use procsys::process; fn main() { let sys_proc = process::collect(2).expect("system proc 2"); let sys_proc_limits = sys_proc.limits().expect("system proc 2 limits"); match serde_json::to_string_pretty(&sys_proc_limits) { Ok(output) => println!("{}", output), Err(err) => { log::error!("{}", err); std::process::exit(1); } } }