From 36e9b90df67152f7354b296b7fb787aae2676a33 Mon Sep 17 00:00:00 2001
From: matt1432 <matt@nelim.org>
Date: Thu, 23 Nov 2023 01:08:59 -0500
Subject: [PATCH] feat(greetd): add some env vars if using nvidia

---
 modules/greetd/default.nix   | 16 ++++++++++++++++
 modules/greetd/hyprland.conf |  2 --
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/modules/greetd/default.nix b/modules/greetd/default.nix
index 7f8f1824..4a01d6e0 100644
--- a/modules/greetd/default.nix
+++ b/modules/greetd/default.nix
@@ -5,6 +5,20 @@
   hyprland,
   ...
 }: let
+  nvidia =
+    if config.hardware.nvidia.modesetting.enable
+    then {
+      env = ''
+        env = LIBVA_DRIVER_NAME,nvidia
+        env = XDG_SESSION_TYPE,wayland
+        env = GBM_BACKEND,nvidia-drm
+        env = __GLX_VENDOR_LIBRARY_NAME,nvidia
+        env = WLR_NO_HARDWARE_CURSORS,1
+      '';
+    }
+    else {
+      env = "";
+    };
   regreetBin = "${lib.getExe config.programs.regreet.package}";
   hyprBin = "${hyprland.packages.x86_64-linux.default}/bin";
   gset = pkgs.gsettings-desktop-schemas;
@@ -16,6 +30,8 @@
 
     ${builtins.readFile ./hyprland.conf}
 
+    ${nvidia.env}
+
     # FIXME: kb doesn't work
     env = XDG_DATA_DIRS, ${gset}/share/gsettings-schemas/${gset.name}:${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}:$XDG_DATA_DIRS
     exec-once = squeekboard
diff --git a/modules/greetd/hyprland.conf b/modules/greetd/hyprland.conf
index 38a75eb8..2a2ee764 100644
--- a/modules/greetd/hyprland.conf
+++ b/modules/greetd/hyprland.conf
@@ -32,5 +32,3 @@ decoration {
     }
     drop_shadow = false
 }
-
-