this derivation will be built:
  /nix/store/5m6lmj72iqa06ydxk8hvih2l670wmwak-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/5m6lmj72iqa06ydxk8hvih2l670wmwak-bcachefs-module-7.0.0-38-generic.drv'...