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-rw-r--r--tvix/Cargo.lock1
-rw-r--r--tvix/Cargo.nix4
-rw-r--r--tvix/nar-bridge/src/nar.rs62
-rw-r--r--tvix/nar-bridge/src/narinfo.rs54
-rw-r--r--tvix/nix-compat/Cargo.toml1
-rw-r--r--tvix/nix-compat/src/lib.rs1
-rw-r--r--tvix/nix-compat/src/nix_http/mod.rs108
-rw-r--r--tvix/tools/crunch-v2/Cargo.lock13
-rw-r--r--tvix/tools/crunch-v2/Cargo.nix41
-rw-r--r--tvix/tools/narinfo2parquet/Cargo.lock32
-rw-r--r--tvix/tools/narinfo2parquet/Cargo.nix94
-rw-r--r--tvix/tools/weave/Cargo.lock32
-rw-r--r--tvix/tools/weave/Cargo.nix94
13 files changed, 433 insertions, 104 deletions
diff --git a/tvix/Cargo.lock b/tvix/Cargo.lock
index d61877ded625..dd0ec73ec708 100644
--- a/tvix/Cargo.lock
+++ b/tvix/Cargo.lock
@@ -2361,6 +2361,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tokio-test",
+ "tracing",
  "zstd",
 ]
 
diff --git a/tvix/Cargo.nix b/tvix/Cargo.nix
index a9990b2e72d9..967458b44ec2 100644
--- a/tvix/Cargo.nix
+++ b/tvix/Cargo.nix
@@ -7443,6 +7443,10 @@ rec {
             optional = true;
             features = [ "io-util" "macros" ];
           }
+          {
+            name = "tracing";
+            packageId = "tracing";
+          }
         ];
         devDependencies = [
           {
diff --git a/tvix/nar-bridge/src/nar.rs b/tvix/nar-bridge/src/nar.rs
index e43b220c5a0e..f4471e0735f1 100644
--- a/tvix/nar-bridge/src/nar.rs
+++ b/tvix/nar-bridge/src/nar.rs
@@ -5,7 +5,7 @@ use axum::response::Response;
 use bytes::Bytes;
 use data_encoding::BASE64URL_NOPAD;
 use futures::TryStreamExt;
-use nix_compat::nixbase32;
+use nix_compat::{nix_http, nixbase32};
 use serde::Deserialize;
 use std::io;
 use tokio_util::io::ReaderStream;
@@ -92,7 +92,14 @@ pub async fn put(
     }): axum::extract::State<AppState>,
     request: axum::extract::Request,
 ) -> Result<&'static str, StatusCode> {
-    let nar_hash_expected = parse_nar_str(&nar_str)?;
+    let (nar_hash_expected, compression_suffix) =
+        nix_http::parse_nar_str(&nar_str).ok_or(StatusCode::UNAUTHORIZED)?;
+
+    // No paths with compression suffix are supported.
+    if !compression_suffix.is_empty() {
+        warn!(%compression_suffix, "invalid compression suffix requested");
+        return Err(StatusCode::UNAUTHORIZED);
+    }
 
     let s = request.into_body().into_data_stream();
 
