this derivation will be built:
  /nix/store/6f7lv6f3789wqz43lzbhbpqgbr5idz00-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/6f7lv6f3789wqz43lzbhbpqgbr5idz00-bcachefs-module-7.0.0-31-generic.drv'...