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-rw-r--r--tvix/Cargo.lock565
-rw-r--r--tvix/Cargo.nix1788
-rw-r--r--tvix/castore/Cargo.toml11
-rw-r--r--tvix/castore/default.nix4
-rw-r--r--tvix/castore/src/directoryservice/bigtable.rs355
-rw-r--r--tvix/castore/src/directoryservice/from_addr.rs48
-rw-r--r--tvix/castore/src/directoryservice/mod.rs6
-rw-r--r--tvix/castore/src/directoryservice/tests/mod.rs1
-rw-r--r--tvix/castore/src/directoryservice/tests/utils.rs1
-rw-r--r--tvix/crate-hashes.json3
-rw-r--r--tvix/default.nix5
-rw-r--r--tvix/shell.nix2
12 files changed, 2767 insertions, 22 deletions
diff --git a/tvix/Cargo.lock b/tvix/Cargo.lock
index 3ead9befe2eb..2c39c2bada44 100644
--- a/tvix/Cargo.lock
+++ b/tvix/Cargo.lock
@@ -120,6 +120,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
 [[package]]
+name = "async-channel"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f28243a43d821d11341ab73c80bed182dc015c514b951616cf79bd4af39af0c3"
+dependencies = [
+ "concurrent-queue",
+ "event-listener 5.2.0",
+ "event-listener-strategy 0.5.0",
+ "futures-core",
+ "pin-project-lite",
+]
+
+[[package]]
 name = "async-compression"
 version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -135,6 +148,63 @@ dependencies = [
 ]
 
 [[package]]
+name = "async-io"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcccb0f599cfa2f8ace422d3555572f47424da5648a4382a9dd0310ff8210884"
+dependencies = [
+ "async-lock 3.3.0",
+ "cfg-if",
+ "concurrent-queue",
+ "futures-io",
+ "futures-lite",
+ "parking",
+ "polling",
+ "rustix",
+ "slab",
+ "tracing",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "async-lock"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "287272293e9d8c41773cec55e365490fe034813a2f172f502d6ddcf75b2f582b"
+dependencies = [
+ "event-listener 2.5.3",
+]
+
+[[package]]
+name = "async-lock"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d034b430882f8381900d3fe6f0aaa3ad94f2cb4ac519b429692a1bc2dda4ae7b"
+dependencies = [
+ "event-listener 4.0.3",
+ "event-listener-strategy 0.4.0",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "async-process"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "451e3cf68011bd56771c79db04a9e333095ab6349f7e47592b788e9b98720cc8"
+dependencies = [
+ "async-channel",
+ "async-io",
+ "async-lock 3.3.0",
+ "async-signal",
+ "blocking",
+ "cfg-if",
+ "event-listener 5.2.0",
+ "futures-lite",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
 name = "async-recursion"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -146,6 +216,24 @@ dependencies = [
 ]
 
 [[package]]
+name = "async-signal"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e47d90f65a225c4527103a8d747001fc56e375203592b25ad103e1ca13124c5"
+dependencies = [
+ "async-io",
+ "async-lock 2.8.0",
+ "atomic-waker",
+ "cfg-if",
+ "futures-core",
+ "futures-io",
+ "rustix",
+ "signal-hook-registry",
+ "slab",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
 name = "async-stream"
 version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -168,6 +256,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "async-task"
+version = "4.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbb36e985947064623dbd357f727af08ffd077f93d696782f3c56365fa2e2799"
+
+[[package]]
 name = "async-tempfile"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -189,6 +283,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "atomic-waker"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
+
+[[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -322,6 +422,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
 [[package]]
+name = "bigtable_rs"
+version = "0.2.9"
+source = "git+https://github.com/flokli/bigtable_rs?rev=0af404741dfc40eb9fa99cf4d4140a09c5c20df7#0af404741dfc40eb9fa99cf4d4140a09c5c20df7"
+dependencies = [
+ "gcp_auth",
+ "http 0.2.11",
+ "log",
+ "prost 0.12.3",
+ "prost-build",
+ "prost-types",
+ "prost-wkt",
+ "prost-wkt-build",
+ "prost-wkt-types",
+ "serde",
+ "serde_with",
+ "thiserror",
+ "tokio",
+ "tonic 0.11.0",
+ "tonic-build",
+ "tower",
+]
+
+[[package]]
 name = "bit-set"
 version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -379,6 +502,22 @@ dependencies = [
 ]
 
 [[package]]
+name = "blocking"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a37913e8dc4ddcc604f0c6d3bf2887c995153af3611de9e23c352b44c1b9118"
+dependencies = [
+ "async-channel",
+ "async-lock 3.3.0",
+ "async-task",
+ "fastrand",
+ "futures-io",
+ "futures-lite",
+ "piper",
+ "tracing",
+]
+
+[[package]]
 name = "bstr"
 version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -468,8 +607,10 @@ checksum = "5bc015644b92d5890fab7489e49d21f879d5c990186827d42ec511919404f38b"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
+ "js-sys",
  "num-traits",
  "serde",
+ "wasm-bindgen",
  "windows-targets 0.52.0",
 ]
 
@@ -574,6 +715,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 
 [[package]]
+name = "concurrent-queue"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d16048cd947b08fa32c24458a22f5dc5e835264f689f4f5653210c69fd107363"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
 name = "const-oid"
 version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -740,6 +890,41 @@ dependencies = [
 ]
 
 [[package]]
+name = "darling"
+version = "0.20.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54e36fcd13ed84ffdfda6f5be89b31287cbb80c439841fe69e04841435464391"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.20.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c2cf1c23a687a1feeb728783b993c4e1ad83d99f351801977dd809b48d0a70f"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2 1.0.76",
+ "quote 1.0.35",
+ "strsim",
+ "syn 2.0.48",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.20.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a668eda54683121533a393014d8692171709ff57a7d61f187b6e782719f8933f"
+dependencies = [
+ "darling_core",
+ "quote 1.0.35",
+ "syn 2.0.48",
+]
+
+[[package]]
 name = "data-encoding"
 version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -756,6 +941,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "deranged"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
+dependencies = [
+ "powerfmt",
+ "serde",
+]
+
+[[package]]
 name = "diff"
 version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -891,6 +1086,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
+name = "erased-serde"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b73807008a3c7f171cc40312f37d95ef0396e048b5848d775f54b1a4dd4a0d3"
+dependencies = [
+ "serde",
+]
+
+[[package]]
 name = "errno"
 version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -911,6 +1115,54 @@ dependencies = [
 ]
 
 [[package]]
+name = "event-listener"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+
+[[package]]
+name = "event-listener"
+version = "4.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67b215c49b2b248c855fb73579eb1f4f26c38ffdc12973e20e07b91d78d5646e"
+dependencies = [
+ "concurrent-queue",
+ "parking",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "event-listener"
+version = "5.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b5fb89194fa3cad959b833185b3063ba881dbfc7030680b314250779fb4cc91"
+dependencies = [
+ "concurrent-queue",
+ "parking",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "event-listener-strategy"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "958e4d70b6d5e81971bebec42271ec641e7ff4e170a6fa605f2b8a8b65cb97d3"
+dependencies = [
+ "event-listener 4.0.3",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "event-listener-strategy"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "feedafcaa9b749175d5ac357452a9d41ea2911da598fde46ce1fe02c37751291"
+dependencies = [
+ "event-listener 5.2.0",
+ "pin-project-lite",
+]
+
+[[package]]
 name = "fastcdc"
 version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1067,6 +1319,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
 
 [[package]]
+name = "futures-lite"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52527eb5074e35e9339c6b4e8d12600c7128b68fb25dcb9fa9dec18f7c25f3a5"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "parking",
+ "pin-project-lite",
+]
+
+[[package]]
 name = "futures-macro"
 version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1123,6 +1388,31 @@ dependencies = [
 ]
 
 [[package]]
+name = "gcp_auth"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de2c71ea685b88a1aa50e9fb66fe0e1cb29d755f58cca41fb8c91ef604d4f4d4"
+dependencies = [
+ "async-trait",
+ "base64",
+ "chrono",
+ "home",
+ "hyper 0.14.28",
+ "hyper-rustls",
+ "ring",
+ "rustls 0.21.10",
+ "rustls-pemfile 1.0.4",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "tracing-futures",
+ "url",
+ "which 5.0.0",
+]
+
+[[package]]
 name = "genawaiter"
 version = "0.99.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1239,6 +1529,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d3d0e0f38255e7fa3cf31335b3a56f05febd18025f4db5ef7a0cfb4f8da651f"
 
 [[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
+[[package]]
 name = "hex-literal"
 version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1381,6 +1677,7 @@ dependencies = [
  "http 0.2.11",
  "hyper 0.14.28",
  "rustls 0.21.10",
+ "rustls-native-certs 0.6.3",
  "tokio",
  "tokio-rustls 0.24.1",
 ]
@@ -1437,6 +1734,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
+[[package]]
 name = "idna"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1478,6 +1781,7 @@ checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
  "hashbrown 0.12.3",
+ "serde",
 ]
 
 [[package]]
@@ -1488,6 +1792,7 @@ checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.3",
+ "serde",
 ]
 
 [[package]]
@@ -1500,6 +1805,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "inventory"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f958d3d68f4167080a18141e10381e7634563984a537f2a49a30fd8e53ac5767"
+
+[[package]]
 name = "ipnet"
 version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1925,6 +2236,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "num-conv"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+
+[[package]]
 name = "num-traits"
 version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2105,6 +2422,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
 [[package]]
+name = "parking"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb813b8af86854136c6922af0598d719255ecb2179515e6e7730d468f05c9cae"
+
+[[package]]
 name = "parking_lot"
 version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2207,6 +2530,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
+name = "piper"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "668d31b1c4eba19242f2088b2bf3316b82ca31082a8335764db4e083db7485d4"
+dependencies = [
+ "atomic-waker",
+ "fastrand",
+ "futures-io",
+]
+
+[[package]]
 name = "pkcs8"
 version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2257,6 +2591,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "polling"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30054e72317ab98eddd8561db0f6524df3367636884b7b21b703e4b280a84a14"
+dependencies = [
+ "cfg-if",
+ "concurrent-queue",
+ "pin-project-lite",
+ "rustix",
+ "tracing",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
+[[package]]
 name = "ppv-lite86"
 version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2356,10 +2710,12 @@ dependencies = [
  "prettyplease",
  "prost 0.12.3",
  "prost-types",
+ "pulldown-cmark",
+ "pulldown-cmark-to-cmark",
  "regex",
  "syn 2.0.48",
  "tempfile",
- "which",
+ "which 4.4.2",
 ]
 
 [[package]]
@@ -2398,6 +2754,72 @@ dependencies = [
 ]
 
 [[package]]
+name = "prost-wkt"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d8ef9c3f0f1dab910d2b7e2c24a8e4322e122eba6d7a1921eeebcebbc046c40"
+dependencies = [
+ "chrono",
+ "inventory",
+ "prost 0.12.3",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "typetag",
+]
+
+[[package]]
+name = "prost-wkt-build"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b31cae9a54ca84fee1504740a82eebf2479532905e106f63ca0c3bc8d780321"
+dependencies = [
+ "heck",
+ "prost 0.12.3",
+ "prost-build",
+ "prost-types",
+ "quote 1.0.35",
+]
+
+[[package]]
+name = "prost-wkt-types"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "435be4a8704091b4c5fb1d79799de7f2dbff53af05edf29385237f8cf7ab37ee"
+dependencies = [
+ "chrono",
+ "prost 0.12.3",
+ "prost-build",
+ "prost-types",
+ "prost-wkt",
+ "prost-wkt-build",
+ "regex",
+ "serde",
+ "serde_derive",
+ "serde_json",
+]
+
+[[package]]
+name = "pulldown-cmark"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57206b407293d2bcd3af849ce869d52068623f19e1b5ff8e8778e3309439682b"
+dependencies = [
+ "bitflags 2.4.2",
+ "memchr",
+ "unicase",
+]
+
+[[package]]
+name = "pulldown-cmark-to-cmark"
+version = "10.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0194e6e1966c23cc5fd988714f85b18d548d773e81965413555d96569931833d"
+dependencies = [
+ "pulldown-cmark",
+]
+
+[[package]]
 name = "quick-error"
 version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2959,18 +3381,18 @@ checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0"
 
