From 029f9c50068364750b4f735894f1c73e58e96c51 Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Fri, 13 Jan 2023 23:17:39 +0100
Subject: [PATCH] Replace LightDM with greetd

---
 modules/gui.nix | 49 +++++++++++++++++++++++++------------------------
 1 file changed, 25 insertions(+), 24 deletions(-)

diff --git a/modules/gui.nix b/modules/gui.nix
index d636bf4..fb003bd 100644
--- a/modules/gui.nix
+++ b/modules/gui.nix
@@ -2,18 +2,32 @@
 
 with pkgs;
 
-{
+let
+  swayRun = writeShellScript "sway-startup-script" ''
+    export MOZ_ENABLE_WAYLAND=1
+    export MOZ_USE_XINPUT2=1
+    export GRIM_DEFAULT_DIR=/home/coolneng/Photos/Screenshots
+    export _JAVA_AWT_WM_NONREPARENTING=1
+    export XDG_SESSION_TYPE=wayland
+    export XDG_CURRENT_DESKTOP=sway
+    export NVIM_LISTEN_ADDRESS=/tmp/nvimsocket
+    export GIT_CONFIG_NOSYSTEM=true
+    export SYSTEMD_LESS=FRSMK
+    export LIBVA_DRIVER_NAME=iHD
+
+    exec sway $@
+  '';
+
+in {
   # Display manager
-  services.xserver.enable = true;
-  services.xserver.displayManager = {
-    defaultSession = "sway";
-    autoLogin = {
-      enable = true;
-      user = "coolneng";
-    };
-    lightdm = {
-      enable = true;
-      greeter.enable = false;
+  services.greetd = {
+    enable = true;
+    settings = rec {
+      initial_session = {
+        command = swayRun;
+        user = "coolneng";
+      };
+      default_session = initial_session;
     };
   };
 
@@ -37,19 +51,6 @@ with pkgs;
       qt5.qtwayland
       glib
     ];
-    extraSessionCommands = ''
-      export MOZ_ENABLE_WAYLAND=1
-      export MOZ_USE_XINPUT2=1
-      export GRIM_DEFAULT_DIR=/home/coolneng/Photos/Screenshots
-      export _JAVA_AWT_WM_NONREPARENTING=1
-      export SDL_VIDEODRIVER=wayland
-      export XDG_SESSION_TYPE=wayland
-      export XDG_CURRENT_DESKTOP=sway
-      export NVIM_LISTEN_ADDRESS=/tmp/nvimsocket
-      export GIT_CONFIG_NOSYSTEM=true
-      export SYSTEMD_LESS=FRSMK
-      export LIBVA_DRIVER_NAME=iHD
-    '';
     wrapperFeatures.gtk = true;
   };