From 635d7fd0f3f2f54b432a2df095d4b0caf1d29025 Mon Sep 17 00:00:00 2001
From: 514fpv <koishi@514fpv.one>
Date: Tue, 2 Jan 2024 16:20:52 +0800
Subject: [PATCH] feat(gui): add graphics driver options
---
faucet/gui/default.nix | 55 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
create mode 100644 faucet/gui/default.nix
diff --git a/faucet/gui/default.nix b/faucet/gui/default.nix
new file mode 100644
index 00000000..20ec2c16
--- /dev/null
+++ b/faucet/gui/default.nix
@@ -0,0 +1,55 @@
+{ pkgs
+, lib
+, config
+, ... }: with lib; let
+ cfg = config.faucet.gui;
+in {
+ options.faucet.gui = {
+ enable = mkEnableOption "various setup required for GUI and support software";
+ type = mkOption {
+ type = with types; enum [ "intel" "amdgpu" "nvidia" "prime" ];
+ description = "type of graphics acceleration used";
+ };
+ prime = {
+ integrated = mkOption {
+ type = with types; str;
+ default = "i915";
+ description = "integrated gpu driver";
+ };
+ };
+ };
+
+ config = mkIf cfg.enable {
+ hardware.opengl = {
+ enable = true;
+ driSupport = true;
+ driSupport32Bit = true;
+ };
+
+ services.xserver.videoDrivers =
+ optional ((cfg.type == "nvidia") || (cfg.type == "prime")) "nvidia" ++
+ optional (cfg.type == "amdgpu") "amdgpu";
+ # has to be enabled even when using wayland
+ services.xserver.enable = true;
+
+ hardware.nvidia = mkIf ((cfg.type == "nvidia") || (cfg.type == "prime")) {
+ modesetting.enable = true;
+ nvidiaSettings = true;
+
+ prime = mkIf (cfg.type == "prime") {
+ offload = {
+ enable = true;
+ enableOffloadCmd = true;
+ };
+ };
+
+ powerManagement.enable = false;
+ powerManagement.finegrained = false;
+ open = false;
+ };
+
+ boot.initrd.kernelModules =
+ optional (cfg.type == "amdgpu") "amdgpu" ++
+ optional (cfg.type == "prime") cfg.prime.integrated;
+ };
+}