diff --git a/overlays/builders.nix b/overlays/builders.nix
index 498ebcc..813b7d3 100644
--- a/overlays/builders.nix
+++ b/overlays/builders.nix
@@ -18,13 +18,11 @@ with final.lib;
         preferLocalBuild = false;
         text = ''
           #!${getExe final.fish}
-        '' + optionalString (runtimeInputs != [ ]) ''
 
-        export PATH="${makeBinPath runtimeInputs}:$PATH"
-      '' + ''
+          ${optionalString (runtimeInputs != [ ]) ''export PATH="${makeBinPath runtimeInputs}:$PATH"''}
 
-        ${content}
-      '';
+          ${content}
+        '';
 
         checkPhase =
           if checkPhase == null then ''
@@ -35,9 +33,7 @@ with final.lib;
           else checkPhase;
       };
 
-
       script = fishFile "/bin/${name}" text;
-
       completions_file = fishFile "/share/fish/vendor_completions.d/${name}.fish" completions;
     in
     final.symlinkJoin {