diff --git a/modules/applications/default.nix b/modules/applications/default.nix
index 7a154db..fb74da2 100644
--- a/modules/applications/default.nix
+++ b/modules/applications/default.nix
@@ -14,6 +14,7 @@
     ./gnupg.nix
     ./grok.nix
     ./greetd.nix
+    ./ly.nix
     ./gtk
     ./java
     ./kde.nix
diff --git a/modules/applications/ly.nix b/modules/applications/ly.nix
new file mode 100644
index 0000000..3c90966
--- /dev/null
+++ b/modules/applications/ly.nix
@@ -0,0 +1,19 @@
+{
+  lib,
+  config,
+  ...
+}:
+let
+  cfg = config.my.applications.ly;
+in
+{
+  options.my.applications.ly = {
+    enable = lib.mkEnableOption "ly TUI display manager";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.displayManager.ly = {
+      enable = true;
+    };
+  };
+}
diff --git a/modules/features/gui/desktop.nix b/modules/features/gui/desktop.nix
index c24de7f..4dd3f49 100644
--- a/modules/features/gui/desktop.nix
+++ b/modules/features/gui/desktop.nix
@@ -16,7 +16,7 @@ in
       gtk.enable = true;
       niri.enable = true;
       wayland.enable = true;
-      greetd.enable = true;
+      ly.enable = true;
       noctalia.enable = true;
       swayidle.enable = true;
       vicinae.enable = true;
diff --git a/modules/system/fingerprint.nix b/modules/system/fingerprint.nix
index f1a02a6..28749ab 100644
--- a/modules/system/fingerprint.nix
+++ b/modules/system/fingerprint.nix
@@ -18,6 +18,7 @@ in
       login.fprintAuth = true;
       sudo.fprintAuth = true;
       greetd.fprintAuth = lib.mkForce false;
+      ly.fprintAuth = lib.mkForce false;
     };
   };
 }