this derivation will be built:
  /nix/store/s77l627dbckrz6vi3swig2kn2vab60cl-caffeine.drv
this path will be fetched (0.0 KiB download, 50.3 MiB unpacked):
  /nix/store/5brnkh7ijg7s16c146hp2k2lhkz7p4ir-noctalia-5.4.0