this derivation will be built:
  /nix/store/lvwkh3gw2zwzk01xg9vkw6h6f57d2af2-bcachefs-module-7.0.0-38-generic-64k.drv
building '/nix/store/lvwkh3gw2zwzk01xg9vkw6h6f57d2af2-bcachefs-module-7.0.0-38-generic-64k.drv'...