this derivation will be built:
  /nix/store/8wii5776ckh3zbm4xvx0nwgx6i8w61yx-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/8wii5776ckh3zbm4xvx0nwgx6i8w61yx-bcachefs-module-7.0.0-30-generic.drv'...