this derivation will be built:
  /nix/store/r47455c2xgzjwkhgv3zk1vx101s8hfai-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/r47455c2xgzjwkhgv3zk1vx101s8hfai-bcachefs-module-7.0.0-29-generic.drv'...