 [[package]]
 name = "serde"
-version = "1.0.195"
+version = "1.0.197"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63261df402c67811e9ac6def069e4786148c4563f4b50fd4bf30aa370d626b02"
+checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.195"
+version = "1.0.197"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46fe8f8603d81ba86327b23a2e9cdf49e1255fb94a4c5f297f6ee0547178ea2c"
+checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
 dependencies = [
  "proc-macro2 1.0.76",
  "quote 1.0.35",
@@ -2999,6 +3421,17 @@ dependencies = [
 ]
 
 [[package]]
+name = "serde_qs"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0431a35568651e363364210c91983c1da5eb29404d9f0928b67d4ebcfa7d330c"
+dependencies = [
+ "percent-encoding",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
 name = "serde_spanned"
 version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3020,6 +3453,36 @@ dependencies = [
 ]
 
 [[package]]
+name = "serde_with"
+version = "3.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee80b0e361bbf88fd2f6e242ccd19cfda072cb0faa6ae694ecee08199938569a"
+dependencies = [
+ "base64",
+ "chrono",
+ "hex",
+ "indexmap 1.9.3",
+ "indexmap 2.1.0",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "serde_with_macros",
+ "time",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "3.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6561dc161a9224638a31d876ccdfefbc1df91d3f3a8342eddb35f055d48c7655"
+dependencies = [
+ "darling",
+ "proc-macro2 1.0.76",
+ "quote 1.0.35",
+ "syn 2.0.48",
+]
+
+[[package]]
 name = "sha1"
 version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3387,6 +3850,37 @@ dependencies = [
 ]
 
 [[package]]
+name = "time"
+version = "0.3.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8248b6521bb14bc45b4067159b9b6ad792e2d6d754d6c41fb50e29fefe38749"
+dependencies = [
+ "deranged",
+ "itoa",
+ "num-conv",
+ "powerfmt",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
+
+[[package]]
+name = "time-macros"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ba3a3ef41e6672a2f0f001392bb5dcd3ff0a9992d618ca761a11c3121547774"
+dependencies = [
+ "num-conv",
+ "time-core",
+]
+
+[[package]]
 name = "tinytemplate"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3740,6 +4234,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "tracing-futures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
+dependencies = [
+ "pin-project",
+ "tracing",
+]
+
+[[package]]
 name = "tracing-log"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3831,8 +4335,10 @@ dependencies = [
 name = "tvix-castore"
 version = "0.1.0"
 dependencies = [
+ "async-process",
  "async-stream",
  "async-tempfile",
+ "bigtable_rs",
  "blake3",
  "bstr",
  "bytes",
@@ -3851,6 +4357,9 @@ dependencies = [
  "prost-build",
  "rstest",
  "rstest_reuse",
+ "serde",
+ "serde_qs",
+ "serde_with",
  "sled",
  "tempfile",
  "thiserror",
@@ -4046,12 +4555,45 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
 [[package]]
+name = "typetag"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "661d18414ec032a49ece2d56eee03636e43c4e8d577047ab334c0ba892e29aaf"
+dependencies = [
+ "erased-serde",
+ "inventory",
+ "once_cell",
+ "serde",
+ "typetag-impl",
+]
+
+[[package]]
+name = "typetag-impl"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac73887f47b9312552aa90ef477927ff014d63d1920ca8037c6c1951eab64bb1"
+dependencies = [
+ "proc-macro2 1.0.76",
+ "quote 1.0.35",
+ "syn 2.0.48",
+]
+
+[[package]]
 name = "unarray"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eaea85b334db583fe3274d12b4cd1880032beab409c0d774be044d4480ab9a94"
 
 [[package]]
+name = "unicase"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d2d4dafb69621809a81864c9c1b864479e1235c0dd4e199924b9742439ed89"
+dependencies = [
+ "version_check",
+]
+
+[[package]]
 name = "unicode-bidi"
 version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -4364,6 +4906,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "which"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bf3ea8596f3a0dd5980b46430f2058dfe2c36a27ccfbb1845d6fbfcd9ba6e14"
+dependencies = [
+ "either",
+ "home",
+ "once_cell",
+ "rustix",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
 name = "winapi"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/tvix/Cargo.nix b/tvix/Cargo.nix
index 34f0b6f99458..a0cd0b999505 100644
--- a/tvix/Cargo.nix
+++ b/tvix/Cargo.nix
@@ -412,6 +412,46 @@ rec {
           "zeroize" = [ "dep:zeroize" ];
         };
       };
+      "async-channel" = rec {
+        crateName = "async-channel";
+        version = "2.2.0";
+        edition = "2021";
+        sha256 = "1hzhkbrlmgbrrwb1d5aba5f03p42s6z80g5p38s127c27nj470pj";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "concurrent-queue";
+            packageId = "concurrent-queue";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "event-listener";
+            packageId = "event-listener 5.2.0";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "event-listener-strategy";
+            packageId = "event-listener-strategy 0.5.0";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "std" = [ "concurrent-queue/std" "event-listener/std" "event-listener-strategy/std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
       "async-compression" = rec {
         crateName = "async-compression";
         version = "0.4.6";
@@ -480,6 +520,184 @@ rec {
         };
         resolvedDefaultFeatures = [ "bzip2" "flate2" "gzip" "tokio" "xz" "xz2" ];
       };
+      "async-io" = rec {
+        crateName = "async-io";
+        version = "2.3.2";
+        edition = "2021";
+        sha256 = "110847w0ycfhklm3i928avd28x7lf9amblr2wjngi8ngk7sv1k6w";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-lock";
+            packageId = "async-lock 3.3.0";
+          }
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "concurrent-queue";
+            packageId = "concurrent-queue";
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+            usesDefaultFeatures = false;
+            features = [ "std" ];
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "parking";
+            packageId = "parking";
+          }
+          {
+            name = "polling";
+            packageId = "polling";
+          }
+          {
+            name = "rustix";
+            packageId = "rustix";
+            usesDefaultFeatures = false;
+            features = [ "fs" "net" "std" ];
+          }
+          {
+            name = "slab";
+            packageId = "slab";
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "windows-sys";
+            packageId = "windows-sys 0.52.0";
+            target = { target, features }: (target."windows" or false);
+            features = [ "Win32_Foundation" ];
+          }
+        ];
+
+      };
+      "async-lock 2.8.0" = rec {
+        crateName = "async-lock";
+        version = "2.8.0";
+        edition = "2018";
+        sha256 = "0asq5xdzgp3d5m82y5rg7a0k9q0g95jy6mgc7ivl334x7qlp4wi8";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "event-listener";
+            packageId = "event-listener 2.5.3";
+          }
+        ];
+
+      };
+      "async-lock 3.3.0" = rec {
+        crateName = "async-lock";
+        version = "3.3.0";
+        edition = "2021";
+        sha256 = "0yxflkfw46rad4lv86f59b5z555dlfmg1riz1n8830rgi0qb8d6h";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "event-listener";
+            packageId = "event-listener 4.0.3";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "event-listener-strategy";
+            packageId = "event-listener-strategy 0.4.0";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "std" = [ "event-listener/std" "event-listener-strategy/std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
+      "async-process" = rec {
+        crateName = "async-process";
+        version = "2.1.0";
+        edition = "2021";
+        sha256 = "1j0cfac9p3kq5dclfzlz6jv5l29kwflh9nvr3ivmdg8ih3v3q7j5";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-channel";
+            packageId = "async-channel";
+            target = { target, features }: (target."windows" or false);
+          }
+          {
+            name = "async-io";
+            packageId = "async-io";
+            target = { target, features }: (target."unix" or false);
+          }
+          {
+            name = "async-lock";
+            packageId = "async-lock 3.3.0";
+          }
+          {
+            name = "async-signal";
+            packageId = "async-signal";
+            target = { target, features }: (target."unix" or false);
+          }
+          {
+            name = "blocking";
+            packageId = "blocking";
+            target = { target, features }: (target."windows" or false);
+          }
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "event-listener";
+            packageId = "event-listener 5.2.0";
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+          {
+            name = "rustix";
+            packageId = "rustix";
+            usesDefaultFeatures = false;
+            target = { target, features }: (target."unix" or false);
+            features = [ "std" "fs" ];
+          }
+          {
+            name = "windows-sys";
+            packageId = "windows-sys 0.52.0";
+            usesDefaultFeatures = false;
+            target = { target, features }: (target."windows" or false);
+            features = [ "Win32_Foundation" "Win32_System_Threading" ];
+          }
+        ];
+        devDependencies = [
+          {
+            name = "async-io";
+            packageId = "async-io";
+          }
+        ];
+
+      };
       "async-recursion" = rec {
         crateName = "async-recursion";
         version = "1.0.5";
@@ -509,6 +727,76 @@ rec {
         ];
 
       };
+      "async-signal" = rec {
+        crateName = "async-signal";
+        version = "0.2.5";
+        edition = "2018";
+        sha256 = "1i9466hiqghhmljjnn83a8vnxi8z013xga03f59c89d2cl7xjiwy";
+        authors = [
+          "John Nunley <dev@notgull.net>"
+        ];
+        dependencies = [
+          {
+            name = "async-io";
+            packageId = "async-io";
+            target = { target, features }: (target."unix" or false);
+          }
+          {
+            name = "async-lock";
+            packageId = "async-lock 2.8.0";
+            target = { target, features }: (target."windows" or false);
+          }
+          {
+            name = "atomic-waker";
+            packageId = "atomic-waker";
+            target = { target, features }: (target."windows" or false);
+          }
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+            target = { target, features }: (target."unix" or false);
+          }
+          {
+            name = "rustix";
+            packageId = "rustix";
+            usesDefaultFeatures = false;
+            target = { target, features }: (target."unix" or false);
+            features = [ "process" "std" ];
+          }
+          {
+            name = "signal-hook-registry";
+            packageId = "signal-hook-registry";
+            target = { target, features }: (target."unix" or false);
+          }
+          {
+            name = "slab";
+            packageId = "slab";
+            target = { target, features }: (target."windows" or false);
+          }
+          {
+            name = "windows-sys";
+            packageId = "windows-sys 0.48.0";
+            usesDefaultFeatures = false;
+            target = { target, features }: (target."windows" or false);
+            features = [ "Win32_Foundation" "Win32_System_Console" ];
+          }
+        ];
+        devDependencies = [
+          {
+            name = "async-io";
+            packageId = "async-io";
+          }
+        ];
+
+      };
       "async-stream" = rec {
         crateName = "async-stream";
         version = "0.3.5";
@@ -559,6 +847,20 @@ rec {
         ];
 
       };
+      "async-task" = rec {
+        crateName = "async-task";
+        version = "4.7.0";
+        edition = "2018";
+        sha256 = "16975vx6aqy5yf16fs9xz5vx1zq8mwkzfmykvcilc1j7b6c6xczv";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        features = {
+          "default" = [ "std" ];
+          "portable-atomic" = [ "dep:portable-atomic" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
       "async-tempfile" = rec {
         crateName = "async-tempfile";
         version = "0.4.0";
@@ -619,6 +921,19 @@ rec {
         ];
 
