diff --git a/rust/default.nix b/rust/default.nix
index 0ac28c9..67d13f1 100644
--- a/rust/default.nix
+++ b/rust/default.nix
@@ -216,8 +216,7 @@
           # Available through 'nix develop'
           # Also can be activated automatically if direnv is installed on the system with 'direnv allow'
           devShells = lib.mkIf cfg.devShell.enable {
-            ${cfg.devShell.name} =
-              craneLib.devShell {
+            ${cfg.devShell.name} = craneLib.devShell ({
                 inherit (self') checks;
 
                 # extra tooling dependencies
@@ -225,7 +224,7 @@
 
                 inputsFrom = [self'.packages.${cfg.package.name}];
               }
-              // cfg.devShell.extraAttrs;
+              // cfg.devShell.extraAttrs);
           };
 
           # Your custom packages