you should know, C# does not well-supported arm64. so using C# in mac is quite annoying.
I'll omit to install process like dotnet, unity, and so on.
0.
downgrade C# extension to 1.24.0.
(it's triggering my temper...)
1.
do not use the modern net. not support Unity
2.
instead, use mono framework
3.
after that, you can get 'omnisharp server running' in bottom of vscode.
It takes about 3~5 sec to fully working. so be patient.
