this derivation will be built:
  /nix/store/7m43mqwc8gqsnlw55bsq0yxqvg62a020-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/7m43mqwc8gqsnlw55bsq0yxqvg62a020-bcachefs-module-7.0.0-34-generic.drv'...