these 2 derivations will be built:
  /nix/store/v2rj8hd4q0zd39ynnwj8x4q0lkdhmmjf-sidecar-1.16.0.drv
  /nix/store/73nl82436mq6d8ddbipqxrgg4gdh7jg8-check-sidecar.drv