Add codeworld-raycaster to nix toplevel
Add top-level nix expression to build projects
Point ergodox nix at common nixpkgs pin
Add ergodox to readme
Add ergodox firmware
cabinsheets: add COPYING
Nixify cabinsheets
.build.yml: Fix src dirs
Import old misc code, nixify it all, add CI
Remove reflex-gl-demo (send to qfpl)
Add comment discussing fan of FS.Event
Make watchDir call mirror slides
Fix .dir-locals.el
Rename, relicense
Add a lot of comments
Remove dead code
Stop using MonadSample
Clarify imports
Stop using fan to select fsnotify modification events