{ config, lib, pkgs, ... }: let steam_ares = pkgs.writeScriptBin "steam_ares" '' export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pkgs.libglvnd}/lib" exec ${pkgs.ares}/bin/ares "''${@}" ''; in { imports = [ ]; options.me = { ares.enable = lib.mkOption { type = lib.types.bool; default = false; example = true; description = "Whether we want to install ares."; }; }; config = lib.mkIf config.me.ares.enable ( lib.mkMerge [ (lib.mkIf config.me.graphical { nixGL.vulkan.enable = true; home.packages = with pkgs; [ ares steam_ares ]; me.persist.directories = [ ".local/share/ares/saves" ".local/share/ares/screenshots" ]; home.file.".local/share/ares/settings.bml" = { source = ./files/settings.bml; }; nixpkgs.overlays = [ ( final: prev: let optimizeWithFlags = pkg: flags: pkg.overrideAttrs (old: { env.NIX_CFLAGS_COMPILE = (old.env.NIX_CFLAGS_COMPILE or "") + (lib.strings.concatStringsSep " " flags); }); original_package = if config.me.optimizations.enable then (optimizeWithFlags prev.ares [ # Verified working with ps "-march=znver2" "-mtune=znver2" ]) else prev.ares; in { ares = pkgs.buildEnv { name = prev.ares.name; paths = [ (config.lib.nixGL.wrap original_package) ]; extraOutputsToInstall = [ "man" "doc" "info" ]; # We have to use 555 instead of the normal 444 here because the .desktop file ends up inside $HOME on steam deck and desktop files must be either not in $HOME or must be executable, otherwise KDE Plasma refuses to execute them. postBuild = '' chmod 0555 $out/share/applications/ares.desktop ''; }; } ) ]; }) ] ); }