I think the Xlib dependency would prevent compilation as an αpε. I put some effort into doing X11 from scratch (without Xlib or Xcb) to make this possible. Or at least, my aim was to be able to build with musl libc and generate a single executable that would run on many different Linuxes.
https://github.com/abainbridge/deadfrog-lib/blob/master/src/.... It is janky though.