From b093fe18975351e86656cfc32780642c6d62bc57 Mon Sep 17 00:00:00 2001
From: Andrew Marshall <andrew@johnandrewmarshall.com>
Date: Mon, 2 Feb 2026 20:19:44 -0500
Subject: [PATCH] gopls: fix build in darwin sandbox

The versionCheckHook clears the environment, so gopls fails to create
its cache directory as it defaults to a read-only dir. Pass TMPDIR to
fix.

See https://github.com/NixOS/nixpkgs/issues/473777
---
 pkgs/by-name/go/gopls/package.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/by-name/go/gopls/package.nix b/pkgs/by-name/go/gopls/package.nix
index 52a0b10e9ec8..2e7979f6822c 100644
--- a/pkgs/by-name/go/gopls/package.nix
+++ b/pkgs/by-name/go/gopls/package.nix
@@ -36,6 +36,7 @@ buildGoLatestModule (finalAttrs: {
 
   doInstallCheck = true;
   nativeInstallCheckInputs = [ versionCheckHook ];
+  versionCheckKeepEnvironment = [ "TMPDIR" ];
   versionCheckProgramArg = "version";
 
   passthru.updateScript = nix-update-script { extraArgs = [ "--version-regex=gopls/(.*)" ]; };