dotfiles/modules/kanata/kanata.nix

{ config, libs, pkgs, inputs, ... }:

{
  # Kanata setup 
  # Mostly copied from https://dev.to/shanu-kumawat/how-to-set-up-kanata-on-nixos-a-step-by-step-guide-1jkc
  boot.kernelModules = [ "uinput" ]; # Enable uinput kernel module
  hardware.uinput.enable = true; # Enable uinput
  # Set up udev rules for uinput
  services.udev.extraRules = '' 
    KERNEL=="uinput", MODE="0660", GROUP="uinput", OPTIONS+="static_node=uinput"
  '';   
  users.groups.uinput = {  }; # ensure uinput group exists
  # Add Kanata service user to necessary groups
  systemd.services.kanata-internalKeyboard.serviceConfig = {
    SupplementaryGroups = [
      "input"
      "uinput"
    ];
  };
  # Kanata configuration
  services.kanata = {
    enable = true;
    keyboards = {
      internalKeyboard = {
        devices = [
          "/dev/input/by-path/platform-i8042-serio-0-event-kbd"
        ];
        configFile = ./conf.kbd;
      };
    };
  };
}