this derivation will be built:
  /nix/store/xfzbpscrwpcs3c64a0w09m8707mh7brs-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/xfzbpscrwpcs3c64a0w09m8707mh7brs-bcachefs-module-7.0.0-38-generic.drv'...