mac (or linux) howto:
download muxrl source from github
download libtcod source from https://github.com/mboersma/libtcod.gi
`make -f makefiles/makefile-osx release` (or -linux) from the libtcod directory, which may require installing some build dependencies
copy libtcod/python/libtcod.py to the muxrl directory
copy libtcod/*.dylib (or *.so for linux) to the muxrl directory
copy libtcod/data/fonts/arial10x10.png to the muxrl directory
`python main.py` which may require installing some python dependencies
play!