these 4 derivations will be built:
  /nix/store/2yvnwix1igg70a7pqzy4j3i6qd1sv697-devshell-env.bash.drv
  /nix/store/55gagl1nw3wzkaycf0k64q6glwybwz5z-menu.drv
  /nix/store/d4yjh1l50896qvpyacdckkf02xi584ks-devshell-dir.drv
  /nix/store/4h3j4dxyblmy90rpzjsrshdia0apm909-devshell.drv