       };
+      "atomic-waker" = rec {
+        crateName = "atomic-waker";
+        version = "1.1.2";
+        edition = "2018";
+        sha256 = "1h5av1lw56m0jf0fd3bchxq8a30xv0b4wv8s4zkp4s0i7mfvs18m";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+          "Contributors to futures-rs"
+        ];
+        features = {
+          "portable-atomic" = [ "dep:portable-atomic" ];
+        };
+      };
       "autocfg" = rec {
         crateName = "autocfg";
         version = "1.1.0";
@@ -1162,6 +1477,94 @@ rec {
         };
         resolvedDefaultFeatures = [ "alloc" ];
       };
+      "bigtable_rs" = rec {
+        crateName = "bigtable_rs";
+        version = "0.2.9";
+        edition = "2021";
+        workspace_member = null;
+        src = pkgs.fetchgit {
+          url = "https://github.com/flokli/bigtable_rs";
+          rev = "0af404741dfc40eb9fa99cf4d4140a09c5c20df7";
+          sha256 = "1njjam1lx2xlnm7a41lga8601vmjgqz0fvc77x24gd04pc7avxll";
+        };
+        authors = [
+          "Fuyang Liu <liufuyang@users.noreply.github.com>"
+        ];
+        dependencies = [
+          {
+            name = "gcp_auth";
+            packageId = "gcp_auth";
+          }
+          {
+            name = "http";
+            packageId = "http 0.2.11";
+          }
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "prost";
+            packageId = "prost 0.12.3";
+          }
+          {
+            name = "prost-types";
+            packageId = "prost-types";
+          }
+          {
+            name = "prost-wkt";
+            packageId = "prost-wkt";
+          }
+          {
+            name = "prost-wkt-types";
+            packageId = "prost-wkt-types";
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+            features = [ "derive" ];
+          }
+          {
+            name = "serde_with";
+            packageId = "serde_with";
+            features = [ "base64" ];
+          }
+          {
+            name = "thiserror";
+            packageId = "thiserror";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "rt-multi-thread" ];
+          }
+          {
+            name = "tonic";
+            packageId = "tonic 0.11.0";
+            features = [ "tls" "transport" ];
+          }
+          {
+            name = "tower";
+            packageId = "tower";
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "prost-build";
+            packageId = "prost-build";
+          }
+          {
+            name = "prost-wkt-build";
+            packageId = "prost-wkt-build";
+          }
+          {
+            name = "tonic-build";
+            packageId = "tonic-build";
+            features = [ "cleanup-markdown" ];
+          }
+        ];
+
+      };
       "bit-set" = rec {
         crateName = "bit-set";
         version = "0.5.3";
@@ -1317,6 +1720,61 @@ rec {
         ];
 
       };
+      "blocking" = rec {
+        crateName = "blocking";
+        version = "1.5.1";
+        edition = "2018";
+        sha256 = "064i3d6b8ln34fgdw49nmx9m36bwi3r3nv8c9xhcrpf4ilz92dva";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-channel";
+            packageId = "async-channel";
+          }
+          {
+            name = "async-lock";
+            packageId = "async-lock 3.3.0";
+            target = { target, features }: (!(builtins.elem "wasm" target."family"));
+          }
+          {
+            name = "async-task";
+            packageId = "async-task";
+          }
+          {
+            name = "fastrand";
+            packageId = "fastrand";
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+            usesDefaultFeatures = false;
+            features = [ "std" ];
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "piper";
+            packageId = "piper";
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+          }
+        ];
+        devDependencies = [
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+        ];
+
+      };
       "bstr" = rec {
         crateName = "bstr";
         version = "1.9.0";
@@ -1544,6 +2002,12 @@ rec {
             features = [ "fallback" ];
           }
           {
+            name = "js-sys";
+            packageId = "js-sys";
+            optional = true;
+            target = { target, features }: (("wasm32" == target."arch" or null) && (!(("emscripten" == target."os" or null) || ("wasi" == target."os" or null))));
+          }
+          {
             name = "num-traits";
             packageId = "num-traits";
             usesDefaultFeatures = false;
@@ -1555,6 +2019,12 @@ rec {
             usesDefaultFeatures = false;
           }
           {
+            name = "wasm-bindgen";
+            packageId = "wasm-bindgen";
+            optional = true;
+            target = { target, features }: (("wasm32" == target."arch" or null) && (!(("emscripten" == target."os" or null) || ("wasi" == target."os" or null))));
+          }
+          {
             name = "windows-targets";
             packageId = "windows-targets 0.52.0";
             optional = true;
@@ -1584,7 +2054,7 @@ rec {
           "winapi" = [ "windows-targets" ];
           "windows-targets" = [ "dep:windows-targets" ];
         };
-        resolvedDefaultFeatures = [ "alloc" "android-tzdata" "clock" "iana-time-zone" "now" "serde" "std" "winapi" "windows-targets" ];
+        resolvedDefaultFeatures = [ "alloc" "android-tzdata" "clock" "default" "iana-time-zone" "js-sys" "now" "oldtime" "serde" "std" "wasm-bindgen" "wasmbind" "winapi" "windows-targets" ];
       };
       "ciborium" = rec {
         crateName = "ciborium";
@@ -1838,6 +2308,30 @@ rec {
         sha256 = "1ix7w85kwvyybwi2jdkl3yva2r2bvdcc3ka2grjfzfgrapqimgxc";
 
       };
+      "concurrent-queue" = rec {
+        crateName = "concurrent-queue";
+        version = "2.4.0";
+        edition = "2018";
+        sha256 = "0qvk23ynj311adb4z7v89wk3bs65blps4n24q8rgl23vjk6lhq6i";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+          "Taiki Endo <te316e89@gmail.com>"
+          "John Nunley <jtnunley01@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "crossbeam-utils";
+            packageId = "crossbeam-utils";
+            usesDefaultFeatures = false;
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "loom" = [ "dep:loom" ];
+          "portable-atomic" = [ "dep:portable-atomic" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
       "const-oid" = rec {
         crateName = "const-oid";
         version = "0.9.6";
@@ -2312,6 +2806,98 @@ rec {
         ];
 
       };
+      "darling" = rec {
+        crateName = "darling";
+        version = "0.20.8";
+        edition = "2018";
+        sha256 = "14a38qsi9104kvk1z11rqj0bnz1866dyhnvgvbgzz17d2g6nzqsl";
+        authors = [
+          "Ted Driggs <ted.driggs@outlook.com>"
+        ];
+        dependencies = [
+          {
+            name = "darling_core";
+            packageId = "darling_core";
+          }
+          {
+            name = "darling_macro";
+            packageId = "darling_macro";
+          }
+        ];
+        features = {
+          "default" = [ "suggestions" ];
+          "diagnostics" = [ "darling_core/diagnostics" ];
+          "suggestions" = [ "darling_core/suggestions" ];
+        };
+        resolvedDefaultFeatures = [ "default" "suggestions" ];
+      };
+      "darling_core" = rec {
+        crateName = "darling_core";
+        version = "0.20.8";
+        edition = "2018";
+        sha256 = "03x7s149p06xfwcq0lgkk4yxh6jf7jckny18nzp1yyk87b1g2b4w";
+        authors = [
+          "Ted Driggs <ted.driggs@outlook.com>"
+        ];
+        dependencies = [
+          {
+            name = "fnv";
+            packageId = "fnv";
+          }
+          {
+            name = "ident_case";
+            packageId = "ident_case";
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2 1.0.76";
+          }
+          {
+            name = "quote";
+            packageId = "quote 1.0.35";
+          }
+          {
+            name = "strsim";
+            packageId = "strsim";
+            optional = true;
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.48";
+            features = [ "full" "extra-traits" ];
+          }
+        ];
+        features = {
+          "strsim" = [ "dep:strsim" ];
+          "suggestions" = [ "strsim" ];
+        };
+        resolvedDefaultFeatures = [ "strsim" "suggestions" ];
+      };
+      "darling_macro" = rec {
+        crateName = "darling_macro";
+        version = "0.20.8";
+        edition = "2018";
+        sha256 = "0gwkz0cjfy3fgcc1zmm7azzhj5qpja34s0cklcria4l38sjyss56";
+        procMacro = true;
+        authors = [
+          "Ted Driggs <ted.driggs@outlook.com>"
+        ];
+        dependencies = [
+          {
+            name = "darling_core";
+            packageId = "darling_core";
+          }
+          {
+            name = "quote";
+            packageId = "quote 1.0.35";
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.48";
+          }
+        ];
+
+      };
       "data-encoding" = rec {
         crateName = "data-encoding";
         version = "2.5.0";
@@ -2361,6 +2947,39 @@ rec {
         };
         resolvedDefaultFeatures = [ "alloc" "oid" "std" "zeroize" ];
       };
+      "deranged" = rec {
+        crateName = "deranged";
+        version = "0.3.11";
+        edition = "2021";
+        sha256 = "1d1ibqqnr5qdrpw8rclwrf1myn3wf0dygl04idf4j2s49ah6yaxl";
+        authors = [
+          "Jacob Pratt <jacob@jhpratt.dev>"
+        ];
+        dependencies = [
+          {
+            name = "powerfmt";
+            packageId = "powerfmt";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "num" = [ "dep:num-traits" ];
+          "powerfmt" = [ "dep:powerfmt" ];
+          "quickcheck" = [ "dep:quickcheck" "alloc" ];
+          "rand" = [ "dep:rand" ];
+          "serde" = [ "dep:serde" ];
+          "std" = [ "alloc" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "powerfmt" "serde" "std" ];
+      };
       "diff" = rec {
         crateName = "diff";
         version = "0.1.13";
@@ -2725,6 +3344,28 @@ rec {
         sha256 = "1malmx5f4lkfvqasz319lq6gb3ddg19yzf9s8cykfsgzdmyq0hsl";
 
       };
+      "erased-serde" = rec {
+        crateName = "erased-serde";
+        version = "0.4.4";
+        edition = "2021";
+        sha256 = "1lx0si6iljzmfpblhn4b0ip3kw2yv4vjyca0riqz3ix311q80wrb";
+        authors = [
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "serde";
+            packageId = "serde";
+            usesDefaultFeatures = false;
+          }
+        ];
+        features = {
+          "alloc" = [ "serde/alloc" ];
+          "default" = [ "std" ];
+          "std" = [ "alloc" "serde/std" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" ];
+      };
       "errno" = rec {
         crateName = "errno";
         version = "0.3.8";
@@ -2786,6 +3427,136 @@ rec {
         ];
         features = { };
       };
+      "event-listener 2.5.3" = rec {
+        crateName = "event-listener";
+        version = "2.5.3";
+        edition = "2018";
+        sha256 = "1q4w3pndc518crld6zsqvvpy9lkzwahp2zgza9kbzmmqh9gif1h2";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+
+      };
+      "event-listener 4.0.3" = rec {
+        crateName = "event-listener";
+        version = "4.0.3";
+        edition = "2021";
+        sha256 = "0vk4smw1vf871vi76af1zn7w69jg3zmpjddpby2qq91bkg21bck7";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "concurrent-queue";
+            packageId = "concurrent-queue";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "parking";
+            packageId = "parking";
+            optional = true;
+            target = { target, features }: (!(builtins.elem "wasm" target."family"));
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "parking" = [ "dep:parking" ];
+          "portable-atomic" = [ "portable-atomic-util" "portable_atomic_crate" ];
+          "portable-atomic-util" = [ "dep:portable-atomic-util" ];
+          "portable_atomic_crate" = [ "dep:portable_atomic_crate" ];
+          "std" = [ "concurrent-queue/std" "parking" ];
+        };
+        resolvedDefaultFeatures = [ "parking" "std" ];
+      };
+      "event-listener 5.2.0" = rec {
+        crateName = "event-listener";
+        version = "5.2.0";
+        edition = "2021";
+        sha256 = "14fcnjgpfl22645nhc3hzkdq3a1v0srqacc3kfassg7sjj8vhprb";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "concurrent-queue";
+            packageId = "concurrent-queue";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "parking";
+            packageId = "parking";
+            optional = true;
+            target = { target, features }: (!(builtins.elem "wasm" target."family"));
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "parking" = [ "dep:parking" ];
+          "portable-atomic" = [ "portable-atomic-util" "portable_atomic_crate" ];
+          "portable-atomic-util" = [ "dep:portable-atomic-util" ];
+          "portable_atomic_crate" = [ "dep:portable_atomic_crate" ];
+          "std" = [ "concurrent-queue/std" "parking" ];
+        };
+        resolvedDefaultFeatures = [ "default" "parking" "std" ];
+      };
+      "event-listener-strategy 0.4.0" = rec {
+        crateName = "event-listener-strategy";
+        version = "0.4.0";
+        edition = "2018";
+        sha256 = "1lwprdjqp2ibbxhgm9khw7s7y7k4xiqj5i5yprqiks6mnrq4v3lm";
+        authors = [
+          "John Nunley <dev@notgull.net>"
+        ];
+        dependencies = [
+          {
+            name = "event-listener";
+            packageId = "event-listener 4.0.3";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "std" = [ "event-listener/std" ];
+        };
+        resolvedDefaultFeatures = [ "std" ];
+      };
+      "event-listener-strategy 0.5.0" = rec {
+        crateName = "event-listener-strategy";
+        version = "0.5.0";
+        edition = "2021";
+        sha256 = "148jflvjrq0zrr3dx3srv88jksj1klm4amy3b9fifjdpm75azvgy";
+        authors = [
+          "John Nunley <dev@notgull.net>"
+        ];
+        dependencies = [
+          {
+            name = "event-listener";
+            packageId = "event-listener 5.2.0";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "std" = [ "event-listener/std" ];
+        };
+        resolvedDefaultFeatures = [ "std" ];
+      };
       "fastcdc" = rec {
         crateName = "fastcdc";
         version = "3.1.0";
@@ -3280,6 +4051,53 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
+      "futures-lite" = rec {
+        crateName = "futures-lite";
+        version = "2.3.0";
+        edition = "2021";
+        sha256 = "19gk4my8zhfym6gwnpdjiyv2hw8cc098skkbkhryjdaf0yspwljj";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+          "Contributors to futures-rs"
+        ];
+        dependencies = [
+          {
+            name = "fastrand";
+            packageId = "fastrand";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+            optional = true;
+          }
+          {
+            name = "parking";
+            packageId = "parking";
+            optional = true;
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+        ];
+        features = {
+          "default" = [ "race" "std" ];
+          "fastrand" = [ "dep:fastrand" ];
+          "futures-io" = [ "dep:futures-io" ];
+          "memchr" = [ "dep:memchr" ];
+          "parking" = [ "dep:parking" ];
+          "race" = [ "fastrand" ];
+          "std" = [ "alloc" "fastrand/std" "futures-io" "parking" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "default" "fastrand" "futures-io" "parking" "race" "std" ];
+      };
       "futures-macro" = rec {
         crateName = "futures-macro";
         version = "0.3.30";
@@ -3441,6 +4259,100 @@ rec {
         ];
 
