From e05e2253c6dbb26917f0eeec43cc7a20328ace1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Fern=C3=A1ndez=20L=C3=B3pez?=
 <ereslibre@ereslibre.es>
Date: Tue, 26 Jul 2022 16:29:06 +0200
Subject: [PATCH] fastly: specify go OS and arch explicitly

Use `GOHOSTOS` and `GOHOSTARCH` instead of `go version`; supported in
the fastly source code since e2f1500bf591e919e3fd9683294ac9d5b0606789.
---
 pkgs/misc/fastly/default.nix    | 5 +++--
 pkgs/top-level/all-packages.nix | 4 +++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/misc/fastly/default.nix b/pkgs/misc/fastly/default.nix
index eb0ebd27b8ab..a56b39688130 100644
--- a/pkgs/misc/fastly/default.nix
+++ b/pkgs/misc/fastly/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchFromGitHub, installShellFiles, buildGoModule }:
+{ lib, fetchFromGitHub, installShellFiles, buildGoModule, go }:
 
 buildGoModule rec {
   pname = "fastly";
@@ -34,10 +34,11 @@ buildGoModule rec {
     "-w"
     "-X github.com/fastly/cli/pkg/revision.AppVersion=v${version}"
     "-X github.com/fastly/cli/pkg/revision.Environment=release"
+    "-X github.com/fastly/cli/pkg/revision.GoHostOS=${go.GOHOSTOS}"
+    "-X github.com/fastly/cli/pkg/revision.GoHostArch=${go.GOHOSTARCH}"
   ];
   preBuild = ''
     ldflags+=" -X github.com/fastly/cli/pkg/revision.GitCommit=$(cat COMMIT)"
-    ldflags+=" -X 'github.com/fastly/cli/pkg/revision.GoVersion=$(go version)'"
   '';
 
   postInstall = ''
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 06e842477314..ca822097f25f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3709,7 +3709,9 @@ with pkgs;
 
   extrude = callPackage ../tools/security/extrude { };
 
-  fastly = callPackage ../misc/fastly {};
+  fastly = callPackage ../misc/fastly {
+    # If buildGoModule is overriden, provide a matching version of the go attribute
+  };
 
   f2 = callPackage ../tools/misc/f2 {};