{ config, pkgs, lib, ... }: { environment.systemPackages = with pkgs; [ xclip xtrlock-pam xorg.xev ]; system.custom.x11 = { enable = true; autoLoginUser = config.users.users.mainUser.name; }; system.custom.fonts.enable = true; # xinput list < to show devices # https://unix.stackexchange.com/questions/90572/how-can-i-set-mouse-sensitivity-not-just-mouse-acceleration services.xserver.displayManager.sessionCommands = let mouseSpeed = name: speed: '' ${pkgs.xlibs.xinput}/bin/xinput set-prop "${name}" "Coordinate Transformation Matrix" ${ toString speed } 0 0 0 ${toString speed} 0 0 0 1 || true ''; in lib.concatStringsSep "\n" [ (mouseSpeed "Logitech Gaming Mouse G400" 3.1) ]; }