{ pkgs, myConfig, config, ... }: { hardware.i2c.enable = true; # boot.extraModulePackages = [config.boot.kernelPackages.ddcci-driver]; # boot.kernelModules = ["ddcci_backlight"]; environment.systemPackages = with pkgs; [ddcutil]; users.users.${myConfig.nixos.username}.extraGroups = ["i2c"]; }