Xcode 9.4.1 also works on 10.13.6, but Xcode 10.1 is the officially supported version for this macOS build. You should aim for version 10.1 for the best experience.

Marek smiled. But as he walked out of the museum, the rain finally stopping, he felt something heavy in his chest. He had just spent half a night wrestling with cryptographic tokens, ancient forum posts, and expired CDNs—all to build software for a machine that would never see a software update again. The kiosk would run until its hard drive failed. And then someone else, years from now, would go through the same ritual. Downloading ghosts from the dead corners of the web.

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