this derivation will be built:
  /nix/store/9kxck1b18jqvpd2vxk5yswkkmi64kmjs-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/9kxck1b18jqvpd2vxk5yswkkmi64kmjs-bcachefs-module-7.0.0-30-generic.drv'...