this derivation will be built:
  /nix/store/fli8471nsh8iqxr0rvvgc3c26i8zia7z-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/fli8471nsh8iqxr0rvvgc3c26i8zia7z-bcachefs-module-7.0.0-31-generic.drv'...