these 2 derivations will be built:
  /nix/store/jmgpin0i9wdl99mp75wwpwa9jjwl8crp-mcp-remote-0.16.6.drv
  /nix/store/7vv25wi0bw9zcygr7brgnwy15s3jq4kz-check-mcp-remote.drv