From e065861a4f3adb07df55f756a7bcaf894a0383ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Wed, 14 Dec 2016 10:26:20 +0100
Subject: [PATCH] buildGoPackage: reduce the default meta.platforms

platforms.all makes no sense as go.meta.platforms is smaller.  Discussion:
https://github.com/NixOS/nixpkgs/pull/20923#issuecomment-266763319
---
 pkgs/development/go-modules/generic/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/go-modules/generic/default.nix b/pkgs/development/go-modules/generic/default.nix
index d3a31f321892..c707592e4ae3 100644
--- a/pkgs/development/go-modules/generic/default.nix
+++ b/pkgs/development/go-modules/generic/default.nix
@@ -211,7 +211,7 @@ go.stdenv.mkDerivation (
 
   meta = {
     # Add default meta information
-    platforms = lib.platforms.all;
+    platforms = go.meta.platforms or lib.platforms.all;
   } // meta // {
     # add an extra maintainer to every package
     maintainers = (meta.maintainers or []) ++