this derivation will be built:
  /nix/store/27kpsadkm01mbci6crf778pb7z481svr-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/27kpsadkm01mbci6crf778pb7z481svr-bcachefs-module-7.0.0-30-generic.drv'...