{ config, lib, pkgs, ... }: with lib; let cfg = config.services.xserver.windowManager.i3; in { options.services.xserver.windowManager.i3 = { enable = mkEnableOption (lib.mdDoc "i3 window manager"); configFile = mkOption { default = null; type = with types; nullOr path; description = lib.mdDoc '' Path to the i3 configuration file. If left at the default value, $HOME/.i3/config will be used. ''; }; extraSessionCommands = mkOption { default = ""; type = types.lines; description = lib.mdDoc '' Shell commands executed just before i3 is started. ''; }; package = mkOption { type = types.package; default = pkgs.i3; defaultText = literalExpression "pkgs.i3"; example = literalExpression "pkgs.i3-gaps"; description = lib.mdDoc '' i3 package to use. ''; }; extraPackages = mkOption { type = with types; listOf package; default = with pkgs; [ dmenu i3status i3lock ]; defaultText = literalExpression '' with pkgs; [ dmenu i3status i3lock ] ''; description = lib.mdDoc '' Extra packages to be installed system wide. ''; }; }; config = mkIf cfg.enable { services.xserver.windowManager.session = [{ name = "i3"; start = '' ${cfg.extraSessionCommands} ${cfg.package}/bin/i3 ${optionalString (cfg.configFile != null) "-c /etc/i3/config" } & waitPID=$! ''; }]; environment.systemPackages = [ cfg.package ] ++ cfg.extraPackages; environment.etc."i3/config" = mkIf (cfg.configFile != null) { source = cfg.configFile; }; }; imports = [ (mkRemovedOptionModule [ "services" "xserver" "windowManager" "i3-gaps" "enable" ] "Use services.xserver.windowManager.i3.enable and set services.xserver.windowManager.i3.package to pkgs.i3-gaps to use i3-gaps.") ]; }