this derivation will be built:
  /nix/store/q9nnyg6nlqh458cs5paxs7nsi206i423-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/q9nnyg6nlqh458cs5paxs7nsi206i423-bcachefs-module-7.0.0-29-generic.drv'...