       };
+      "gcp_auth" = rec {
+        crateName = "gcp_auth";
+        version = "0.10.0";
+        edition = "2021";
+        sha256 = "1m7lsh2gc7n9p0gs9k2qbxsrvchw1vz6dyz9a2ma322vd3m72b6y";
+        dependencies = [
+          {
+            name = "async-trait";
+            packageId = "async-trait";
+          }
+          {
+            name = "base64";
+            packageId = "base64";
+          }
+          {
+            name = "chrono";
+            packageId = "chrono";
+            features = [ "serde" ];
+          }
+          {
+            name = "home";
+            packageId = "home";
+          }
+          {
+            name = "hyper";
+            packageId = "hyper 0.14.28";
+            features = [ "client" "runtime" "http2" ];
+          }
+          {
+            name = "hyper-rustls";
+            packageId = "hyper-rustls";
+            usesDefaultFeatures = false;
+            features = [ "tokio-runtime" "http1" "http2" ];
+          }
+          {
+            name = "ring";
+            packageId = "ring";
+          }
+          {
+            name = "rustls";
+            packageId = "rustls 0.21.10";
+          }
+          {
+            name = "rustls-pemfile";
+            packageId = "rustls-pemfile 1.0.4";
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+            features = [ "derive" "rc" ];
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+          {
+            name = "thiserror";
+            packageId = "thiserror";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "fs" "sync" ];
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+          }
+          {
+            name = "tracing-futures";
+            packageId = "tracing-futures";
+          }
+          {
+            name = "url";
+            packageId = "url";
+          }
+          {
+            name = "which";
+            packageId = "which 5.0.0";
+          }
+        ];
+        devDependencies = [
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "macros" "parking_lot" "rt-multi-thread" ];
+          }
+        ];
+        features = {
+          "default" = [ "hyper-rustls/rustls-native-certs" ];
+          "webpki-roots" = [ "hyper-rustls/webpki-roots" ];
+        };
+        resolvedDefaultFeatures = [ "default" ];
+      };
       "genawaiter" = rec {
         crateName = "genawaiter";
         version = "0.99.1";
@@ -3802,6 +4714,21 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" ];
       };
+      "hex" = rec {
+        crateName = "hex";
+        version = "0.4.3";
+        edition = "2018";
+        sha256 = "0w1a4davm1lgzpamwnba907aysmlrnygbqmfis2mqjx5m552a93z";
+        authors = [
+          "KokaKiwi <kokakiwi@kokakiwi.net>"
+        ];
+        features = {
+          "default" = [ "std" ];
+          "serde" = [ "dep:serde" ];
+          "std" = [ "alloc" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" ];
+      };
       "hex-literal" = rec {
         crateName = "hex-literal";
         version = "0.4.1";
@@ -4232,6 +5159,11 @@ rec {
             usesDefaultFeatures = false;
           }
           {
+            name = "rustls-native-certs";
+            packageId = "rustls-native-certs 0.6.3";
+            optional = true;
+          }
+          {
             name = "tokio";
             packageId = "tokio";
           }
@@ -4273,6 +5205,7 @@ rec {
           "webpki-roots" = [ "dep:webpki-roots" ];
           "webpki-tokio" = [ "tokio-runtime" "webpki-roots" ];
         };
+        resolvedDefaultFeatures = [ "http1" "http2" "rustls-native-certs" "tokio-runtime" ];
       };
       "hyper-timeout" = rec {
         crateName = "hyper-timeout";
@@ -4452,6 +5385,16 @@ rec {
         ];
 
       };
+      "ident_case" = rec {
+        crateName = "ident_case";
+        version = "1.0.1";
+        edition = "2015";
+        sha256 = "0fac21q6pwns8gh1hz3nbq15j8fi441ncl6w4vlnd1cmc55kiq5r";
+        authors = [
+          "Ted Driggs <ted.driggs@outlook.com>"
+        ];
+
+      };
       "idna" = rec {
         crateName = "idna";
         version = "0.5.0";
@@ -4579,6 +5522,12 @@ rec {
             usesDefaultFeatures = false;
             features = [ "raw" ];
           }
+          {
+            name = "serde";
+            packageId = "serde";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
         ];
         buildDependencies = [
           {
@@ -4594,6 +5543,7 @@ rec {
           "serde" = [ "dep:serde" ];
           "serde-1" = [ "serde" ];
         };
+        resolvedDefaultFeatures = [ "serde" "serde-1" "std" ];
       };
       "indexmap 2.1.0" = rec {
         crateName = "indexmap";
@@ -4612,6 +5562,12 @@ rec {
             usesDefaultFeatures = false;
             features = [ "raw" ];
           }
+          {
+            name = "serde";
+            packageId = "serde";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
         ];
         features = {
           "arbitrary" = [ "dep:arbitrary" ];
@@ -4621,7 +5577,7 @@ rec {
           "rustc-rayon" = [ "dep:rustc-rayon" ];
           "serde" = [ "dep:serde" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
+        resolvedDefaultFeatures = [ "default" "serde" "std" ];
       };
       "instant" = rec {
         crateName = "instant";
@@ -4645,6 +5601,16 @@ rec {
           "web-sys" = [ "dep:web-sys" ];
         };
       };
+      "inventory" = rec {
+        crateName = "inventory";
+        version = "0.3.15";
+        edition = "2021";
+        sha256 = "0rspmi9qxz9hkajg4dx5hhwmcd3n3qw107hl3050hrs1izbd6n7r";
+        authors = [
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+
+      };
       "ipnet" = rec {
         crateName = "ipnet";
         version = "2.9.0";
@@ -5124,7 +6090,7 @@ rec {
           "default" = [ "std" "general" "errno" ];
           "rustc-dep-of-std" = [ "core" "compiler_builtins" "no_std" ];
         };
-        resolvedDefaultFeatures = [ "elf" "errno" "general" "ioctl" "no_std" "std" ];
+        resolvedDefaultFeatures = [ "elf" "errno" "general" "if_ether" "ioctl" "net" "netlink" "no_std" "prctl" "std" "xdp" ];
       };
       "litrs" = rec {
         crateName = "litrs";
@@ -5924,6 +6890,16 @@ rec {
           "serde" = [ "dep:serde" ];
         };
       };
+      "num-conv" = rec {
+        crateName = "num-conv";
+        version = "0.1.0";
+        edition = "2021";
+        sha256 = "1ndiyg82q73783jq18isi71a7mjh56wxrk52rlvyx0mi5z9ibmai";
+        authors = [
+          "Jacob Pratt <jacob@jhpratt.dev>"
+        ];
+
+      };
       "num-traits" = rec {
         crateName = "num-traits";
         version = "0.2.18";
@@ -6583,6 +7559,19 @@ rec {
         ];
 
       };
+      "parking" = rec {
+        crateName = "parking";
+        version = "2.2.0";
+        edition = "2018";
+        sha256 = "1blwbkq6im1hfxp5wlbr475mw98rsyc0bbr2d5n16m38z253p0dv";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+          "The Rust Project Developers"
+        ];
+        features = {
+          "loom" = [ "dep:loom" ];
+        };
+      };
       "parking_lot 0.11.2" = rec {
         crateName = "parking_lot";
         version = "0.11.2";
@@ -6835,6 +7824,41 @@ rec {
         ];
 
