fix: no more starship

Author: youwen5

devenv.nix

@@ -22,10 +22,5 @@ in
       pkgs.meson
       pkgs.nodePackages_latest.prettier
     ];
-    treefmt.args = [
-      "--excludes \"meson.build\""
-    ];
   };
-
-  starship.enable = true;
 }