this derivation will be built:
  /nix/store/diyq8axah9mx42h73rfr19lsgklh3jbi-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/diyq8axah9mx42h73rfr19lsgklh3jbi-bcachefs-module-7.0.0-31-generic.drv'...