feat(nix-daemon): Implement client handler. r/8907

This change includes only the basic nix handshake protocol handling and
sets up a client session. The only supported operation at this point is
SetOptions.

Additional operations will be implemented in subsequent cls.

Change-Id: I3eccd9e0ceb270c3865929543c702f1491768852
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12743
Autosubmit: Vladimir Kryachko <v.kryachko@gmail.com>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
Reviewed-by: Brian Olsen <me@griff.name>

1 files changed, 97 insertions, 4 deletions

diff --git a/tvix/Cargo.nix b/tvix/Cargo.nix
index ed9132ebf5bb..5a6628af6dd5 100644
--- a/tvix/Cargo.nix
+++ b/tvix/Cargo.nix
@@ -7244,6 +7244,10 @@ rec {
             packageId = "num-traits";
           }
           {
+            name = "num_enum";
+            packageId = "num_enum";
+          }
+          {
             name = "pin-project-lite";
             packageId = "pin-project-lite";
             optional = true;
@@ -7269,7 +7273,7 @@ rec {
             name = "tokio";
             packageId = "tokio";
             optional = true;
-            features = [ "io-util" "macros" ];
+            features = [ "io-util" "macros" "sync" ];
           }
           {
             name = "tracing";
@@ -7328,13 +7332,14 @@ rec {
         features = {
           "async" = [ "tokio" ];
           "bytes" = [ "dep:bytes" ];
-          "default" = [ "async" "wire" "nix-compat-derive" ];
+          "daemon" = [ "tokio" "nix-compat-derive" ];
+          "default" = [ "async" "daemon" "wire" "nix-compat-derive" ];
           "nix-compat-derive" = [ "dep:nix-compat-derive" ];
           "pin-project-lite" = [ "dep:pin-project-lite" ];
           "tokio" = [ "dep:tokio" ];
           "wire" = [ "tokio" "pin-project-lite" "bytes" ];
         };
-        resolvedDefaultFeatures = [ "async" "bytes" "default" "nix-compat-derive" "pin-project-lite" "test" "tokio" "wire" ];
+        resolvedDefaultFeatures = [ "async" "bytes" "daemon" "default" "nix-compat-derive" "pin-project-lite" "test" "tokio" "wire" ];
       };
       "nix-compat-derive" = rec {
         crateName = "nix-compat-derive";
@@ -7453,6 +7458,7 @@ rec {
           }
         ];
         src = lib.cleanSourceWith { filter = sourceFilter; src = ./nix-daemon; };
+        libName = "nix_daemon";
         dependencies = [
           {
             name = "async-trait";
@@ -7656,6 +7662,76 @@ rec {
         ];
 
       };
+      "num_enum" = rec {
+        crateName = "num_enum";
+        version = "0.7.3";
+        edition = "2021";
+        sha256 = "0yai0vafhy85mvhknzfqd7lm04hzaln7i5c599rhy8mj831kyqaf";
+        authors = [
+          "Daniel Wagner-Hall <dawagner@gmail.com>"
+          "Daniel Henry-Mantilla <daniel.henry.mantilla@gmail.com>"
+          "Vincent Esche <regexident@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "num_enum_derive";
+            packageId = "num_enum_derive";
+            usesDefaultFeatures = false;
+          }
+        ];
+        features = {
+          "complex-expressions" = [ "num_enum_derive/complex-expressions" ];
+          "default" = [ "std" ];
+          "std" = [ "num_enum_derive/std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
+      "num_enum_derive" = rec {
+        crateName = "num_enum_derive";
+        version = "0.7.3";
+        edition = "2021";
+        sha256 = "0mksna1jj87ydh146gn6jcqkvvs920c3dgh0p4f3xk184kpl865g";
+        procMacro = true;
+        authors = [
+          "Daniel Wagner-Hall <dawagner@gmail.com>"
+          "Daniel Henry-Mantilla <daniel.henry.mantilla@gmail.com>"
+          "Vincent Esche <regexident@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro-crate";
+            packageId = "proc-macro-crate";
+            optional = true;
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.79";
+            features = [ "parsing" ];
+          }
+        ];
+        devDependencies = [
+          {
+            name = "syn";
+            packageId = "syn 2.0.79";
+            features = [ "extra-traits" "parsing" ];
+          }
+        ];
+        features = {
+          "complex-expressions" = [ "syn/full" ];
+          "default" = [ "std" ];
+          "proc-macro-crate" = [ "dep:proc-macro-crate" ];
+          "std" = [ "proc-macro-crate" ];
+        };
+        resolvedDefaultFeatures = [ "proc-macro-crate" "std" ];
+      };
       "number_prefix" = rec {
         crateName = "number_prefix";
         version = "0.4.0";
@@ -9033,6 +9109,23 @@ rec {
           "verbatim" = [ "syn/parsing" ];
         };
       };
+      "proc-macro-crate" = rec {
+        crateName = "proc-macro-crate";
+        version = "3.2.0";
+        edition = "2021";
+        sha256 = "0yzsqnavb3lmrcsmbrdjfrky9vcbl46v59xi9avn0796rb3likwf";
+        libName = "proc_macro_crate";
+        authors = [
+          "Bastian Köcher <git@kchr.de>"
+        ];
+        dependencies = [
+          {
+            name = "toml_edit";
+            packageId = "toml_edit 0.22.22";
+          }
+        ];
+
+      };
       "proc-macro-error-attr2" = rec {
         crateName = "proc-macro-error-attr2";
         version = "2.0.0";
@@ -13746,7 +13839,7 @@ rec {
           "perf" = [ "dep:kstring" ];
           "serde" = [ "dep:serde" "toml_datetime/serde" "dep:serde_spanned" ];
         };
-        resolvedDefaultFeatures = [ "display" "parse" "serde" ];
+        resolvedDefaultFeatures = [ "default" "display" "parse" "serde" ];
       };
       "tonic" = rec {
         crateName = "tonic";