@@ -133,54 +140,3 @@ pub async fn put(
 
 // FUTUREWORK: maybe head by narhash. Though not too critical, as we do
 // implement HEAD for .narinfo.
-
-/// Parses a `14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0k.nar`
-/// string and returns the nixbase32-decoded digest.
-/// No compression is supported.
-fn parse_nar_str(s: &str) -> Result<[u8; 32], StatusCode> {
-    if !s.is_char_boundary(52) {
-        warn!("invalid string, no char boundary at 32");
-        return Err(StatusCode::NOT_FOUND);
-    }
-
-    Ok(match s.split_at(52) {
-        (hash_str, ".nar") => {
-            // we know this is 52 bytes
-            let hash_str_fixed: [u8; 52] = hash_str.as_bytes().try_into().unwrap();
-            nixbase32::decode_fixed(hash_str_fixed).map_err(|e| {
-                warn!(err=%e, "invalid digest");
-                StatusCode::NOT_FOUND
-            })?
-        }
-        _ => {
-            warn!("invalid string");
-            return Err(StatusCode::BAD_REQUEST);
-        }
-    })
-}
-
-#[cfg(test)]
-mod test {
-    use super::parse_nar_str;
-    use hex_literal::hex;
-
-    #[test]
-    fn success() {
-        assert_eq!(
-            hex!("13a8cf7ca57f68a9f1752acee36a72a55187d3a954443c112818926f26109d91"),
-            parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0k.nar").unwrap()
-        )
-    }
-
-    #[test]
-    fn failure() {
-        assert!(
-            parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0k.nar.x").is_err()
-        );
-        assert!(
-            parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0k.nar.xz").is_err()
-        );
-        assert!(parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0").is_err());
-        assert!(parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0šŸ¦Š.nar").is_err())
-    }
-}
diff --git a/tvix/nar-bridge/src/narinfo.rs b/tvix/nar-bridge/src/narinfo.rs
index f97ee970819d..afc4e650cbc6 100644
--- a/tvix/nar-bridge/src/narinfo.rs
+++ b/tvix/nar-bridge/src/narinfo.rs
@@ -1,6 +1,6 @@
 use axum::http::StatusCode;
 use bytes::Bytes;
-use nix_compat::{narinfo::NarInfo, nixbase32};
+use nix_compat::{narinfo::NarInfo, nix_http, nixbase32};
 use prost::Message;
 use tracing::{instrument, warn, Span};
 use tvix_castore::proto::{self as castorepb};
@@ -18,7 +18,7 @@ pub async fn head(
         path_info_service, ..
     }): axum::extract::State<AppState>,
 ) -> Result<&'static str, StatusCode> {
-    let digest = parse_narinfo_str(&narinfo_str)?;
+    let digest = nix_http::parse_narinfo_str(&narinfo_str).ok_or(StatusCode::NOT_FOUND)?;
     Span::current().record("path_info.digest", &narinfo_str[0..32]);
 
     if path_info_service
@@ -44,7 +44,7 @@ pub async fn get(
         path_info_service, ..
     }): axum::extract::State<AppState>,
 ) -> Result<String, StatusCode> {
-    let digest = parse_narinfo_str(&narinfo_str)?;
+    let digest = nix_http::parse_narinfo_str(&narinfo_str).ok_or(StatusCode::NOT_FOUND)?;
     Span::current().record("path_info.digest", &narinfo_str[0..32]);
 
     // fetch the PathInfo
@@ -101,7 +101,7 @@ pub async fn put(
     }): axum::extract::State<AppState>,
     request: axum::extract::Request,
 ) -> Result<&'static str, StatusCode> {
-    let _narinfo_digest = parse_narinfo_str(&narinfo_str)?;
+    let _narinfo_digest = nix_http::parse_narinfo_str(&narinfo_str).ok_or(StatusCode::UNAUTHORIZED);
     Span::current().record("path_info.digest", &narinfo_str[0..32]);
 
     let narinfo_bytes: Bytes = axum::body::to_bytes(request.into_body(), NARINFO_LIMIT)
@@ -157,49 +157,3 @@ pub async fn put(
         }
     }
 }
-
-/// Parses a `3mzh8lvgbynm9daj7c82k2sfsfhrsfsy.narinfo` string and returns the
-/// nixbase32-decoded digest.
-fn parse_narinfo_str(s: &str) -> Result<[u8; 20], StatusCode> {
-    if !s.is_char_boundary(32) {
-        warn!("invalid string, no char boundary at 32");
-        return Err(StatusCode::NOT_FOUND);
-    }
-
-    Ok(match s.split_at(32) {
-        (hash_str, ".narinfo") => {
-            // we know this is 32 bytes
-            let hash_str_fixed: [u8; 32] = hash_str.as_bytes().try_into().unwrap();
-            nixbase32::decode_fixed(hash_str_fixed).map_err(|e| {
-                warn!(err=%e, "invalid digest");
-                StatusCode::NOT_FOUND
-            })?
-        }
-        _ => {
-            warn!("invalid string");
-            return Err(StatusCode::NOT_FOUND);
-        }
-    })
-}
-
-#[cfg(test)]
-mod test {
-    use super::parse_narinfo_str;
-    use hex_literal::hex;
-
-    #[test]
-    fn success() {
-        assert_eq!(
-            hex!("8a12321522fd91efbd60ebb2481af88580f61600"),
-            parse_narinfo_str("00bgd045z0d4icpbc2yyz4gx48ak44la.narinfo").unwrap()
-        );
-    }
-
-    #[test]
-    fn failure() {
-        assert!(parse_narinfo_str("00bgd045z0d4icpbc2yyz4gx48ak44la").is_err());
-        assert!(parse_narinfo_str("/00bgd045z0d4icpbc2yyz4gx48ak44la").is_err());
-        assert!(parse_narinfo_str("000000").is_err());
-        assert!(parse_narinfo_str("00bgd045z0d4icpbc2yyz4gx48ak44lšŸ¦Š.narinfo").is_err());
-    }
-}
diff --git a/tvix/nix-compat/Cargo.toml b/tvix/nix-compat/Cargo.toml
index e399d5a2254a..22325ad12bfe 100644
--- a/tvix/nix-compat/Cargo.toml
+++ b/tvix/nix-compat/Cargo.toml
@@ -27,6 +27,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 sha2 = "0.10.6"
 thiserror = "1.0.38"
+tracing = "0.1.37"
 
