that command invokes `xcodebuild` behind the scenes. I'm very familiar with expo, and it's fragility and warts. I'm glad it's working for you, so far, but try

that command invokes `xcodebuild` behind the scenes. I'm very familiar with expo, and it's fragility and warts. I'm glad it's working for you, so far, but try to do anything slightly interesting and you'll have problems.