this derivation will be built:
  /nix/store/lmd5k31z4h6a1b18cgry971hlf6355y1-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/lmd5k31z4h6a1b18cgry971hlf6355y1-bcachefs-module-7.0.0-28-generic.drv'...