this derivation will be built:
  /nix/store/acx4p9pindz2xqmqrh63sxpzp237k1x8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/acx4p9pindz2xqmqrh63sxpzp237k1x8-bcachefs-module-7.0.0-38-generic.drv'...