these 4 derivations will be built:
  /nix/store/0wm7d7xqy2whyk1v0r290q2zv09wz023-clan-runtime.drv
  /nix/store/i3jq64jrcrf0w6b6sywi5ii7n9wcvawf-clan-cli-source.drv
  /nix/store/ny3f3ifd3p8iid685sfjk52d13h1n3v7-clan-cli.drv
  /nix/store/53l3wnxdp7a1pmab4jgjrgq8fxfj536m-nix-shell.drv