From 8eaf19776ca4ec34a5bd5d2a1a44c4a3a1679761 Mon Sep 17 00:00:00 2001
From: Pol Dellaiera <pol.dellaiera@protonmail.com>
Date: Wed, 3 Sep 2025 15:34:10 +0200
Subject: [PATCH] kicad: use `writableTmpDirAsHomeHook`

---
 pkgs/applications/science/electronics/kicad/base.nix | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/pkgs/applications/science/electronics/kicad/base.nix b/pkgs/applications/science/electronics/kicad/base.nix
index 5346b6fe133c..f7e5b6554bd7 100644
--- a/pkgs/applications/science/electronics/kicad/base.nix
+++ b/pkgs/applications/science/electronics/kicad/base.nix
@@ -26,6 +26,7 @@
   libgcrypt,
   libgpg-error,
   ninja,
+  writableTmpDirAsHomeHook,
 
   util-linux,
   libselinux,
@@ -182,12 +183,6 @@ stdenv.mkDerivation (finalAttrs: {
   ++ optionals withNgspice [ libngspice ]
   ++ optionals debug [ valgrind ];
 
-  # some ngspice tests attempt to write to $HOME/.cache/
-  # this could be and was resolved with XDG_CACHE_HOME = "$TMP";
-  # but failing tests still attempt to create $HOME
-  # and the newer CLI tests seem to also use $HOME...
-  HOME = "$TMP";
-
   # debug builds fail all but the python test
   doInstallCheck = !debug;
   installCheckTarget = "test";
@@ -201,6 +196,7 @@ stdenv.mkDerivation (finalAttrs: {
         pytest-image-diff
       ]
     ))
+    writableTmpDirAsHomeHook
   ];
 
   dontStrip = debug;