this derivation will be built:
  /nix/store/z1mmjmhfvh8am7dy4jphg6g91dqnwndy-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/z1mmjmhfvh8am7dy4jphg6g91dqnwndy-bcachefs-module-7.0.0-30-generic.drv'...