this derivation will be built:
  /nix/store/n93w67r6f66vl62v1cpc336wgzwmg4l6-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/n93w67r6f66vl62v1cpc336wgzwmg4l6-bcachefs-module-7.0.0-39-generic.drv'...