these 4 derivations will be built:
  /nix/store/zivz8kgkf1fc0fzs9i77gii3fw4v1w3y-source.drv
  /nix/store/3iaiw29jqy64jy1r1qfkv34f22ri09dd-code-0.6.150-vendor-staging.drv
  /nix/store/zrlis60wqg3aqc4xdhrxnss56qn8lfdm-code-0.6.150-vendor.drv
  /nix/store/nzssadbgf3wh6xw2gs6kz8r5qs3j6dji-code-0.6.150.drv