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-rw-r--r--nix/buildGo/README.md27
-rw-r--r--nix/buildGo/default.nix22
-rw-r--r--nix/buildGo/proto.nix87
3 files changed, 2 insertions, 134 deletions
diff --git a/nix/buildGo/README.md b/nix/buildGo/README.md
index 37e0c06933f9..e9667c039ab7 100644
--- a/nix/buildGo/README.md
+++ b/nix/buildGo/README.md
@@ -2,8 +2,7 @@ buildGo.nix
 ===========
 
 This is an alternative [Nix][] build system for [Go][]. It supports building Go
-libraries and programs, and even automatically generating Protobuf & gRPC
-libraries.
+libraries and programs.
 
 *Note:* This will probably end up being folded into [Nixery][].
 
@@ -33,7 +32,6 @@ Given a program layout like this:
 ├── lib          <-- some library component
 │   ├── bar.go
 │   └── foo.go
-├── api.proto    <-- gRPC API definition
 ├── main.go      <-- program implementation
 └── default.nix  <-- build instructions
 ```
@@ -44,11 +42,6 @@ The contents of `default.nix` could look like this:
 { buildGo }:
 
 let
-  api = buildGo.grpc {
-    name  = "someapi";
-    proto = ./api.proto;
-  };
-
   lib = buildGo.package {
     name = "somelib";
     srcs = [
@@ -58,7 +51,7 @@ let
   };
 in buildGo.program {
   name = "my-program";
-  deps = [ api lib ];
+  deps = [ lib ];
 
   srcs = [
     ./main.go
@@ -105,22 +98,6 @@ in buildGo.program {
   | `src`     | `path`         | Path to the source **directory**              | yes       |
   | `deps`    | `list<drv>`    | List of dependencies (i.e. other Go packages) | no        |
 
-  For some examples of how `buildGo.external` is used, check out
-  [`proto.nix`](./proto.nix).
-
-* `buildGo.proto`: Build a Go library out of the specified Protobuf definition.
-
-  | parameter   | type        | use                                              | required? |
-  |-------------|-------------|--------------------------------------------------|-----------|
-  | `name`      | `string`    | Name for the resulting library                   | yes       |
-  | `proto`     | `path`      | Path to the Protobuf definition file             | yes       |
-  | `path`      | `string`    | Import path for the resulting Go library         | no        |
-  | `extraDeps` | `list<drv>` | Additional Go dependencies to add to the library | no        |
-
-* `buildGo.grpc`: Build a Go library out of the specified gRPC definition.
-
-  The parameters are identical to `buildGo.proto`.
-
 ## Current status
 
 This project is work-in-progress. Crucially it is lacking the following features:
diff --git a/nix/buildGo/default.nix b/nix/buildGo/default.nix
index 97b8bd226492..bd2e32330060 100644
--- a/nix/buildGo/default.nix
+++ b/nix/buildGo/default.nix
@@ -111,33 +111,11 @@ let
   # named "gopkg", and an attribute named "gobin" for binaries.
   external = import ./external { inherit pkgs program package; };
 
-  # Import support libraries needed for protobuf & gRPC support
-  protoLibs = import ./proto.nix {
-    inherit external;
-  };
-
-  # Build a Go library out of the specified protobuf definition.
-  proto = { name, proto, path ? name, goPackage ? name, extraDeps ? [ ] }: (makeOverridable package) {
-    inherit name path;
-    deps = [ protoLibs.goProto.proto.gopkg ] ++ extraDeps;
-    srcs = lib.singleton (runCommand "goproto-${name}.pb.go" { } ''
-      cp ${proto} ${baseNameOf proto}
-      ${protobuf}/bin/protoc --plugin=${protoLibs.goProto.protoc-gen-go.gopkg}/bin/protoc-gen-go \
-        --go_out=plugins=grpc,import_path=${baseNameOf path}:. ${baseNameOf proto}
-      mv ./${goPackage}/*.pb.go $out
-    '');
-  };
-
-  # Build a Go library out of the specified gRPC definition.
-  grpc = args: proto (args // { extraDeps = [ protoLibs.goGrpc.gopkg ]; });
-
 in
 {
   # Only the high-level builder functions are exposed, but made
   # overrideable.
   program = makeOverridable program;
   package = makeOverridable package;
-  proto = makeOverridable proto;
-  grpc = makeOverridable grpc;
   external = makeOverridable external;
 }
diff --git a/nix/buildGo/proto.nix b/nix/buildGo/proto.nix
deleted file mode 100644
index 6c37f758ced7..000000000000
--- a/nix/buildGo/proto.nix
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright 2019 Google LLC.
-# SPDX-License-Identifier: Apache-2.0
-#
-# This file provides derivations for the dependencies of a gRPC
-# service in Go.
-
-{ external }:
-
-let
-  inherit (builtins) fetchGit map;
-in
-rec {
-  goProto = external {
-    path = "github.com/golang/protobuf";
-    src = fetchGit {
-      url = "https://github.com/golang/protobuf";
-      rev = "ed6926b37a637426117ccab59282c3839528a700";
-    };
-  };
-
-  xnet = external {
-    path = "golang.org/x/net";
-
-    src = fetchGit {
-      url = "https://go.googlesource.com/net";
-      rev = "ffdde105785063a81acd95bdf89ea53f6e0aac2d";
-    };
-
-    deps = [
-      xtext.secure.bidirule
-      xtext.unicode.bidi
-      xtext.unicode.norm
-    ];
-  };
-
-  xsys = external {
-    path = "golang.org/x/sys";
-    src = fetchGit {
-      url = "https://go.googlesource.com/sys";
-      rev = "bd437916bb0eb726b873ee8e9b2dcf212d32e2fd";
-    };
-  };
-
-  xtext = external {
-    path = "golang.org/x/text";
-    src = fetchGit {
-      url = "https://go.googlesource.com/text";
-      rev = "cbf43d21aaebfdfeb81d91a5f444d13a3046e686";
-    };
-  };
-
-  genproto = external {
-    path = "google.golang.org/genproto";
-    src = fetchGit {
-      url = "https://github.com/google/go-genproto";
-      # necessary because https://github.com/NixOS/nix/issues/1923
-      ref = "main";
-      rev = "83cc0476cb11ea0da33dacd4c6354ab192de6fe6";
-    };
-
-    deps = with goProto; [
-      proto
-      ptypes.any
-    ];
-  };
-
-  goGrpc = external {
-    path = "google.golang.org/grpc";
-    deps = ([
-      xnet.trace
-      xnet.http2
-      xsys.unix
-      xnet.http2.hpack
-      genproto.googleapis.rpc.status
-    ] ++ (with goProto; [
-      proto
-      ptypes
-      ptypes.duration
-      ptypes.timestamp
-    ]));
-
-    src = fetchGit {
-      url = "https://github.com/grpc/grpc-go";
-      rev = "d8e3da36ac481ef00e510ca119f6b68177713689";
-    };
-  };
-}