this derivation will be built:
  /nix/store/9kdpkkkbr9171j71y8df5i6zmfvqmlg0-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/9kdpkkkbr9171j71y8df5i6zmfvqmlg0-bcachefs-module-7.0.0-14-generic.drv'...