In order for you to play Rust on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
macOS Monterey (version 12)
Processor (CPU):
Apple M1
Memory (RAM):
10 GB RAM
Graphics Card:
Apple M1
Network:
Broadband Internet connection
Storage:
40 GB available space
In order to play Rust on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
macOS Monterey (version 12)
Processor (CPU):
Apple M1 Pro / Max / Ultra
Memory (RAM):
16 GB RAM
Graphics Card:
Apple M1 Pro / Max / Ultra
Network:
Broadband Internet connection
Storage:
40 GB available space