diff --git a/system-modules/dm.nix b/system-modules/dm.nix
index 0d3d4fd..8860160 100644
--- a/system-modules/dm.nix
+++ b/system-modules/dm.nix
@@ -1,31 +1,85 @@
-{ pkgs, ... }@all: with all; {
-  services.greetd = {
-    enable = true;
-    settings = rec {
-      hyprland = {
-        command = "${pkgs.tuigreet}/bin/tuigreet --time --remember --cmd Hyprland --remember-user-session --window-padding 5";
-        user = hyper.user;
-      };
-      default_session = hyprland;
-      vt = 2;
-    };  
-    # useTextGreeter = true;
-  };
-  # services.displayManager.ly = {
+{ config, pkgs, ... }@all: with all; {
+  # services.greetd = {
   #   enable = true;
-  #   package = pkgs.ly;
-  #   settings = {
-  #     # animation = "matrix";
-  #     # clear_password = true;
-  #     clock = "%c";
-  #     lang = "de";
-  #     load = true;
-  #     # numlock = false;
-  #     save = true;
-  #   };
+  #   settings = rec {
+  #     hyprland = {
+  #       command = "${pkgs.tuigreet}/bin/tuigreet --time --remember --cmd Hyprland --remember-user-session --window-padding 5";
+  #       user = hyper.user;
+  #     };
+  #     default_session = hyprland;
+  #     vt = 2;
+  #   };  
+  #   # useTextGreeter = true;
   # };
+  services.displayManager.ly = {
+# info and docs at https://codeberg.org/fairyglade/ly/src/branch/master/res/config.ini
+    enable = true;
+    package = pkgs.ly;
+    settings = with rice.color; let h = rice.lib.nohash; in {
+      allow_empty_password = false;
+      animation = "matrix";
+      animation_timeout_sec = 0; # forever
+      asterisk = "*";
+      auth_fails = 10;
+      # auto_login_session = "hyprland";
+      # auto_login_user = hyper.user;
+      battery_id = if hyper.isMobile then "BAT0" else null;
+      bg = "0x00${h background}";
+      bigclock_12hr = false;
+      bigclock = "en";
+      bigclock_seconds = false;
+      blank_box = true; # not transparent
+      border_fg = "0x00${h border}";
+      box_title = " Optimistic Nihilism ";
+      clear_password = true;
+      clock = "%c";
+      cmatrix_fg = "0x00${h accent.base}";
+      cmatrix_head_col = "0x01${h accent.bright}";
+      cmatrix_max_codepoint = "0x7B";
+      cmatrix_min_codepoint = "0x21";
+      colormix_col1 = "0x00${h accent.base}";
+      colormix_col2 = "0x00${h secondary.base}";
+      colormix_col3 = "0x20${h tertiary.base}";
+      default_input = "password";
+      # doom_bottom_color = 0x00FFFFFF;
+      # doom_fire_height = 6; # 1-9
+      # doom_fire_spread = 2; # 0-4
+      # doom_middle_color = 0x00C78F17;
+      # doom_top_color = 0x009F2707;
+      # dur_file_path = $CONFIG_DIRECTORY/ly/example.dur;
+      # dur_offset_alignment = center; # Available inputs: topleft, topcenter, topright, centerleft, center, centerright, bottomleft, bottomcenter, bottomright
+      # Dur offset x direction (value is added to the current position determined by alignment, negatives are supported)
+      # dur_x_offset = 0;
+      # dur_y_offset = 0; # Dur offset y direction (value is added to the current position determined by alignment, negatives are supported)
+      # edge_margin = 0; # Set margin to the edges of the DM (useful for curved monitors)
+      error_bg = "0x00${h negative.darker}";
+      error_fg = "0x01${h negative.base}";
+      fg = "0x00${h foreground}";
+      full_color = true;
+      # gameoflife_entropy_interval = 20; # None
+      # gameoflife_fg = "0x00${h accent.base}";
+      # gameoflife_frame_delay = 6;
+      # gameoflife_initial_density = 0.4;
+      # # hibernate_cmd = null;
+      # # hibernate_key = F4;
+      hide_borders = false; # Remove main box borders
+      hide_keyboard_locks = false; # Remove keyboard lock states from the top right corner
+      hide_key_hints = false; # Remove power management command hints
+      hide_version_string = true;
+      # initial_info_text = "Login to ${hyper.host}";
+      # input_len = 35;
+      lang = "de";
+      save = true; # Save the current desktop and login as defaults, and load them on startup
+      # numlock = false;
+      # text_in_center = true; # Center the session name.
+      # vi_default_mode = "normal";
+      # vi_mode = true;
+      # xinitrc = null;
+      # xsessions = null;
+    };
+  };
 
-  # environment.systemPackages = with pkgs; [
-  #   cmatrix    
-  # ];
+  environment.systemPackages = with pkgs; [
+    cmatrix    
+  ];
 }