 [dependencies.tokio]
 optional = true
diff --git a/tvix/nix-compat/src/lib.rs b/tvix/nix-compat/src/lib.rs
index cc1ee082be38..1410a8264240 100644
--- a/tvix/nix-compat/src/lib.rs
+++ b/tvix/nix-compat/src/lib.rs
@@ -2,6 +2,7 @@ pub(crate) mod aterm;
 pub mod derivation;
 pub mod nar;
 pub mod narinfo;
+pub mod nix_http;
 pub mod nixbase32;
 pub mod nixcpp;
 pub mod nixhash;
diff --git a/tvix/nix-compat/src/nix_http/mod.rs b/tvix/nix-compat/src/nix_http/mod.rs
new file mode 100644
index 000000000000..cbb629784612
--- /dev/null
+++ b/tvix/nix-compat/src/nix_http/mod.rs
@@ -0,0 +1,108 @@
+use tracing::trace;
+
+use crate::nixbase32;
+
+/// Parses a `14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0k.nar`
+/// string and returns the nixbase32-decoded digest, as well as the compression
+/// suffix (which might be empty).
+pub fn parse_nar_str(s: &str) -> Option<([u8; 32], &str)> {
+    if !s.is_char_boundary(52) {
+        trace!("invalid string, no char boundary at 52");
+        return None;
+    }
+
+    let (hash_str, suffix) = s.split_at(52);
+
+    // we know hash_str is 52 bytes, so it's ok to unwrap here.
+    let hash_str_fixed: [u8; 52] = hash_str.as_bytes().try_into().unwrap();
+
+    match suffix.strip_prefix(".nar") {
+        Some(compression_suffix) => match nixbase32::decode_fixed(hash_str_fixed) {
+            Err(e) => {
+                trace!(err=%e, "invalid nixbase32 encoding");
+                None
+            }
+            Ok(digest) => Some((digest, compression_suffix)),
+        },
+        None => {
+            trace!("no .nar suffix");
+            None
+        }
+    }
+}
+
+/// Parses a `3mzh8lvgbynm9daj7c82k2sfsfhrsfsy.narinfo` string and returns the
+/// nixbase32-decoded digest.
+pub fn parse_narinfo_str(s: &str) -> Option<[u8; 20]> {
+    if !s.is_char_boundary(32) {
+        trace!("invalid string, no char boundary at 32");
+        return None;
+    }
+
+    match s.split_at(32) {
+        (hash_str, ".narinfo") => {
+            // we know this is 32 bytes, so it's ok to unwrap here.
+            let hash_str_fixed: [u8; 32] = hash_str.as_bytes().try_into().unwrap();
+
+            match nixbase32::decode_fixed(hash_str_fixed) {
+                Err(e) => {
+                    trace!(err=%e, "invalid nixbase32 encoding");
+                    None
+                }
+                Ok(digest) => Some(digest),
+            }
+        }
+        _ => {
+            trace!("invalid string, no .narinfo suffix");
+            None
+        }
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::{parse_nar_str, parse_narinfo_str};
+    use hex_literal::hex;
+
+    #[test]
+    fn parse_nar_str_success() {
+        assert_eq!(
+            (
+                hex!("13a8cf7ca57f68a9f1752acee36a72a55187d3a954443c112818926f26109d91"),
+                ""
+            ),
+            parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0k.nar").unwrap()
+        );
+
+        assert_eq!(
+            (
+                hex!("13a8cf7ca57f68a9f1752acee36a72a55187d3a954443c112818926f26109d91"),
+                ".xz"
+            ),
+            parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0k.nar.xz").unwrap()
+        )
+    }
+
+    #[test]
+    fn parse_nar_str_failure() {
+        assert!(parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0").is_none());
+        assert!(
+            parse_nar_str("14cx20k6z4hq508kqi2lm79qfld5f9mf7kiafpqsjs3zlmycza0šŸ¦Š.nar").is_none()
+        )
+    }
+    #[test]
+    fn parse_narinfo_str_success() {
+        assert_eq!(
+            hex!("8a12321522fd91efbd60ebb2481af88580f61600"),
+            parse_narinfo_str("00bgd045z0d4icpbc2yyz4gx48ak44la.narinfo").unwrap()
+        );
+    }
+
+    #[test]
+    fn parse_narinfo_str_failure() {
+        assert!(parse_narinfo_str("00bgd045z0d4icpbc2yyz4gx48ak44la").is_none());
+        assert!(parse_narinfo_str("/00bgd045z0d4icpbc2yyz4gx48ak44la").is_none());
+        assert!(parse_narinfo_str("000000").is_none());
+        assert!(parse_narinfo_str("00bgd045z0d4icpbc2yyz4gx48ak44lšŸ¦Š.narinfo").is_none());
+    }
+}
diff --git a/tvix/tools/crunch-v2/Cargo.lock b/tvix/tools/crunch-v2/Cargo.lock
index 1b1f5f38c1f5..500e8519e7a5 100644
--- a/tvix/tools/crunch-v2/Cargo.lock
+++ b/tvix/tools/crunch-v2/Cargo.lock
@@ -1434,6 +1434,7 @@ dependencies = [
  "sha2 0.10.8",
  "thiserror",
  "tokio",
+ "tracing",
 ]
 
