I don't know why I wrote this.
The RFC
USAGE:
daytime [OPTIONS]
FLAGS:
-h, --help Print help information
-V, --version Print version information
OPTIONS:
-a, --address <ADDRESS> [env: DAYTIME_ADDR=] [default: 0.0.0.0]
-l, --log-level <LOG_LEVEL> [env: DAYTIME_LOG_LEVEL=] [default: info]
-p, --port <PORT> [env: DAYTIME_PORT=] [default: 13]
-P, --proto <PROTO> [env: DAYTIME_PROTO=]