[oh-my-zsh] Solution:
## zsh problem: compinit:503: no such file or directory: /usr/local/share/zsh/site-functions/_brew
Solution:
```zsh
sudo ln -fsv /opt/homebrew/completions/zsh/_brew /usr/local/share/zsh/site-functions/_brew
brew cleanup && source ~/.zshrc
```
Then it was solved.