{ config, lib, pkgs, ... }: let cfg = config.services.autorandr; in { meta.maintainers = [ lib.maintainers.GaetanLepage lib.hm.maintainers.lowlevl ]; options = { services.autorandr = { enable = lib.mkEnableOption "" // { description = '' Whether to enable the Autorandr systemd service. This module is complementary to {option}`programs.autorandr` which handles the configuration (profiles). ''; }; package = lib.mkPackageOption pkgs "autorandr" { }; ignoreLid = lib.mkOption { default = false; type = lib.types.bool; description = "Treat outputs as connected even if their lids are closed."; }; matchEdid = lib.mkOption { default = false; type = lib.types.bool; description = "Match displays based on edid instead of name."; }; extraOptions = lib.mkOption { default = [ ]; type = lib.types.listOf lib.types.str; example = [ "--force" ]; description = "Extra options to pass to Autorandr."; }; }; }; config = lib.mkIf cfg.enable { assertions = [ (lib.hm.assertions.assertPlatform "services.autorandr" pkgs lib.platforms.linux) ]; systemd.user.services.autorandr = { Unit = { Description = "Auto-detect the connected display hardware and load the appropriate X11 setup using xrandr"; After = [ "graphical-session.target" ]; PartOf = [ "graphical-session.target" ]; }; Service = { Type = "oneshot"; ExecStart = let args = lib.escapeShellArgs ( lib.optional cfg.ignoreLid "--ignore-lid" ++ lib.optional cfg.matchEdid "--match-edid" ++ cfg.extraOptions ); in "${lib.getExe cfg.package} --change ${args}"; }; Install.WantedBy = [ "graphical-session.target" ]; }; }; }