this derivation will be built:
  /nix/store/0rdhhiqgwgksx9dim95gpmwxibz0m8rl-caffeine.drv
this path will be fetched (19.8 MiB download, 50.8 MiB unpacked):
  /nix/store/lbnhskv2r0krs54ybh4gwr9a3jpvq8pv-noctalia-5.4.1