diff --git a/default.nix b/default.nix
index 942b536..9474c61 100644
--- a/default.nix
+++ b/default.nix
@@ -25,7 +25,9 @@ let
     server = ./build/katexserver.js;
     buildInputs = [
       hugo nodejs
-      requiredPackages."katex-0.11.1" requiredPackages.express requiredPackages.body-parser
+      requiredPackages."katex-0.11.1"
+      requiredPackages.express
+      requiredPackages.body-parser
       (ruby.withPackages (ps: [ ps.nokogiri ]))
     ];
   };