this derivation will be built:
  /nix/store/9n1kg1w61yq2lngb3v2i7y91jfhjl2nj-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/9n1kg1w61yq2lngb3v2i7y91jfhjl2nj-bcachefs-module-7.0.0-14-generic.drv'...