I had the same experience, golang projects on Linux were faster than macOS in M1. Asahi Linux just confirmed it. I was using Ubuntu arm in @UTMapp then.

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RT @marcan42
"M1s are fast only because macOS is highly optimized for M1", they said 🙃

It's okay, you can want a Mac now too!
https://twitter.com/marcan42/status/1505811806010613767