1 files changed, 33 insertions, 0 deletions
diff --git a/tvix/castore/protos/default.nix b/tvix/castore/protos/default.nix
new file mode 100644
index 000000000000..e2e2f910ee51
--- /dev/null
+++ b/tvix/castore/protos/default.nix
@@ -0,0 +1,33 @@
+{ depot, pkgs, ... }: {
+  # Produces the golang bindings.
+  go-bindings = pkgs.stdenv.mkDerivation {
+    name = "go-bindings";
+
+    src = depot.nix.sparseTree {
+      name = "castore-protos";
+      root = depot.path.origSrc;
+      paths = [
+        ./castore.proto
+        ./rpc_blobstore.proto
+        ./rpc_directory.proto
+        ../../../buf.yaml
+        ../../../buf.gen.yaml
+      ];
+    };
+
+    nativeBuildInputs = [
+      pkgs.buf
+      pkgs.protoc-gen-go
+      pkgs.protoc-gen-go-grpc
+    ];
+
+    buildPhase = ''
+      export HOME=$TMPDIR
+      buf lint
+      buf generate
+
+      mkdir -p $out
+      cp tvix/castore/protos/*.pb.go $out/
+    '';
+  };
+}