diff --git a/docs/docgen.nix b/docs/docgen.nix
index c502528..20f230c 100644
--- a/docs/docgen.nix
+++ b/docs/docgen.nix
@@ -7,15 +7,18 @@
     ".*flake\\.nix$"
 
     "^docs/.*"
-  ]
+  ],
 }:
+
 stdenvNoCC.mkDerivation {
   name = "SkyOS-book";
   src = ./.;
+
   nativeBuildInputs = [
     mdbook
     nixdoc
   ];
+
   patchPhase =
     let
       relPath = file: lib.removePrefix (toString ../. + "/") (toString file);