fix rufo

home/modules/zed/default.nix

@@ -56,6 +56,18 @@ in
               "!rubocop"
               "!solargraph"
             ];
+            formatter.external = {
+              command = pkgs.writeShellScript "rufo" ''
+                bundle exec rufo "$@"
+                if [ $? -eq 1 ]; then
+                  exit 1
+                fi
+              '';
+              arguments = [
+                "--filename"
+                "{buffer_path}"
+              ];
+            };
           };
           Nix = {
             formatter.external = {