       };
+      "piper" = rec {
+        crateName = "piper";
+        version = "0.2.1";
+        edition = "2018";
+        sha256 = "1m45fkdq7q5l9mv3b0ra10qwm0kb67rjp2q8y91958gbqjqk33b6";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+          "John Nunley <dev@notgull.net>"
+        ];
+        dependencies = [
+          {
+            name = "atomic-waker";
+            packageId = "atomic-waker";
+          }
+          {
+            name = "fastrand";
+            packageId = "fastrand";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+            optional = true;
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "futures-io" = [ "dep:futures-io" ];
+          "portable-atomic" = [ "atomic-waker/portable-atomic" "portable_atomic_crate" "portable-atomic-util" ];
+          "portable-atomic-util" = [ "dep:portable-atomic-util" ];
+          "portable_atomic_crate" = [ "dep:portable_atomic_crate" ];
+          "std" = [ "fastrand/std" "futures-io" ];
+        };
+        resolvedDefaultFeatures = [ "default" "futures-io" "std" ];
+      };
       "pkcs8" = rec {
         crateName = "pkcs8";
         version = "0.10.2";
@@ -6983,6 +8007,65 @@ rec {
           "image" = [ "dep:image" ];
         };
       };
+      "polling" = rec {
+        crateName = "polling";
+        version = "3.4.0";
+        edition = "2021";
+        sha256 = "052am20b5r03nwhpnjw86rv3dwsdabvb07anv3fqxfbs65r4w19h";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+          "John Nunley <dev@notgull.net>"
+        ];
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "concurrent-queue";
+            packageId = "concurrent-queue";
+            target = { target, features }: (target."windows" or false);
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+            target = { target, features }: (target."windows" or false);
+          }
+          {
+            name = "rustix";
+            packageId = "rustix";
+            usesDefaultFeatures = false;
+            target = { target, features }: ((target."unix" or false) || ("fuchsia" == target."os" or null) || ("vxworks" == target."os" or null));
+            features = [ "event" "fs" "pipe" "process" "std" "time" ];
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "windows-sys";
+            packageId = "windows-sys 0.52.0";
+            target = { target, features }: (target."windows" or false);
+            features = [ "Wdk_Foundation" "Wdk_Storage_FileSystem" "Win32_Foundation" "Win32_Networking_WinSock" "Win32_Security" "Win32_Storage_FileSystem" "Win32_System_IO" "Win32_System_LibraryLoader" "Win32_System_Threading" "Win32_System_WindowsProgramming" ];
+          }
+        ];
+
+      };
+      "powerfmt" = rec {
+        crateName = "powerfmt";
+        version = "0.2.0";
+        edition = "2021";
+        sha256 = "14ckj2xdpkhv3h6l5sdmb9f1d57z8hbfpdldjc2vl5givq2y77j3";
+        authors = [
+          "Jacob Pratt <jacob@jhpratt.dev>"
+        ];
+        features = {
+          "default" = [ "std" "macros" ];
+          "macros" = [ "dep:powerfmt-macros" ];
+          "std" = [ "alloc" ];
+        };
+      };
       "ppv-lite86" = rec {
         crateName = "ppv-lite86";
         version = "0.2.17";
@@ -7301,6 +8384,17 @@ rec {
             usesDefaultFeatures = false;
           }
           {
+            name = "pulldown-cmark";
+            packageId = "pulldown-cmark";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "pulldown-cmark-to-cmark";
+            packageId = "pulldown-cmark-to-cmark";
+            optional = true;
+          }
+          {
             name = "regex";
             packageId = "regex";
             usesDefaultFeatures = false;
@@ -7318,7 +8412,7 @@ rec {
           }
           {
             name = "which";
-            packageId = "which";
+            packageId = "which 4.4.2";
           }
         ];
         features = {
@@ -7330,7 +8424,7 @@ rec {
           "pulldown-cmark-to-cmark" = [ "dep:pulldown-cmark-to-cmark" ];
           "syn" = [ "dep:syn" ];
         };
-        resolvedDefaultFeatures = [ "default" "format" "prettyplease" "syn" ];
+        resolvedDefaultFeatures = [ "cleanup-markdown" "default" "format" "prettyplease" "pulldown-cmark" "pulldown-cmark-to-cmark" "syn" ];
       };
       "prost-derive 0.11.9" = rec {
         crateName = "prost-derive";
@@ -7432,6 +8526,197 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
+      "prost-wkt" = rec {
+        crateName = "prost-wkt";
+        version = "0.5.0";
+        edition = "2021";
+        sha256 = "0h3c0jyfpg7f3s9a3mx6xcif28j3ir5c5qmps88bknpiy31zk3jd";
+        authors = [
+          "fdeantoni <fdeantoni@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "chrono";
+            packageId = "chrono";
+            usesDefaultFeatures = false;
+            features = [ "serde" ];
+          }
+          {
+            name = "inventory";
+            packageId = "inventory";
+          }
+          {
+            name = "prost";
+            packageId = "prost 0.12.3";
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+          }
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+          {
+            name = "typetag";
+            packageId = "typetag";
+          }
+        ];
+
+      };
+      "prost-wkt-build" = rec {
+        crateName = "prost-wkt-build";
+        version = "0.5.0";
+        edition = "2021";
+        sha256 = "0883g26vrhx07kv0dq85559pj95zxs10lx042pp4za2clplwlcav";
+        authors = [
+          "fdeantoni <fdeantoni@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "heck";
+            packageId = "heck";
+          }
+          {
+            name = "prost";
+            packageId = "prost 0.12.3";
+          }
+          {
+            name = "prost-build";
+            packageId = "prost-build";
+          }
+          {
+            name = "prost-types";
+            packageId = "prost-types";
+          }
+          {
+            name = "quote";
+            packageId = "quote 1.0.35";
+          }
+        ];
+
+      };
+      "prost-wkt-types" = rec {
+        crateName = "prost-wkt-types";
+        version = "0.5.0";
+        edition = "2021";
+        sha256 = "1vipmgvqqzr3hn9z5v85mx9zznzjwyfpjy8xzg2v94a0f2lf8ns3";
+        authors = [
+          "fdeantoni <fdeantoni@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "chrono";
+            packageId = "chrono";
+            usesDefaultFeatures = false;
+            features = [ "serde" ];
+          }
+          {
+            name = "prost";
+            packageId = "prost 0.12.3";
+          }
+          {
+            name = "prost-wkt";
+            packageId = "prost-wkt";
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+          }
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "prost";
+            packageId = "prost 0.12.3";
+          }
+          {
+            name = "prost-build";
+            packageId = "prost-build";
+          }
+          {
+            name = "prost-types";
+            packageId = "prost-types";
+          }
+          {
+            name = "prost-wkt-build";
+            packageId = "prost-wkt-build";
+          }
+          {
+            name = "regex";
+            packageId = "regex";
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "protobuf-src" = [ "dep:protobuf-src" ];
+          "protox" = [ "dep:protox" ];
+          "vendored-protoc" = [ "protobuf-src" ];
+          "vendored-protox" = [ "protox" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
+      "pulldown-cmark" = rec {
+        crateName = "pulldown-cmark";
+        version = "0.9.6";
+        edition = "2021";
+        crateBin = [ ];
+        sha256 = "0av876a31qvqhy7gzdg134zn4s10smlyi744mz9vrllkf906n82p";
+        authors = [
+          "Raph Levien <raph.levien@gmail.com>"
+          "Marcus Klaas de Vries <mail@marcusklaas.nl>"
+        ];
+        dependencies = [
+          {
+            name = "bitflags";
+            packageId = "bitflags 2.4.2";
+          }
+          {
+            name = "memchr";
+            packageId = "memchr";
+          }
+          {
+            name = "unicase";
+            packageId = "unicase";
+          }
+        ];
+        features = {
+          "default" = [ "getopts" ];
+          "getopts" = [ "dep:getopts" ];
+          "serde" = [ "dep:serde" ];
+        };
+      };
+      "pulldown-cmark-to-cmark" = rec {
+        crateName = "pulldown-cmark-to-cmark";
+        version = "10.0.4";
+        edition = "2018";
+        sha256 = "0gc366cmd5jxal9m95l17rvqsm4dn62lywc8v5gwq8vcjvhyd501";
+        authors = [
+          "Sebastian Thiel <byronimo@gmail.com>"
+          "Dylan Owen <dyltotheo@gmail.com>"
+          "Alessandro Ogier <alessandro.ogier@gmail.com>"
+          "Zixian Cai <2891235+caizixian@users.noreply.github.com>"
+        ];
+        dependencies = [
+          {
+            name = "pulldown-cmark";
+            packageId = "pulldown-cmark";
+            usesDefaultFeatures = false;
+          }
+        ];
+
+      };
       "quick-error" = rec {
         crateName = "quick-error";
         version = "1.2.3";
@@ -8651,7 +9936,7 @@ rec {
           "thread" = [ "linux-raw-sys/prctl" ];
           "use-libc" = [ "libc_errno" "libc" ];
         };
-        resolvedDefaultFeatures = [ "alloc" "default" "fs" "std" "termios" "use-libc-auxv" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "event" "fs" "net" "pipe" "process" "std" "termios" "time" "use-libc-auxv" ];
       };
       "rustls 0.21.10" = rec {
         crateName = "rustls";
@@ -9235,9 +10520,9 @@ rec {
       };
       "serde" = rec {
         crateName = "serde";
-        version = "1.0.195";
+        version = "1.0.197";
         edition = "2018";
-        sha256 = "00kbc86kgaihpza0zdglcd2qq5468yg0dvvdmkli2y660bs1s9k3";
+        sha256 = "1qjcxqd3p4yh5cmmax9q4ics1zy34j5ij32cvjj5dc5rw5rwic9z";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
           "David Tolnay <dtolnay@gmail.com>"
@@ -9269,9 +10554,9 @@ rec {
       };
       "serde_derive" = rec {
         crateName = "serde_derive";
-        version = "1.0.195";
+        version = "1.0.197";
         edition = "2015";
-        sha256 = "0b7ag1qm9q3fgwlmyk2ap5gjbqa9vyf2wfmj4xish6yq0f38zzj6";
+        sha256 = "02v1x0sdv8qy06lpr6by4ar1n3jz3hmab15cgimpzhgd895v7c3y";
         procMacro = true;
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
@@ -9281,14 +10566,20 @@ rec {
           {
             name = "proc-macro2";
             packageId = "proc-macro2 1.0.76";
+            usesDefaultFeatures = false;
+            features = [ "proc-macro" ];
           }
           {
             name = "quote";
             packageId = "quote 1.0.35";
+            usesDefaultFeatures = false;
+            features = [ "proc-macro" ];
           }
           {
             name = "syn";
             packageId = "syn 2.0.48";
+            usesDefaultFeatures = false;
+            features = [ "clone-impls" "derive" "parsing" "printing" "proc-macro" ];
           }
         ];
         features = { };
@@ -9332,7 +10623,7 @@ rec {
           "preserve_order" = [ "indexmap" "std" ];
           "std" = [ "serde/std" ];
         };
-        resolvedDefaultFeatures = [ "default" "raw_value" "std" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "raw_value" "std" ];
       };
       "serde_path_to_error" = rec {
         crateName = "serde_path_to_error";
@@ -9354,6 +10645,44 @@ rec {
         ];
 
       };
+      "serde_qs" = rec {
+        crateName = "serde_qs";
+        version = "0.12.0";
+        edition = "2018";
+        sha256 = "031kgpxbqkkxnql0k7sd80lyp98x7jc92311chrkc7k5d1as6c84";
+        authors = [
+          "Sam Scott <sam@osohq.com>"
+        ];
+        dependencies = [
+          {
+            name = "percent-encoding";
+            packageId = "percent-encoding";
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+          }
+          {
+            name = "thiserror";
+            packageId = "thiserror";
+          }
+        ];
+        features = {
+          "actix-web2" = [ "dep:actix-web2" ];
+          "actix-web3" = [ "dep:actix-web3" ];
+          "actix-web4" = [ "dep:actix-web4" ];
+          "actix2" = [ "actix-web2" "futures" ];
+          "actix3" = [ "actix-web3" "futures" ];
+          "actix4" = [ "actix-web4" "futures" ];
+          "axum" = [ "axum-framework" "futures" ];
+          "axum-framework" = [ "dep:axum-framework" ];
+          "futures" = [ "dep:futures" ];
+          "tracing" = [ "dep:tracing" ];
+          "warp" = [ "futures" "tracing" "warp-framework" ];
+          "warp-framework" = [ "dep:warp-framework" ];
+        };
+        resolvedDefaultFeatures = [ "default" ];
+      };
       "serde_spanned" = rec {
         crateName = "serde_spanned";
         version = "0.6.5";
@@ -9405,6 +10734,143 @@ rec {
         ];
 
