From fe4180ad3f07a2064fed7875183509e7e0eb07cd Mon Sep 17 00:00:00 2001
From: Matt Wittmann <mcwitt@gmail.com>
Date: Sat, 9 Mar 2024 09:17:58 -0800
Subject: [PATCH] bat: handle existing cache in activation script

Run `bat cache --build` in an empty directory to work around failure
when ~/cache exists.
---
 modules/programs/bat.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/programs/bat.nix b/modules/programs/bat.nix
index 99813e956..bf8040d14 100644
--- a/modules/programs/bat.nix
+++ b/modules/programs/bat.nix
@@ -159,10 +159,14 @@ in {
         };
       })));
 
+      # NOTE: run `bat cache --build` in an empty directory to work
+      # around failure when ~/cache exists
+      # https://github.com/sharkdp/bat/issues/1726
       home.activation.batCache = hm.dag.entryAfter [ "linkGeneration" ] ''
         (
           export XDG_CACHE_HOME=${escapeShellArg config.xdg.cacheHome}
           verboseEcho "Rebuilding bat theme cache"
+          cd "${pkgs.emptyDirectory}"
           run ${lib.getExe package} cache --build
         )
       '';