1  {
 2    perSystem = { pkgs, ... }: {
 3      devShells.default = pkgs.mkShell {
 4        name = "nixos-unified-template-shell";
 5        meta.description = "Shell environment for modifying this Nix configuration";
 6        packages = with pkgs; [
 7          just
 8          nixd
 9        ];
10      };
11    };
12  }