this derivation will be built:
  /nix/store/w86v0i986481vjcyg4zzfw2j3kfmlfny-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/w86v0i986481vjcyg4zzfw2j3kfmlfny-bcachefs-module-7.0.0-27-generic.drv'...