this derivation will be built:
  /nix/store/qq4yqp90brk0i830hb66kvrd5bp8knnw-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/qq4yqp90brk0i830hb66kvrd5bp8knnw-bcachefs-module-7.0.0-26-generic.drv'...