feature/capability-based-deps (#53)

Reviewed-on: klubhaus/sideline#53
Co-authored-by: David Gwilliam <dhgwilliam@gmail.com>
Co-committed-by: David Gwilliam <dhgwilliam@gmail.com>

cmdline.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 """
 Command-line utility for interacting with mainline via ntfy.
 
@@ -20,6 +21,11 @@ C&C works like a serial port:
     3. Cmdline polls for response
 """
 
+import os
+
+os.environ["FORCE_COLOR"] = "1"
+os.environ["TERM"] = "xterm-256color"
+
 import argparse
 import json
 import sys