 [[package]]
@@ -2776,10 +2777,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
  "pin-project-lite",
+ "tracing-attributes",
  "tracing-core",
 ]
 
 [[package]]
+name = "tracing-attributes"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+]
+
+[[package]]
 name = "tracing-core"
 version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/tvix/tools/crunch-v2/Cargo.nix b/tvix/tools/crunch-v2/Cargo.nix
index f3a3c6fa9a34..bc91e52f3fa0 100644
--- a/tvix/tools/crunch-v2/Cargo.nix
+++ b/tvix/tools/crunch-v2/Cargo.nix
@@ -4155,6 +4155,10 @@ rec {
             optional = true;
             features = [ "io-util" "macros" ];
           }
+          {
+            name = "tracing";
+            packageId = "tracing";
+          }
         ];
         devDependencies = [
           {
@@ -9063,6 +9067,11 @@ rec {
             packageId = "pin-project-lite";
           }
           {
+            name = "tracing-attributes";
+            packageId = "tracing-attributes";
+            optional = true;
+          }
+          {
             name = "tracing-core";
             packageId = "tracing-core";
             usesDefaultFeatures = false;
@@ -9077,7 +9086,37 @@ rec {
           "tracing-attributes" = [ "dep:tracing-attributes" ];
           "valuable" = [ "tracing-core/valuable" ];
         };
-        resolvedDefaultFeatures = [ "std" ];
+        resolvedDefaultFeatures = [ "attributes" "default" "std" "tracing-attributes" ];
+      };
+      "tracing-attributes" = rec {
+        crateName = "tracing-attributes";
+        version = "0.1.27";
+        edition = "2018";
+        sha256 = "1rvb5dn9z6d0xdj14r403z0af0bbaqhg02hq4jc97g5wds6lqw1l";
+        procMacro = true;
+        libName = "tracing_attributes";
+        authors = [
+          "Tokio Contributors <team@tokio.rs>"
+          "Eliza Weisman <eliza@buoyant.io>"
+          "David Barsky <dbarsky@amazon.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.39";
+            usesDefaultFeatures = false;
+            features = [ "full" "parsing" "printing" "visit-mut" "clone-impls" "extra-traits" "proc-macro" ];
+          }
+        ];
+        features = { };
       };
       "tracing-core" = rec {
         crateName = "tracing-core";
diff --git a/tvix/tools/narinfo2parquet/Cargo.lock b/tvix/tools/narinfo2parquet/Cargo.lock
index 8583c5e6d12d..0321ed8c460d 100644
--- a/tvix/tools/narinfo2parquet/Cargo.lock
+++ b/tvix/tools/narinfo2parquet/Cargo.lock
@@ -970,6 +970,7 @@ dependencies = [
  "sha2",
  "thiserror",
  "tokio",
+ "tracing",
 ]
 
