this derivation will be built:
  /nix/store/9w28v82hysyy42xff1cbid6jjzcwhv99-bcachefs-module-7.0.0-14-generic-64k.drv
building '/nix/store/9w28v82hysyy42xff1cbid6jjzcwhv99-bcachefs-module-7.0.0-14-generic-64k.drv'...