this derivation will be built:
  /nix/store/7g79q1ilpya3qwk019mdixzdqdgx64wb-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/7g79q1ilpya3qwk019mdixzdqdgx64wb-bcachefs-module-7.0.0-34-generic.drv'...