diff --git a/modules/home/themes/catppuccin/palette/default.nix b/modules/home/themes/catppuccin/palette/default.nix
deleted file mode 100644
index 6fdff23..0000000
--- a/modules/home/themes/catppuccin/palette/default.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  lib,
-  pkgs,
-  config,
-  namespace,
-  ...
-}: let
-  inherit (lib) mkOption mkIf;
-  palette = (pkgs.lib.importJSON (config.catppuccin.sources.palette + "/palette.json")).${config.catppuccin.flavor}.colors;
-in {
-  options.${namespace}.themes.catppuccin.palette = mkOption {type = lib.types.attrsOf lib.types.raw;};
-
-  config.${namespace}.themes.catppuccin.palette = mkIf config.${namespace}.themes.catppuccin.enable palette;
-}
diff --git a/modules/nixos/services/home-manager/default.nix b/modules/nixos/services/home-manager/default.nix
new file mode 100644
index 0000000..017f26a
--- /dev/null
+++ b/modules/nixos/services/home-manager/default.nix
@@ -0,0 +1,14 @@
+{...}: {
+  # Todo: rewrite as recursive operation, based on ${namespace}.users
+  system.userActivationScripts = {
+    removeConflictingHomeManagerBackups = {
+      text = ''
+        rm -f /home/jo/.gtkrc-2.0.homeManagerBackupFileExtension
+        rm -f /home/jo/.config/gtk-3.0/gtk.css.homeManagerBackupFileExtension
+        rm -f /home/jo/.config/gtk-4.0/gtk.css.homeManagerBackupFileExtension
+      '';
+    };
+  };
+
+  home-manager.backupFileExtension = "homeManagerBackupFileExtension";
+}