From cc31b858f7bdacf3f099c1c33693d33fe1880954 Mon Sep 17 00:00:00 2001
From: unexplrd <unexplrd@linerds.us>
Date: Fri, 13 Jun 2025 00:15:32 +0300
Subject: [PATCH] desktop/niri: use autoLogin module for greetd

Signed-off-by: unexplrd <unexplrd@linerds.us>
---
 modules/nixos/desktop/niri.nix | 41 +++++++++++++++++++---------------
 1 file changed, 23 insertions(+), 18 deletions(-)

diff --git a/modules/nixos/desktop/niri.nix b/modules/nixos/desktop/niri.nix
index 0820def..ec62f17 100644
--- a/modules/nixos/desktop/niri.nix
+++ b/modules/nixos/desktop/niri.nix
@@ -11,23 +11,28 @@ in {
     desktop.niri.enable =
       mkEnableOption "enable niri desktop";
   };
-  config = mkIf cfg.enable {
-    module.desktop.displayManager = "greetd";
-    module.desktop.gnome-keyring.enable = true;
-    sound.pipewire.enable = true;
+  config = lib.mkMerge [
+    (mkIf cfg.enable {
+      module.desktop.displayManager = "greetd";
+      module.desktop.gnome-keyring.enable = true;
+      sound.pipewire.enable = true;
 
-    security = {
-      soteria.enable = true; # polkit agent in rust
-      pam.services.gtklock = {};
-    };
-    programs.niri.enable = true; # wayland compositor in rust
-    xdg.portal = {
-      enable = true;
-      extraPortals = with pkgs; [
-        xdg-desktop-portal-gnome
-        xdg-desktop-portal-gtk
-      ];
-      config.niri.default = ["gnome" "gtk"];
-    };
-  };
+      security = {
+        soteria.enable = true; # polkit agent in rust
+        pam.services.gtklock = {};
+      };
+      programs.niri.enable = true; # wayland compositor in rust
+      xdg.portal = {
+        enable = true;
+        extraPortals = with pkgs; [xdg-desktop-portal-gnome xdg-desktop-portal-gtk];
+        config.niri.default = ["gnome" "gtk"];
+      };
+    })
+    (mkIf config.services.displayManager.autoLogin.enable {
+      services.greetd.settings.initial_session = {
+        command = "niri-session";
+        user = config.services.displayManager.autoLogin.user;
+      };
+    })
+  ];
 }