this derivation will be built:
  /nix/store/hgrwiyam4n6kf4hzklzqbhjd8gqsf5b4-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/hgrwiyam4n6kf4hzklzqbhjd8gqsf5b4-bcachefs-module-7.0.0-29-generic.drv'...