this derivation will be built:
  /nix/store/kjwj3m39wlaplpn7n83w27bdazvfkjy0-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/kjwj3m39wlaplpn7n83w27bdazvfkjy0-bcachefs-module-7.0.0-30-generic.drv'...