 [[package]]
@@ -1873,6 +1874,37 @@ dependencies = [
 ]
 
 [[package]]
+name = "tracing"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+dependencies = [
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+dependencies = [
+ "once_cell",
+]
+
+[[package]]
 name = "typenum"
 version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/tvix/tools/narinfo2parquet/Cargo.nix b/tvix/tools/narinfo2parquet/Cargo.nix
index 182a1b733773..bea46c57e57c 100644
--- a/tvix/tools/narinfo2parquet/Cargo.nix
+++ b/tvix/tools/narinfo2parquet/Cargo.nix
@@ -2852,6 +2852,10 @@ rec {
             optional = true;
             features = [ "io-util" "macros" ];
           }
+          {
+            name = "tracing";
+            packageId = "tracing";
+          }
         ];
         devDependencies = [
           {
@@ -6370,6 +6374,96 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "io" "io-util" ];
       };
+      "tracing" = rec {
+        crateName = "tracing";
+        version = "0.1.40";
+        edition = "2018";
+        sha256 = "1vv48dac9zgj9650pg2b4d0j3w6f3x9gbggf43scq5hrlysklln3";
+        authors = [
+          "Eliza Weisman <eliza@buoyant.io>"
+          "Tokio Contributors <team@tokio.rs>"
+        ];
+        dependencies = [
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+          {
+            name = "tracing-attributes";
+            packageId = "tracing-attributes";
+            optional = true;
+          }
+          {
+            name = "tracing-core";
+            packageId = "tracing-core";
+            usesDefaultFeatures = false;
+          }
+        ];
+        features = {
+          "attributes" = [ "tracing-attributes" ];
+          "default" = [ "std" "attributes" ];
+          "log" = [ "dep:log" ];
+          "log-always" = [ "log" ];
+          "std" = [ "tracing-core/std" ];
+          "tracing-attributes" = [ "dep:tracing-attributes" ];
+          "valuable" = [ "tracing-core/valuable" ];
+        };
+        resolvedDefaultFeatures = [ "attributes" "default" "std" "tracing-attributes" ];
+      };
+      "tracing-attributes" = rec {
+        crateName = "tracing-attributes";
+        version = "0.1.27";
+        edition = "2018";
+        sha256 = "1rvb5dn9z6d0xdj14r403z0af0bbaqhg02hq4jc97g5wds6lqw1l";
+        procMacro = true;
+        libName = "tracing_attributes";
+        authors = [
+          "Tokio Contributors <team@tokio.rs>"
+          "Eliza Weisman <eliza@buoyant.io>"
+          "David Barsky <dbarsky@amazon.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.39";
+            usesDefaultFeatures = false;
+            features = [ "full" "parsing" "printing" "visit-mut" "clone-impls" "extra-traits" "proc-macro" ];
+          }
+        ];
+        features = { };
+      };
+      "tracing-core" = rec {
+        crateName = "tracing-core";
+        version = "0.1.32";
+        edition = "2018";
+        sha256 = "0m5aglin3cdwxpvbg6kz0r9r0k31j48n0kcfwsp6l49z26k3svf0";
+        libName = "tracing_core";
+        authors = [
+          "Tokio Contributors <team@tokio.rs>"
+        ];
+        dependencies = [
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+            optional = true;
+          }
+        ];
+        features = {
+          "default" = [ "std" "valuable/std" ];
+          "once_cell" = [ "dep:once_cell" ];
+          "std" = [ "once_cell" ];
+          "valuable" = [ "dep:valuable" ];
+        };
+        resolvedDefaultFeatures = [ "once_cell" "std" ];
+      };
       "typenum" = rec {
         crateName = "typenum";
         version = "1.17.0";
diff --git a/tvix/tools/weave/Cargo.lock b/tvix/tools/weave/Cargo.lock
index eb74f117c690..1a64a266dedc 100644
--- a/tvix/tools/weave/Cargo.lock
+++ b/tvix/tools/weave/Cargo.lock
@@ -941,6 +941,7 @@ dependencies = [
  "sha2",
  "thiserror",
  "tokio",
+ "tracing",
 ]
 
