this derivation will be built:
  /nix/store/zgbky76z5hk9x02dnwlvin4k8lnai7zm-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zgbky76z5hk9x02dnwlvin4k8lnai7zm-bcachefs-module-7.0.0-39-generic.drv'...