this derivation will be built:
  /nix/store/c93fjc428w840qz6ckcqxgkz5p1mpydv-bcachefs-module-7.0.0-31-generic-64k.drv
building '/nix/store/c93fjc428w840qz6ckcqxgkz5p1mpydv-bcachefs-module-7.0.0-31-generic-64k.drv'...