Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
[ { "directory": "DIR", "command": "clang -c DIR/tu.c -fmodules -target i386-apple-ios14.0-simulator -fmodules-cache-path=DIR/cache -Wno-error=invalid-ios-deployment-target -o DIR/tu.o", "file": "DIR/tu.c" } ]