these 3 derivations will be built:
  /nix/store/9vi4w8h02284i2npn7bx7nr1xrdyxnbz-menu.drv
  /nix/store/8fvhz9a4wqf4dl24wi3cl3lrcms6qvhr-devshell-dir.drv
  /nix/store/20q687ycicrl2vaph1djiz1i0j9l78kc-devshell.drv