this derivation will be built:
  /nix/store/fmd40kv3bsb1r121wg6yw09rgb1zwlp4-bcachefs-module-7.2.9+deb14-rt-arm64.drv
building '/nix/store/fmd40kv3bsb1r121wg6yw09rgb1zwlp4-bcachefs-module-7.2.9+deb14-rt-arm64.drv'...