{ lib, pkgs, ... }: let ckb-next = pkgs.ckb-next.overrideAttrs (prev: { cmakeFlags = (prev.cmakeFlags or [ ]) ++ [ "-DUSE_DBUS_MENU=0" ]; }); in { hardware.ckb-next = { enable = true; package = ckb-next; }; services.libinput.mouse = { accelProfile = "flat"; accelSpeed = 0.0; }; quick.services = { ckb-next = "${lib.getExe ckb-next} -c -b"; }; }