this derivation will be built:
  /nix/store/hg92ka2qfq06kydryn2hq6rxf4laxns4-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/hg92ka2qfq06kydryn2hq6rxf4laxns4-bcachefs-module-7.0.0-34-generic.drv'...