 [[package]]
@@ -1877,6 +1878,37 @@ dependencies = [
 ]
 
 [[package]]
+name = "tracing"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+dependencies = [
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.48",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+dependencies = [
+ "once_cell",
+]
+
+[[package]]
 name = "typenum"
 version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/tvix/tools/weave/Cargo.nix b/tvix/tools/weave/Cargo.nix
index 233aff839185..0cff178a5537 100644
--- a/tvix/tools/weave/Cargo.nix
+++ b/tvix/tools/weave/Cargo.nix
@@ -2758,6 +2758,10 @@ rec {
             optional = true;
             features = [ "io-util" "macros" ];
           }
+          {
+            name = "tracing";
+            packageId = "tracing";
+          }
         ];
         devDependencies = [
           {
@@ -6321,6 +6325,96 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "io" "io-util" ];
       };
+      "tracing" = rec {
+        crateName = "tracing";
+        version = "0.1.40";
+        edition = "2018";
+        sha256 = "1vv48dac9zgj9650pg2b4d0j3w6f3x9gbggf43scq5hrlysklln3";
+        authors = [
+          "Eliza Weisman <eliza@buoyant.io>"
+          "Tokio Contributors <team@tokio.rs>"
+        ];
+        dependencies = [
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+          {
+            name = "tracing-attributes";
+            packageId = "tracing-attributes";
+            optional = true;
+          }
+          {
+            name = "tracing-core";
+            packageId = "tracing-core";
+            usesDefaultFeatures = false;
+          }
+        ];
+        features = {
+          "attributes" = [ "tracing-attributes" ];
+          "default" = [ "std" "attributes" ];
+          "log" = [ "dep:log" ];
+          "log-always" = [ "log" ];
+          "std" = [ "tracing-core/std" ];
+          "tracing-attributes" = [ "dep:tracing-attributes" ];
+          "valuable" = [ "tracing-core/valuable" ];
+        };
+        resolvedDefaultFeatures = [ "attributes" "default" "std" "tracing-attributes" ];
+      };
+      "tracing-attributes" = rec {
+        crateName = "tracing-attributes";
+        version = "0.1.27";
+        edition = "2018";
+        sha256 = "1rvb5dn9z6d0xdj14r403z0af0bbaqhg02hq4jc97g5wds6lqw1l";
+        procMacro = true;
+        libName = "tracing_attributes";
+        authors = [
+          "Tokio Contributors <team@tokio.rs>"
+          "Eliza Weisman <eliza@buoyant.io>"
+          "David Barsky <dbarsky@amazon.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.48";
+            usesDefaultFeatures = false;
+            features = [ "full" "parsing" "printing" "visit-mut" "clone-impls" "extra-traits" "proc-macro" ];
+          }
+        ];
+        features = { };
+      };
+      "tracing-core" = rec {
+        crateName = "tracing-core";
+        version = "0.1.32";
+        edition = "2018";
+        sha256 = "0m5aglin3cdwxpvbg6kz0r9r0k31j48n0kcfwsp6l49z26k3svf0";
+        libName = "tracing_core";
+        authors = [
+          "Tokio Contributors <team@tokio.rs>"
+        ];
+        dependencies = [
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+            optional = true;
+          }
+        ];
+        features = {
+          "default" = [ "std" "valuable/std" ];
+          "once_cell" = [ "dep:once_cell" ];
+          "std" = [ "once_cell" ];
+          "valuable" = [ "dep:valuable" ];
+        };
+        resolvedDefaultFeatures = [ "once_cell" "std" ];
+      };
       "typenum" = rec {
         crateName = "typenum";
         version = "1.17.0";
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-11-22T06Ā·16+0000