buildGoModule: inherit env from main package to goModule derivation

doc/languages-frameworks/go.section.md

@@ -142,6 +142,7 @@ Many attributes [controlling the build phase](#variables-controlling-the-build-p
 - [`patchFlags`](#var-stdenv-patchFlags)
 - [`postPatch`](#var-stdenv-postPatch)
 - [`preBuild`](#var-stdenv-preBuild)
+- `env`: useful for passing down variables such as `GOWORK`.
 
 To control test execution of the build derivation, the following attributes are of interest:
 

pkgs/applications/misc/pop/default.nix

@@ -13,7 +13,7 @@ buildGoModule rec {
 
   vendorHash = "sha256-8YcJXvR0cdL9PlP74Qh6uN2XZoN16sz/yeeZlBsk5N8=";
 
-  GOWORK = "off";
+  env.GOWORK = "off";
 
   nativeBuildInputs = [
     installShellFiles

pkgs/applications/networking/cluster/talosctl/default.nix

@@ -15,7 +15,7 @@ buildGoModule rec {
 
   ldflags = [ "-s" "-w" ];
 
-  GOWORK = "off";
+  env.GOWORK = "off";
 
   subPackages = [ "cmd/talosctl" ];
 

pkgs/build-support/go/module.nix

@@ -84,6 +84,7 @@ let
     preBuild = args.preBuild or "";
     postBuild = args.modPostBuild or "";
     sourceRoot = args.sourceRoot or "";
+    env = args.env or { };
 
     impureEnvVars = lib.fetchers.proxyImpureEnvVars ++ [
       "GIT_PROXY_COMMAND"

pkgs/by-name/mc/mcap-cli/package.nix

@@ -20,7 +20,7 @@ buildGoModule {
 
   modRoot = "go/cli/mcap";
 
-  GOWORK="off";
+  env.GOWORK="off";
 
   # copy the local versions of the workspace modules
   postConfigure = ''

pkgs/development/tools/opcr-policy/default.nix

@@ -19,7 +19,7 @@ buildGoModule rec {
 
   subPackages = [ "cmd/policy" ];
   # disable go workspaces
-  GOWORK = "off";
+  env.GOWORK = "off";
 
   doCheck = false;
 

pkgs/tools/networking/oneshot/default.nix

@@ -15,7 +15,7 @@ buildGoModule rec {
 
   subPackages = [ "cmd" ];
 
-  GOWORK = "off";
+  env.GOWORK = "off";
 
   modRoot = "v2";