this derivation will be built:
  /nix/store/7zv0cam0akzqg7ziwcqz6mic247y08kd-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/7zv0cam0akzqg7ziwcqz6mic247y08kd-bcachefs-module-7.0.0-27-generic.drv'...