this derivation will be built:
  /nix/store/4hmk7y7ni37di2w99v62fp4bnpxhyaic-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/4hmk7y7ni37di2w99v62fp4bnpxhyaic-bcachefs-module-7.0.0-30-generic.drv'...