this derivation will be built:
  /nix/store/z74zb56x0jrmh6hrbdsvkzbhs070wmvm-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/z74zb56x0jrmh6hrbdsvkzbhs070wmvm-bcachefs-module-7.0.0-30-generic.drv'...