this derivation will be built:
  /nix/store/xk6wlpb3chg6ala2kcwh0k60qi622593-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/xk6wlpb3chg6ala2kcwh0k60qi622593-bcachefs-module-7.0.0-34-generic.drv'...