this derivation will be built:
  /nix/store/ka6dgabf909j5fr91a46yddr2is6bshd-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/ka6dgabf909j5fr91a46yddr2is6bshd-bcachefs-module-7.0.0-30-generic.drv'...