Have you tried Swift Playgrounds? All the heaviness of an IDE goes away, it feels light as a toy but can do all the basics very well. It has some annoyances but

Have you tried Swift Playgrounds? All the heaviness of an IDE goes away, it feels light as a toy but can do all the basics very well. It has some annoyances but the "opened a file and start writing my code, didn't bother with anything else" vibe is there.