Figured out how to install solana on M1 without Rosetta and I haven't found a totally complete guide elsewhere so here you go:
NOTE: Haven't done exhaustive development testing but most fundamental stuff seems to work - test validator, airdrop, transactions, deployment
Install rust.
curl --proto '=https' --tlsv1.2 [https://sh.rustup.rs](https://sh.rustup.rs/) -sSf | sh