these 3 derivations will be built:
  /nix/store/4j8ng1nqkl9pcgrghfp9vfwpd8iscb23-source.drv
  /nix/store/gpaz30v9748qcmlk8kkcnb606xkhgynr-officecli-1.0.156.drv
  /nix/store/lwk6pyjj8dhngxck9nrp36hdspmlnyhz-check-officecli.drv