       };
+      "serde_with" = rec {
+        crateName = "serde_with";
+        version = "3.7.0";
+        edition = "2021";
+        sha256 = "16jn72cij27fxjafcsma1z5p587xkk8wqhp2yv98zy5vc7iv107f";
+        authors = [
+          "Jonas Bushart"
+          "Marcin Kaźmierczak"
+        ];
+        dependencies = [
+          {
+            name = "base64";
+            packageId = "base64";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "chrono";
+            packageId = "chrono";
+            rename = "chrono_0_4";
+            optional = true;
+            usesDefaultFeatures = false;
+            features = [ "serde" ];
+          }
+          {
+            name = "hex";
+            packageId = "hex";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "indexmap";
+            packageId = "indexmap 1.9.3";
+            rename = "indexmap_1";
+            optional = true;
+            usesDefaultFeatures = false;
+            features = [ "serde-1" ];
+          }
+          {
+            name = "indexmap";
+            packageId = "indexmap 2.1.0";
+            rename = "indexmap_2";
+            optional = true;
+            usesDefaultFeatures = false;
+            features = [ "serde" ];
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "serde_with_macros";
+            packageId = "serde_with_macros";
+            optional = true;
+          }
+          {
+            name = "time";
+            packageId = "time";
+            rename = "time_0_3";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+        ];
+        devDependencies = [
+          {
+            name = "serde";
+            packageId = "serde";
+            usesDefaultFeatures = false;
+            features = [ "derive" ];
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+            features = [ "preserve_order" ];
+          }
+        ];
+        features = {
+          "alloc" = [ "serde/alloc" "base64?/alloc" "chrono_0_4?/alloc" "hex?/alloc" "serde_json?/alloc" "time_0_3?/alloc" ];
+          "base64" = [ "dep:base64" "alloc" ];
+          "chrono" = [ "chrono_0_4" ];
+          "chrono_0_4" = [ "dep:chrono_0_4" ];
+          "default" = [ "std" "macros" ];
+          "guide" = [ "dep:doc-comment" "dep:document-features" "macros" "std" ];
+          "hashbrown_0_14" = [ "dep:hashbrown_0_14" "alloc" ];
+          "hex" = [ "dep:hex" "alloc" ];
+          "indexmap" = [ "indexmap_1" ];
+          "indexmap_1" = [ "dep:indexmap_1" "alloc" ];
+          "indexmap_2" = [ "dep:indexmap_2" "alloc" ];
+          "json" = [ "dep:serde_json" "alloc" ];
+          "macros" = [ "dep:serde_with_macros" ];
+          "schemars_0_8" = [ "dep:schemars_0_8" "std" "serde_with_macros?/schemars_0_8" ];
+          "std" = [ "alloc" "serde/std" "chrono_0_4?/clock" "chrono_0_4?/std" "indexmap_1?/std" "indexmap_2?/std" "time_0_3?/serde-well-known" "time_0_3?/std" ];
+          "time_0_3" = [ "dep:time_0_3" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "base64" "default" "macros" "std" ];
+      };
+      "serde_with_macros" = rec {
+        crateName = "serde_with_macros";
+        version = "3.7.0";
+        edition = "2021";
+        sha256 = "0mbnika5bw1mvgnl50rs7wfzj7dwxzgwqxnq6656694j38bdqqb5";
+        procMacro = true;
+        authors = [
+          "Jonas Bushart"
+        ];
+        dependencies = [
+          {
+            name = "darling";
+            packageId = "darling";
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2 1.0.76";
+          }
+          {
+            name = "quote";
+            packageId = "quote 1.0.35";
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.48";
+            features = [ "extra-traits" "full" "parsing" ];
+          }
+        ];
+        features = { };
+      };
       "sha1" = rec {
         crateName = "sha1";
         version = "0.10.6";
@@ -10394,6 +11860,120 @@ rec {
         ];
         features = { };
       };
+      "time" = rec {
+        crateName = "time";
+        version = "0.3.34";
+        edition = "2021";
+        sha256 = "0jc7wgprzqjhzd0nqkbmdlnjwyddnswmjw86ni2vq55v45jqn968";
+        authors = [
+          "Jacob Pratt <open-source@jhpratt.dev>"
+          "Time contributors"
+        ];
+        dependencies = [
+          {
+            name = "deranged";
+            packageId = "deranged";
+            usesDefaultFeatures = false;
+            features = [ "powerfmt" ];
+          }
+          {
+            name = "itoa";
+            packageId = "itoa";
+            optional = true;
+          }
+          {
+            name = "num-conv";
+            packageId = "num-conv";
+          }
+          {
+            name = "powerfmt";
+            packageId = "powerfmt";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "time-core";
+            packageId = "time-core";
+          }
+          {
+            name = "time-macros";
+            packageId = "time-macros";
+            optional = true;
+          }
+        ];
+        devDependencies = [
+          {
+            name = "num-conv";
+            packageId = "num-conv";
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+            usesDefaultFeatures = false;
+            features = [ "derive" ];
+          }
+          {
+            name = "time-macros";
+            packageId = "time-macros";
+          }
+        ];
+        features = {
+          "alloc" = [ "serde?/alloc" ];
+          "default" = [ "std" ];
+          "formatting" = [ "dep:itoa" "std" "time-macros?/formatting" ];
+          "large-dates" = [ "time-macros?/large-dates" ];
+          "local-offset" = [ "std" "dep:libc" "dep:num_threads" ];
+          "macros" = [ "dep:time-macros" ];
+          "parsing" = [ "time-macros?/parsing" ];
+          "quickcheck" = [ "dep:quickcheck" "alloc" "deranged/quickcheck" ];
+          "rand" = [ "dep:rand" "deranged/rand" ];
+          "serde" = [ "dep:serde" "time-macros?/serde" "deranged/serde" ];
+          "serde-human-readable" = [ "serde" "formatting" "parsing" ];
+          "serde-well-known" = [ "serde" "formatting" "parsing" ];
+          "std" = [ "alloc" "deranged/std" ];
+          "wasm-bindgen" = [ "dep:js-sys" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "formatting" "parsing" "serde" "serde-well-known" "std" ];
+      };
+      "time-core" = rec {
+        crateName = "time-core";
+        version = "0.1.2";
+        edition = "2021";
+        sha256 = "1wx3qizcihw6z151hywfzzyd1y5dl804ydyxci6qm07vbakpr4pg";
+        authors = [
+          "Jacob Pratt <open-source@jhpratt.dev>"
+          "Time contributors"
+        ];
+
+      };
+      "time-macros" = rec {
+        crateName = "time-macros";
+        version = "0.2.17";
+        edition = "2021";
+        sha256 = "0x3pahhk2751c6kqqq9dk6lz0gydbnxr44q01wpjlrz687ps78vv";
+        procMacro = true;
+        authors = [
+          "Jacob Pratt <open-source@jhpratt.dev>"
+          "Time contributors"
+        ];
+        dependencies = [
+          {
+            name = "num-conv";
+            packageId = "num-conv";
+          }
+          {
+            name = "time-core";
+            packageId = "time-core";
+          }
+        ];
+        features = { };
+        resolvedDefaultFeatures = [ "formatting" "parsing" "serde" ];
+      };
       "tinytemplate" = rec {
         crateName = "tinytemplate";
         version = "1.2.1";
@@ -11432,7 +13012,7 @@ rec {
           "prost" = [ "prost-build" ];
           "prost-build" = [ "dep:prost-build" ];
         };
-        resolvedDefaultFeatures = [ "default" "prost" "prost-build" "transport" ];
+        resolvedDefaultFeatures = [ "cleanup-markdown" "default" "prost" "prost-build" "transport" ];
       };
       "tonic-reflection" = rec {
         crateName = "tonic-reflection";
@@ -11734,6 +13314,42 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "once_cell" "std" "valuable" ];
       };
+      "tracing-futures" = rec {
+        crateName = "tracing-futures";
+        version = "0.2.5";
+        edition = "2018";
+        sha256 = "1wimg0iwa2ldq7xv98lvivvf3q9ykfminig8r1bs0ig22np9bl4p";
+        authors = [
+          "Eliza Weisman <eliza@buoyant.io>"
+          "Tokio Contributors <team@tokio.rs>"
+        ];
+        dependencies = [
+          {
+            name = "pin-project";
+            packageId = "pin-project";
+            optional = true;
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+          }
+        ];
+        features = {
+          "default" = [ "std-future" "std" ];
+          "futures" = [ "dep:futures" ];
+          "futures-01" = [ "futures_01" "std" ];
+          "futures-03" = [ "std-future" "futures" "futures-task" "std" ];
+          "futures-task" = [ "dep:futures-task" ];
+          "futures_01" = [ "dep:futures_01" ];
+          "pin-project" = [ "dep:pin-project" ];
+          "std" = [ "tracing/std" ];
+          "std-future" = [ "pin-project" ];
+          "tokio" = [ "dep:tokio" ];
+          "tokio-executor" = [ "dep:tokio-executor" ];
+        };
+        resolvedDefaultFeatures = [ "default" "pin-project" "std" "std-future" ];
+      };
       "tracing-log" = rec {
         crateName = "tracing-log";
         version = "0.2.0";
@@ -12143,6 +13759,11 @@ rec {
             packageId = "async-tempfile";
           }
           {
+            name = "bigtable_rs";
+            packageId = "bigtable_rs";
+            optional = true;
+          }
+          {
             name = "blake3";
             packageId = "blake3";
             features = [ "rayon" "std" "traits-preview" ];
@@ -12204,6 +13825,19 @@ rec {
             packageId = "prost 0.12.3";
           }
           {
+            name = "serde";
+            packageId = "serde";
+            features = [ "derive" ];
+          }
+          {
+            name = "serde_qs";
+            packageId = "serde_qs";
+          }
+          {
+            name = "serde_with";
+            packageId = "serde_with";
+          }
+          {
             name = "sled";
             packageId = "sled";
           }
@@ -12298,6 +13932,10 @@ rec {
         ];
         devDependencies = [
           {
+            name = "async-process";
+            packageId = "async-process";
+          }
+          {
             name = "hex-literal";
             packageId = "hex-literal";
           }
@@ -12319,7 +13957,7 @@ rec {
           }
         ];
         features = {
-          "cloud" = [ "object_store/aws" "object_store/azure" "object_store/gcp" ];
+          "cloud" = [ "dep:bigtable_rs" "object_store/aws" "object_store/azure" "object_store/gcp" ];
           "fs" = [ "dep:libc" "dep:fuse-backend-rs" ];
           "fuse" = [ "fs" ];
           "tonic-reflection" = [ "dep:tonic-reflection" ];
@@ -13036,6 +14674,70 @@ rec {
           "scale_info" = [ "scale-info/derive" ];
         };
       };
+      "typetag" = rec {
+        crateName = "typetag";
+        version = "0.2.16";
+        edition = "2021";
+        sha256 = "1bwswa9ah2sc6fmlfw2pim73rr1n6vhfwmidrsga8cn09r0ih7b6";
+        authors = [
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "erased-serde";
+            packageId = "erased-serde";
+            usesDefaultFeatures = false;
+            features = [ "alloc" ];
+          }
+          {
+            name = "inventory";
+            packageId = "inventory";
+          }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+            usesDefaultFeatures = false;
+            features = [ "alloc" ];
+          }
+          {
+            name = "serde";
+            packageId = "serde";
+            usesDefaultFeatures = false;
+            features = [ "alloc" "derive" ];
+          }
+          {
+            name = "typetag-impl";
+            packageId = "typetag-impl";
+          }
+        ];
+
+      };
+      "typetag-impl" = rec {
+        crateName = "typetag-impl";
+        version = "0.2.16";
+        edition = "2021";
+        sha256 = "1cabnvm526bcgh1sh34js5ils0gz4xwlgvwhm992acdr8xzqhwxc";
+        procMacro = true;
+        authors = [
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2 1.0.76";
+          }
+          {
+            name = "quote";
+            packageId = "quote 1.0.35";
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.48";
+            features = [ "full" ];
+          }
+        ];
+
+      };
       "unarray" = rec {
         crateName = "unarray";
         version = "0.1.4";
@@ -13043,6 +14745,22 @@ rec {
         sha256 = "154smf048k84prsdgh09nkm2n0w0336v84jd4zikyn6v6jrqbspa";
 
       };
+      "unicase" = rec {
+        crateName = "unicase";
+        version = "2.7.0";
+        edition = "2015";
+        sha256 = "12gd74j79f94k4clxpf06l99wiv4p30wjr0qm04ihqk9zgdd9lpp";
+        authors = [
+          "Sean McArthur <sean@seanmonstar.com>"
+        ];
+        buildDependencies = [
+          {
+            name = "version_check";
+            packageId = "version_check";
+          }
+        ];
+        features = { };
+      };
       "unicode-bidi" = rec {
         crateName = "unicode-bidi";
         version = "0.3.15";
@@ -14258,7 +15976,7 @@ rec {
         ];
 
