brltty 6.3 -> 6.6 https://repology.org/project/brltty/versions
attrpath: brltty
Checking auto update branch...
No auto update branch exists
There might already be an open PR for this update:
- Update BRLTTY to 6.6
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/270737"