this derivation will be built:
  /nix/store/axf41r4fjhj8afglvwjk63b602a3mayn-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/axf41r4fjhj8afglvwjk63b602a3mayn-bcachefs-module-7.0.0-38-generic.drv'...