#!/usr/bin/env python3
from os import execvp
from multiprocessing import cpu_count
from psutil import virtual_memory
from sys import argv

nproc = cpu_count() // 2
ram_kilo = virtual_memory().available // 2 // 1024

command = [
    'qemu-system-x86_64',
    '-enable-kvm',
    '-M', 'q35',
    '-cpu', 'host', '-smp', str(nproc),
    '-m', '{}K'.format(ram_kilo),
    '-net', 'nic'
] + argv[1:]

print(command)
execvp(command[0], command)