this derivation will be built:
  /nix/store/6p4j3qnxh686iimav5hayqgjav2mkfyn-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/6p4j3qnxh686iimav5hayqgjav2mkfyn-bcachefs-module-7.0.0-34-generic.drv'...