PRs ready for review _

Development
250

https://github.com/NixOS/nixpkgs/pull/77009

~~https://github.com/NixOS/nixpkgs/pull/84291~~

https://github.com/NixOS/nixpkgs/pull/93401

https://github.com/NixOS/nixpkgs/pull/91203

(Needs ZSA ErgoDox/Planck keyboard for testing)