{ config, lib, pkgs, ... }: let cfg = config.hardware.amdgpu.amdvlk; in { options.hardware.amdgpu.amdvlk = { enable = lib.mkEnableOption "AMDVLK Vulkan driver"; package = lib.mkPackageOption pkgs "amdvlk" { }; supportExperimental.enable = lib.mkEnableOption "Experimental features support"; support32Bit.enable = lib.mkEnableOption "32-bit driver support"; support32Bit.package = lib.mkPackageOption pkgs [ "driversi686Linux" "amdvlk" ] { }; settings = lib.mkOption { type = with lib.types; attrsOf (either str int); default = { }; example = { AllowVkPipelineCachingToDisk = 1; ShaderCacheMode = 1; IFH = 0; EnableVmAlwaysValid = 1; IdleAfterSubmitGpuMask = 1; }; description = '' Runtime settings for AMDVLK to be configured {file}`/etc/amd/amdVulkanSettings.cfg`. See [AMDVLK GitHub page](https://github.com/GPUOpen-Drivers/AMDVLK?tab=readme-ov-file#runtime-settings). ''; }; }; config = lib.mkIf cfg.enable { hardware.graphics = { enable = true; extraPackages = [ cfg.package ]; extraPackages32 = [ cfg.support32Bit.package ]; }; environment.sessionVariables = lib.mkIf cfg.supportExperimental.enable { AMDVLK_ENABLE_DEVELOPING_EXT = "all"; }; environment.etc = lib.mkIf (cfg.settings != { }) { "amd/amdVulkanSettings.cfg".text = lib.concatStrings ( lib.mapAttrsToList (n: v: '' ${n},${builtins.toString v} '') cfg.settings ); }; }; meta = { maintainers = with lib.maintainers; [ johnrtitor ]; }; }