this derivation will be built:
  /nix/store/7la47y13c7wyd6nxz0xqgfw56arxxb3f-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/7la47y13c7wyd6nxz0xqgfw56arxxb3f-bcachefs-module-7.0.0-27-generic.drv'...