tvix/castore/protos/default.nix


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{ 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/
    '';
  };
}