diff --git a/pkgs/data/themes/graphite-gtk-theme/default.nix b/pkgs/data/themes/graphite-gtk-theme/default.nix
index ea5cf7a7d92d..31422625a48d 100644
--- a/pkgs/data/themes/graphite-gtk-theme/default.nix
+++ b/pkgs/data/themes/graphite-gtk-theme/default.nix
@@ -22,7 +22,7 @@ in
 lib.checkListOfEnum "${pname}: theme variants" [ "default" "purple" "pink" "red" "orange" "yellow" "green" "teal" "blue" "all" ] themeVariants
 lib.checkListOfEnum "${pname}: color variants" [ "standard" "light" "dark" ] colorVariants
 lib.checkListOfEnum "${pname}: size variants" [ "standard" "compact" ] sizeVariants
-lib.checkListOfEnum "${pname}: tweaks" [ "nord" "black" "dark" "rimless" "normal" ] tweaks
+lib.checkListOfEnum "${pname}: tweaks" [ "nord" "black" "darker" "rimless" "normal" "float" "colorful" ] tweaks
 lib.checkListOfEnum "${pname}: grub screens" [ "1080p" "2k" "4k" ] grubScreens
 
 stdenvNoCC.mkDerivation rec {