diff --git a/nix/homeModules/common/git.nix b/nix/homeModules/common/git.nix
index 75cec536..99aef957 100644
--- a/nix/homeModules/common/git.nix
+++ b/nix/homeModules/common/git.nix
@@ -1,7 +1,6 @@
 {
   lib,
   config,
-  pkgs,
   ...
 }:
 {
@@ -9,15 +8,7 @@
   programs.git = {
     lfs.enable = true;
   };
-  programs.patdiff.enable = lib.mkMerge [
-    # known to fail on aarch64-linux
-    (lib.mkIf (pkgs.stdenv.hostPlatform.system == "aarch64-linux") (
-      # TODO: investigate this
-      lib.warn "patdiff has been forcibly disabled because it has previously failed to build" lib.mkForce
-        false
-    ))
-    (lib.mkDefault true)
-  ];
+  programs.patdiff.enable = lib.mkDefault true;
 
   # 懶惰鬼賴皮
   programs.lazygit =