TODO:
  - [x] Runner for video/audio buffer with clock
  - [x] I/O abstraction
  - [x] Write tests for al_ring_buffer
  - [x] Move some stuff
    - [x] peak buffer into buffer from util
    - [x] list from root to cmv
  - [x] add timer to libakiyo
  - [x] Clean-up audio buffer
  - [x] Proper close() in cmv tui
  - [x] fixup line_processor?
  - [x] Optimize libev usage, feature flags?
  - [x] Support PASSTHROUGH in packet_pool_disable
  - [x] al_alloc_object()
  - [x] Proper stdio backend in libakiyo
  - [x] strerror_s, ferror
   - https://learn.microsoft.com/en-us/cpp/c-runtime-library/errno-doserrno-sys-errlist-and-sys-nerr?view=msvc-170
  - [x] Cleanup libakiyo
  - [x] Cleanup camu
  - [x] Fix TODO's in sink.c
  - [x] Improve cch_handle "wait for any write"
  - [ ] Upload everything to git
  - [ ] Add timeout to aki_http
  - [ ] Proper threaded upload for libsink
  - [ ] Solidify scroll
  - [ ] Complete as possible UI widget for a twitter post
  - [ ] Add desktop code to git
  - [ ] Adapt all shoki backends to new post structure
  - [ ] Finally move archived twitter/pixiv files into a proper "camu_db"
  - [ ] Windows file backend in libakiyo
  - [ ] Add idle animation to cmv
    - https://www.shadertoy.com/view/wtsXRX
  - [ ] Add node paradigm to the server-client stuff
  - [ ] Allow cmv to act as a node