diff --git a/lib/default.nix b/lib/default.nix
index 4f4a3590..d070a7af 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -77,7 +77,7 @@
     ];
   };
 
-    # Raspberry Pi SD Card image creator
+  # Raspberry Pi SD Card image creator
   mkRpiImage = {
     hostname  , 
     username  ? "albert",
@@ -88,7 +88,6 @@
   }: inputs.nixpkgs.lib.nixosSystem {
     specialArgs = { inherit inputs outputs desktop hostname username stateVersion hmStateVersion gpu platform theme format; };
     system = platform;
-    format = format;
 
     modules = [
         "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-raspberrypi.nix"