this derivation will be built:
  /nix/store/g3fvay111dy7qhm71b2grbmxr9hzbzpq-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/g3fvay111dy7qhm71b2grbmxr9hzbzpq-bcachefs-module-7.0.0-30-generic.drv'...