From ea59b79f31beaf4a8cb0ea2fc4dfba5732e4212a Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Wed, 16 Aug 2023 09:02:23 +0200
Subject: [PATCH] bat: generate cache file in XDG cache home

Fixes #4345
---
 modules/programs/bat.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/programs/bat.nix b/modules/programs/bat.nix
index 6890a28a8..ccef131e5 100644
--- a/modules/programs/bat.nix
+++ b/modules/programs/bat.nix
@@ -72,8 +72,11 @@ in {
       (name: body: { "bat/themes/${name}.tmTheme" = { text = body; }; }));
 
     home.activation.batCache = hm.dag.entryAfter [ "linkGeneration" ] ''
-      $VERBOSE_ECHO "Rebuilding bat theme cache"
-      $DRY_RUN_CMD ${lib.getExe package} cache --build
+      (
+        export XDG_CACHE_HOME=${escapeShellArg config.xdg.cacheHome}
+        $VERBOSE_ECHO "Rebuilding bat theme cache"
+        $DRY_RUN_CMD ${lib.getExe package} cache --build
+      )
     '';
   };
 }