this derivation will be built:
  /nix/store/wji8h2zqaq03mq1p8as5lh3lzlm1cssg-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/wji8h2zqaq03mq1p8as5lh3lzlm1cssg-bcachefs-module-7.0.0-38-generic.drv'...