cd demo/server
module clean build

./build/server <args>

./build/server --help
server:
  -h [ --help ]                   print this help message
  -a [ --address ] arg (=0.0.0.0) set listening address
  -p [ --port ] arg (=9080)       set listening port

cd demo/argparse
C++ -std=c++20 argparse.cpp -o argparse

./argparse <pass it some arguments>