this derivation will be built:
  /nix/store/785schmb96xf2wd3dgd0qfjrkrq4msr6-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/785schmb96xf2wd3dgd0qfjrkrq4msr6-bcachefs-module-7.0.0-14-generic.drv'...