       };
-      "which" = rec {
+      "which 4.4.2" = rec {
         crateName = "which";
         version = "4.4.2";
         edition = "2021";
@@ -14292,6 +16010,46 @@ rec {
           "regex" = [ "dep:regex" ];
         };
       };
+      "which 5.0.0" = rec {
+        crateName = "which";
+        version = "5.0.0";
+        edition = "2021";
+        sha256 = "053fpbczryyn8lcbpkvwl8v2rzld0pr30r5lh1cxv87kjs2ymwwv";
+        authors = [
+          "Harry Fei <tiziyuanfang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "either";
+            packageId = "either";
+          }
+          {
+            name = "home";
+            packageId = "home";
+            target = { target, features }: ((target."windows" or false) || (target."unix" or false) || ("redox" == target."os" or null));
+          }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+            target = { target, features }: (target."windows" or false);
+          }
+          {
+            name = "rustix";
+            packageId = "rustix";
+            usesDefaultFeatures = false;
+            features = [ "fs" "std" ];
+          }
+          {
+            name = "windows-sys";
+            packageId = "windows-sys 0.48.0";
+            target = { target, features }: (target."windows" or false);
+            features = [ "Win32_Storage_FileSystem" "Win32_Foundation" ];
+          }
+        ];
+        features = {
+          "regex" = [ "dep:regex" ];
+        };
+      };
       "winapi" = rec {
         crateName = "winapi";
         version = "0.3.9";
@@ -14910,7 +16668,7 @@ rec {
           "Win32_Web" = [ "Win32" ];
           "Win32_Web_InternetExplorer" = [ "Win32_Web" ];
         };
-        resolvedDefaultFeatures = [ "Win32" "Win32_Foundation" "Win32_NetworkManagement" "Win32_NetworkManagement_IpHelper" "Win32_Networking" "Win32_Networking_WinSock" "Win32_Security" "Win32_Security_Authentication" "Win32_Security_Authentication_Identity" "Win32_Security_Credentials" "Win32_Security_Cryptography" "Win32_Storage" "Win32_Storage_FileSystem" "Win32_System" "Win32_System_Com" "Win32_System_Console" "Win32_System_Diagnostics" "Win32_System_Diagnostics_Debug" "Win32_System_Memory" "Win32_System_Threading" "Win32_UI" "Win32_UI_Shell" "default" ];
+        resolvedDefaultFeatures = [ "Wdk" "Wdk_Foundation" "Wdk_Storage" "Wdk_Storage_FileSystem" "Win32" "Win32_Foundation" "Win32_NetworkManagement" "Win32_NetworkManagement_IpHelper" "Win32_Networking" "Win32_Networking_WinSock" "Win32_Security" "Win32_Security_Authentication" "Win32_Security_Authentication_Identity" "Win32_Security_Credentials" "Win32_Security_Cryptography" "Win32_Storage" "Win32_Storage_FileSystem" "Win32_System" "Win32_System_Com" "Win32_System_Console" "Win32_System_Diagnostics" "Win32_System_Diagnostics_Debug" "Win32_System_IO" "Win32_System_LibraryLoader" "Win32_System_Memory" "Win32_System_Threading" "Win32_System_WindowsProgramming" "Win32_UI" "Win32_UI_Shell" "default" ];
       };
       "windows-targets 0.48.5" = rec {
         crateName = "windows-targets";
diff --git a/tvix/castore/Cargo.toml b/tvix/castore/Cargo.toml
index 652b72a9f670..02a79882b491 100644
--- a/tvix/castore/Cargo.toml
+++ b/tvix/castore/Cargo.toml
@@ -29,6 +29,15 @@ tracing = "0.1.37"
 url = "2.4.0"
 walkdir = "2.4.0"
 zstd = "0.13.0"
+serde = { version = "1.0.197", features = [ "derive" ] }
+serde_with = "3.7.0"
+serde_qs = "0.12.0"
+
+[dependencies.bigtable_rs]
+optional = true
+# https://github.com/liufuyang/bigtable_rs/pull/72
+git = "https://github.com/flokli/bigtable_rs"
+rev = "0af404741dfc40eb9fa99cf4d4140a09c5c20df7"
 
 [dependencies.fuse-backend-rs]
 optional = true
@@ -71,6 +80,7 @@ prost-build = "0.12.1"
 tonic-build = "0.11.0"
 
 [dev-dependencies]
+async-process = "2.1.0"
 rstest = "0.18.2"
 tempfile = "3.3.0"
 tokio-retry = "0.3.0"
@@ -80,6 +90,7 @@ rstest_reuse = "0.6.0"
 [features]
 default = []
 cloud = [
+  "dep:bigtable_rs",
   "object_store/aws",
   "object_store/azure",
   "object_store/gcp",
diff --git a/tvix/castore/default.nix b/tvix/castore/default.nix
index efa4da59c618..edc20ac79d5e 100644
--- a/tvix/castore/default.nix
+++ b/tvix/castore/default.nix
@@ -4,5 +4,9 @@ depot.tvix.crates.workspaceMembers.tvix-castore.build.override {
   runTests = true;
   testPreRun = ''
     export SSL_CERT_FILE=${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt;
+    export PATH="$PATH:${pkgs.lib.makeBinPath [pkgs.cbtemulator pkgs.google-cloud-bigtable-tool]}"
   '';
+
+  # enable some optional features.
+  features = [ "default" "cloud" ];
 }
diff --git a/tvix/castore/src/directoryservice/bigtable.rs b/tvix/castore/src/directoryservice/bigtable.rs
new file mode 100644
index 000000000000..372135628050
--- /dev/null
+++ b/tvix/castore/src/directoryservice/bigtable.rs
@@ -0,0 +1,355 @@
+use bigtable_rs::{bigtable, google::bigtable::v2 as bigtable_v2};
+use bytes::Bytes;
+use data_encoding::HEXLOWER;
+use futures::stream::BoxStream;
+use prost::Message;
+use serde::{Deserialize, Serialize};
+use serde_with::{serde_as, DurationSeconds};
+use tonic::async_trait;
+use tracing::{instrument, trace, warn};
+
+use super::{utils::traverse_directory, DirectoryPutter, DirectoryService, SimplePutter};
+use crate::{proto, B3Digest, Error};
+
+/// There should not be more than 10 MiB in a single cell.
+/// https://cloud.google.com/bigtable/docs/schema-design#cells
+const CELL_SIZE_LIMIT: u64 = 10 * 1024 * 1024;
+
+/// Provides a [DirectoryService] implementation using
+/// [Bigtable](https://cloud.google.com/bigtable/docs/)
+/// as an underlying K/V store.
+///
+/// # Data format
+/// We use Bigtable as a plain K/V store.
+/// The row key is the digest of the directory, in hexlower.
+/// Inside the row, we currently have a single column/cell, again using the
+/// hexlower directory digest.
+/// Its value is the Directory message, serialized in canonical protobuf.
+/// We currently only populate this column.
+///
+/// In the future, we might want to introduce "bucketing", essentially storing
+/// all directories inserted via `put_multiple_start` in a batched form.
+/// This will prevent looking up intermediate Directories, which are not
+/// directly at the root, so rely on store composition.
+#[derive(Clone)]
+pub struct BigtableDirectoryService {
+    client: bigtable::BigTable,
+    params: BigtableParameters,
+
+    #[cfg(test)]
+    #[allow(dead_code)]
+    /// Holds the temporary directory containing the unix socket, and the
+    /// spawned emulator process.
+    emulator: std::sync::Arc<(tempfile::TempDir, async_process::Child)>,
+}
+
+/// Represents configuration of [BigtableDirectoryService].
+/// This currently conflates both connect parameters and data model/client
+/// behaviour parameters.
+#[serde_as]
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct BigtableParameters {
+    project_id: String,
+    instance_name: String,
+    #[serde(default)]
+    is_read_only: bool,
+    #[serde(default = "default_channel_size")]
+    channel_size: usize,
+
+    #[serde_as(as = "Option<DurationSeconds<String>>")]
+    #[serde(default = "default_timeout")]
+    timeout: Option<std::time::Duration>,
+    table_name: String,
+    family_name: String,
+
+    #[serde(default = "default_app_profile_id")]
+    app_profile_id: String,
+}
+
+fn default_app_profile_id() -> String {
+    "default".to_owned()
+}
+
+fn default_channel_size() -> usize {
+    4
+}
+
+fn default_timeout() -> Option<std::time::Duration> {
+    Some(std::time::Duration::from_secs(4))
+}
+
+impl BigtableDirectoryService {
+    #[cfg(not(test))]
+    pub async fn connect(params: BigtableParameters) -> Result<Self, bigtable::Error> {
+        let connection = bigtable::BigTableConnection::new(
+            &params.project_id,
+            &params.instance_name,
+            params.is_read_only,
+            params.channel_size,
+            params.timeout,
+        )
+        .await?;
+
+        Ok(Self {
+            client: connection.client(),
+            params,
+        })
+    }
+
+    #[cfg(test)]
+    pub async fn connect(params: BigtableParameters) -> Result<Self, bigtable::Error> {
+        use std::time::Duration;
+
+        use async_process::{Command, Stdio};
+        use tempfile::TempDir;
+        use tokio_retry::{strategy::ExponentialBackoff, Retry};
+
+        let tmpdir = TempDir::new().unwrap();
+
+        let socket_path = tmpdir.path().join("cbtemulator.sock");
+
+        let emulator_process = Command::new("cbtemulator")
+            .arg("-address")
+            .arg(socket_path.clone())
+            .stderr(Stdio::piped())
+            .stdout(Stdio::piped())
+            .kill_on_drop(true)
+            .spawn()
+            .expect("failed to spwan emulator");
+
+        Retry::spawn(
+            ExponentialBackoff::from_millis(20).max_delay(Duration::from_secs(1)),
+            || async {
+                if socket_path.exists() {
+                    Ok(())
+                } else {
+                    Err(())
+                }
+            },
+        )
+        .await
+        .expect("failed to wait for socket");
+
+        // populate the emulator
+        for cmd in &[
+            vec!["createtable", &params.table_name],
+            vec!["createfamily", &params.table_name, &params.family_name],
+        ] {
+            Command::new("cbt")
+                .args({
+                    let mut args = vec![
+                        "-instance",
+                        &params.instance_name,
+                        "-project",
+                        &params.project_id,
+                    ];
+                    args.extend_from_slice(cmd);
+                    args
+                })
+                .env(
+                    "BIGTABLE_EMULATOR_HOST",
+                    format!("unix://{}", socket_path.to_string_lossy()),
+                )
+                .output()
+                .await
+                .expect("failed to run cbt setup command");
+        }
+
+        let connection = bigtable_rs::bigtable::BigTableConnection::new_with_emulator(
+            &format!("unix://{}", socket_path.to_string_lossy()),
+            &params.project_id,
+            &params.instance_name,
+            params.is_read_only,
+            params.timeout,
+        )?;
+
+        Ok(Self {
+            client: connection.client(),
+            params,
+            emulator: (tmpdir, emulator_process).into(),
+        })
+    }
+}
+
+/// Derives the row/column key for a given blake3 digest.
+/// We use hexlower encoding, also because it can't be misinterpreted as RE2.
+fn derive_directory_key(digest: &B3Digest) -> String {
+    HEXLOWER.encode(digest.as_slice())
+}
+
+#[async_trait]
+impl DirectoryService for BigtableDirectoryService {
+    #[instrument(skip(self, digest), err, fields(directory.digest = %digest))]
+    async fn get(&self, digest: &B3Digest) -> Result<Option<proto::Directory>, Error> {
+        let mut client = self.client.clone();
+        let directory_key = derive_directory_key(digest);
+
+        let request = bigtable_v2::ReadRowsRequest {
+            app_profile_id: self.params.app_profile_id.to_string(),
+            table_name: client.get_full_table_name(&self.params.table_name),
+            rows_limit: 1,
+            rows: Some(bigtable_v2::RowSet {
+                row_keys: vec![directory_key.clone().into()],
+                row_ranges: vec![],
+            }),
+            // Filter selected family name, and column qualifier matching our digest.
+            // This is to ensure we don't fail once we start bucketing.
+            filter: Some(bigtable_v2::RowFilter {
+                filter: Some(bigtable_v2::row_filter::Filter::Chain(
+                    bigtable_v2::row_filter::Chain {
+                        filters: vec![
+                            bigtable_v2::RowFilter {
+                                filter: Some(
+                                    bigtable_v2::row_filter::Filter::FamilyNameRegexFilter(
+                                        self.params.family_name.to_string(),
+                                    ),
+                                ),
+                            },
+                            bigtable_v2::RowFilter {
+                                filter: Some(
+                                    bigtable_v2::row_filter::Filter::ColumnQualifierRegexFilter(
+                                        directory_key.clone().into(),
+                                    ),
+                                ),
+                            },
+                        ],
+                    },
+                )),
+            }),
+            ..Default::default()
+        };
+
+        let mut response = client
+            .read_rows(request)
+            .await
+            .map_err(|e| Error::StorageError(format!("unable to read rows: {}", e)))?;
+
+        if response.len() != 1 {
+            if response.len() > 1 {
+                // This shouldn't happen, we limit number of rows to 1
+                return Err(Error::StorageError(
+                    "got more than one row from bigtable".into(),
+                ));
+            }
+            // else, this is simply a "not found".
+            return Ok(None);
+        }
+
+        let (row_key, mut row_cells) = response.pop().unwrap();
+        if row_key != directory_key.as_bytes() {
+            // This shouldn't happen, we requested this row key.
+            return Err(Error::StorageError(
+                "got wrong row key from bigtable".into(),
+            ));
+        }
+
+        let row_cell = row_cells
+            .pop()
+            .ok_or_else(|| Error::StorageError("found no cells".into()))?;
+
+        // Ensure there's only one cell (so no more left after the pop())
+        // This shouldn't happen, We filter out other cells in our query.
+        if !row_cells.is_empty() {
+            return Err(Error::StorageError(
+                "more than one cell returned from bigtable".into(),
+            ));
+        }
+
+        // We also require the qualifier to be correct in the filter above,
+        // so this shouldn't happen.
+        if directory_key.as_bytes() != row_cell.qualifier {
+            return Err(Error::StorageError("unexpected cell qualifier".into()));
+        }
+
+        // For the data in that cell, ensure the digest matches what's requested, before parsing.
+        let got_digest = B3Digest::from(blake3::hash(&row_cell.value).as_bytes());
+        if got_digest != *digest {
+            return Err(Error::StorageError(format!(
+                "invalid digest: {}",
+                got_digest
+            )));
+        }
+
+        // Try to parse the value into a Directory message.
+        let directory = proto::Directory::decode(Bytes::from(row_cell.value))
+            .map_err(|e| Error::StorageError(format!("unable to decode directory proto: {}", e)))?;
+
+        // validate the Directory.
+        directory
+            .validate()
+            .map_err(|e| Error::StorageError(format!("invalid Directory message: {}", e)))?;
+
+        Ok(Some(directory))
+    }
+
+    #[instrument(skip(self, directory), err, fields(directory.digest = %directory.digest()))]
+    async fn put(&self, directory: proto::Directory) -> Result<B3Digest, Error> {
+        let directory_digest = directory.digest();
+        let mut client = self.client.clone();
+        let directory_key = derive_directory_key(&directory_digest);
+
+        // Ensure the directory we're trying to upload passes validation
+        directory
+            .validate()
+            .map_err(|e| Error::InvalidRequest(format!("directory is invalid: {}", e)))?;
+
+        let data = directory.encode_to_vec();
+        if data.len() as u64 > CELL_SIZE_LIMIT {
+            return Err(Error::StorageError(
+                "Directory exceeds cell limit on Bigtable".into(),
+            ));
+        }
+
+        let resp = client
+            .check_and_mutate_row(bigtable_v2::CheckAndMutateRowRequest {
+                table_name: client.get_full_table_name(&self.params.table_name),
+                app_profile_id: self.params.app_profile_id.to_string(),
+                row_key: directory_key.clone().into(),
+                predicate_filter: Some(bigtable_v2::RowFilter {
+                    filter: Some(bigtable_v2::row_filter::Filter::ColumnQualifierRegexFilter(
+                        directory_key.clone().into(),
+                    )),
+                }),
+                // If the column was already found, do nothing.
+                true_mutations: vec![],
+                // Else, do the insert.
+                false_mutations: vec![
+                    // https://cloud.google.com/bigtable/docs/writes
+                    bigtable_v2::Mutation {
+                        mutation: Some(bigtable_v2::mutation::Mutation::SetCell(
+                            bigtable_v2::mutation::SetCell {
+                                family_name: self.params.family_name.to_string(),
+                                column_qualifier: directory_key.clone().into(),
+                                timestamp_micros: -1, // use server time to fill timestamp
+                                value: data,
+                            },
+                        )),
+                    },
+                ],
+            })
+            .await
+            .map_err(|e| Error::StorageError(format!("unable to mutate rows: {}", e)))?;
+
+        if resp.predicate_matched {
+            trace!("already existed")
+        }
+
+        Ok(directory_digest)
+    }
+
+    #[instrument(skip_all, fields(directory.digest = %root_directory_digest))]
+    fn get_recursive(
+        &self,
+        root_directory_digest: &B3Digest,
+    ) -> BoxStream<Result<proto::Directory, Error>> {
+        traverse_directory(self.clone(), root_directory_digest)
+    }
+
+    #[instrument(skip_all)]
+    fn put_multiple_start(&self) -> Box<(dyn DirectoryPutter + 'static)>
+    where
+        Self: Clone,
+    {
+        Box::new(SimplePutter::new(self.clone()))
+    }
+}
diff --git a/tvix/castore/src/directoryservice/from_addr.rs b/tvix/castore/src/directoryservice/from_addr.rs
index eb01cf348a7f..31158d3a38cc 100644
--- a/tvix/castore/src/directoryservice/from_addr.rs
+++ b/tvix/castore/src/directoryservice/from_addr.rs
@@ -19,7 +19,8 @@ use super::{DirectoryService, GRPCDirectoryService, MemoryDirectoryService, Sled
 /// - `grpc+http://host:port`, `grpc+https://host:port`
 ///    Connects to a (remote) tvix-store gRPC service.
 pub async fn from_addr(uri: &str) -> Result<Box<dyn DirectoryService>, crate::Error> {
-    let url = Url::parse(uri)
+    #[allow(unused_mut)]
+    let mut url = Url::parse(uri)
         .map_err(|e| crate::Error::StorageError(format!("unable to parse url: {}", e)))?;
 
