add: ly config 2

nixos/desktop/display/default.nix

@@ -1,15 +1,26 @@
 { config, pkgs, ... }:
-
 {
   services.xserver.enable = true;
   services.displayManager.ly = {
     enable = true;
     settings = {
-      animation = "doom";
+      animation = "colormix";
+      colormix_col1 = "0x00CC00FF";   # bright violet/purple
+      colormix_col2 = "0x000000EE";   # deep blue
+      colormix_col3 = "0x00880099";   # mid purple
+
+      bigclock = "en";
+      bigclock_12hr = false;
+
+      fg          = "0x00FFFFFF";
+      bg          = "0x00000000";
+      border_fg   = "0x00FFFFFF";
+      error_fg    = "0x01FF0000";
+      blank_box   = true;
+      hide_borders = false;
+
       margin_box_h = 2;
       margin_box_v = 1;
-      hide_borders = false;
-      bigclock = true;
     };
   };
   services.xserver.xkb = {