diff --git a/gcc-devel/flake.nix b/gcc-devel/flake.nix
index 837c4c2..f83f5bb 100644
--- a/gcc-devel/flake.nix
+++ b/gcc-devel/flake.nix
@@ -20,7 +20,7 @@
           gdb
           gef
         ];
-        shellHook = ''export PS1="[${whoami}@gcc-project]"'';
+        shellHook = ''export PS1="[\u.gcc@\W]"'';
       };
     };
 }