{ config, lib, pkgs, ... }: with lib; let cfg = config.programs.xwayland; in { options.programs.xwayland = { enable = mkEnableOption "Xwayland (an X server for interfacing X11 apps with the Wayland protocol)"; defaultFontPath = mkOption { type = types.str; default = optionalString config.fonts.fontDir.enable "/run/current-system/sw/share/X11/fonts"; defaultText = literalExample '' optionalString config.fonts.fontDir.enable "/run/current-system/sw/share/X11/fonts"; ''; description = '' Default font path. Setting this option causes Xwayland to be rebuilt. ''; }; package = mkOption { type = types.path; default = pkgs.xwayland.override (oldArgs: { inherit (cfg) defaultFontPath; }); defaultText = literalExample '' pkgs.xwayland.override (oldArgs: { inherit (config.programs.xwayland) defaultFontPath; }); ''; description = "The Xwayland package to use."; }; }; config = mkIf cfg.enable { # Needed by some applications for fonts and default settings environment.pathsToLink = [ "/share/X11" ]; environment.systemPackages = [ cfg.package ]; }; }