     let directory_service: Box<dyn DirectoryService> = match url.scheme() {
@@ -62,6 +63,30 @@ pub async fn from_addr(uri: &str) -> Result<Box<dyn DirectoryService>, crate::Er
             let client = DirectoryServiceClient::new(crate::tonic::channel_from_url(&url).await?);
             Box::new(GRPCDirectoryService::from_client(client))
         }
+        #[cfg(feature = "cloud")]
+        "bigtable" => {
+            use super::bigtable::BigtableParameters;
+            use super::BigtableDirectoryService;
+
+            // parse the instance name from the hostname.
+            let instance_name = url
+                .host_str()
+                .ok_or_else(|| Error::StorageError("instance name missing".into()))?
+                .to_string();
+
+            // … but add it to the query string now, so we just need to parse that.
+            url.query_pairs_mut()
+                .append_pair("instance_name", &instance_name);
+
+            let params: BigtableParameters = serde_qs::from_str(url.query().unwrap_or_default())
+                .map_err(|e| Error::InvalidRequest(format!("failed to parse parameters: {}", e)))?;
+
+            Box::new(
+                BigtableDirectoryService::connect(params)
+                    .await
+                    .map_err(|e| Error::StorageError(e.to_string()))?,
+            )
+        }
         _ => {
             return Err(crate::Error::StorageError(format!(
                 "unknown scheme: {}",
@@ -117,6 +142,27 @@ mod tests {
     #[case::grpc_valid_https_host_without_port("grpc+https://localhost", true)]
     /// Correct scheme to connect to localhost over http, but with additional path, which is invalid.
     #[case::grpc_invalid_host_and_path("grpc+http://localhost/some-path", false)]
+    /// A valid example for Bigtable
+    #[cfg_attr(
+        feature = "cloud",
+        case::bigtable_valid_url(
+            "bigtable://instance-1?project_id=project-1&table_name=table-1&family_name=cf1",
+            true
+        )
+    )]
+    /// A valid example for Bigtable, specifying a custom channel size and timeout
+    #[cfg_attr(
+        feature = "cloud",
+        case::bigtable_valid_url(
+            "bigtable://instance-1?project_id=project-1&table_name=table-1&family_name=cf1&channel_size=10&timeout=10",
+            true
+        )
+    )]
+    /// A invalid Bigtable example (missing fields)
+    #[cfg_attr(
+        feature = "cloud",
+        case::bigtable_invalid_url("bigtable://instance-1", false)
+    )]
     #[tokio::test]
     async fn test_from_addr_tokio(#[case] uri_str: &str, #[case] exp_succeed: bool) {
         if exp_succeed {
diff --git a/tvix/castore/src/directoryservice/mod.rs b/tvix/castore/src/directoryservice/mod.rs
index e9ac73173988..cf6bea39d809 100644
--- a/tvix/castore/src/directoryservice/mod.rs
+++ b/tvix/castore/src/directoryservice/mod.rs
@@ -22,6 +22,12 @@ pub use self::sled::SledDirectoryService;
 pub use self::traverse::descend_to;
 pub use self::utils::traverse_directory;
 
+#[cfg(feature = "cloud")]
+mod bigtable;
+
+#[cfg(feature = "cloud")]
+pub use self::bigtable::BigtableDirectoryService;
+
 /// The base trait all Directory services need to implement.
 /// This is a simple get and put of [crate::proto::Directory], returning their
 /// digest.
diff --git a/tvix/castore/src/directoryservice/tests/mod.rs b/tvix/castore/src/directoryservice/tests/mod.rs
index 23650069b1db..50c8a5c6d3d5 100644
--- a/tvix/castore/src/directoryservice/tests/mod.rs
+++ b/tvix/castore/src/directoryservice/tests/mod.rs
@@ -26,6 +26,7 @@ use self::utils::make_grpc_directory_service_client;
 #[case::grpc(make_grpc_directory_service_client().await)]
 #[case::memory(directoryservice::from_addr("memory://").await.unwrap())]
 #[case::sled(directoryservice::from_addr("sled://").await.unwrap())]
+#[cfg_attr(feature = "cloud", case::bigtable(directoryservice::from_addr("bigtable://instance-1?project_id=project-1&table_name=table-1&family_name=cf1").await.unwrap()))]
 pub fn directory_services(#[case] directory_service: impl DirectoryService) {}
 
 /// Ensures asking for a directory that doesn't exist returns a Ok(None).
diff --git a/tvix/castore/src/directoryservice/tests/utils.rs b/tvix/castore/src/directoryservice/tests/utils.rs
index 72a3ff754d19..0f706695eec8 100644
--- a/tvix/castore/src/directoryservice/tests/utils.rs
+++ b/tvix/castore/src/directoryservice/tests/utils.rs
@@ -5,6 +5,7 @@ use crate::{
     directoryservice::MemoryDirectoryService,
     proto::directory_service_server::DirectoryServiceServer,
 };
+
 use tonic::transport::{Endpoint, Server, Uri};
 
 /// Constructs and returns a gRPC DirectoryService.
diff --git a/tvix/crate-hashes.json b/tvix/crate-hashes.json
index d57ed3a2899b..e0cb5e6df9cc 100644
--- a/tvix/crate-hashes.json
+++ b/tvix/crate-hashes.json
@@ -1,4 +1,5 @@
 {
+  "bigtable_rs 0.2.9 (git+https://github.com/flokli/bigtable_rs?rev=0af404741dfc40eb9fa99cf4d4140a09c5c20df7#0af404741dfc40eb9fa99cf4d4140a09c5c20df7)": "1njjam1lx2xlnm7a41lga8601vmjgqz0fvc77x24gd04pc7avxll",
   "test-generator 0.3.0 (git+https://github.com/JamesGuthrie/test-generator.git?rev=82e799979980962aec1aa324ec6e0e4cad781f41#82e799979980962aec1aa324ec6e0e4cad781f41)": "08brp3qqa55hijc7xby3lam2cc84hvx1zzfqv6lj7smlczh8k32y",
   "wu-manber 0.1.0 (git+https://github.com/tvlfyi/wu-manber.git#0d5b22bea136659f7de60b102a7030e0daaa503d)": "1zhk83lbq99xzyjwphv2qrb8f8qgfqwa5bbbvyzm0z0bljsjv0pd"
-}
+}
\ No newline at end of file
diff --git a/tvix/default.nix b/tvix/default.nix
index da3e0ca605ca..f965959c91c0 100644
--- a/tvix/default.nix
+++ b/tvix/default.nix
@@ -43,6 +43,10 @@ let
         nativeBuildInputs = protobufDep prev;
       };
 
+      prost-wkt-types = prev: {
+        nativeBuildInputs = protobufDep prev;
+      };
+
       tonic-reflection = prev: {
         nativeBuildInputs = protobufDep prev;
       };
@@ -84,6 +88,7 @@ let
         (crateName:
           (lib.nameValuePair "${crateName}-${crates.internal.crates.${crateName}.version}" crates.internal.crates.${crateName}.src.outputHash)
         ) [
+        "bigtable_rs"
         "test-generator"
         "wu-manber"
       ]);
diff --git a/tvix/shell.nix b/tvix/shell.nix
index c09f4b7b3110..bba20496a744 100644
--- a/tvix/shell.nix
+++ b/tvix/shell.nix
@@ -19,10 +19,12 @@ pkgs.mkShell {
     pkgs.cargo
     pkgs.cargo-machete
     pkgs.cargo-expand
+    pkgs.cbtemulator
     pkgs.clippy
     pkgs.evans
     pkgs.fuse
     pkgs.go
+    pkgs.google-cloud-bigtable-tool
     pkgs.grpcurl
     pkgs.hyperfine
     pkgs.mdbook