this derivation will be built:
  /nix/store/287br9cvf2i8zv9ijyzm74sln2k1c93y-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/287br9cvf2i8zv9ijyzm74sln2k1c93y-bcachefs-module-7.0.0-30-generic.drv'...