Add plymouth bootup.

nodes/hosts/common/system/bootloader.nix

@@ -1,4 +1,8 @@
-{ pkgs, ... }: {
+{ lib, pkgs, ... }: {
+  environment.systemPackages = [
+    pkgs.adi1090x-plymouth-themes
+  ];
+
   boot = {
     loader = {
       systemd-boot.enable = true;
@@ -6,10 +10,22 @@
     };
     
     kernelPackages = pkgs.linuxPackages_xanmod_stable;
+    kernelParams = [
+      "quiet"
+    ];
 
     extraModprobeConfig = ''
       options bluetooth enable_ecred=1
     '';
+
+    plymouth = {
+      enable = true;
+      theme = lib.mkForce "glitch";
+      themePackages = [
+        (pkgs.adi1090x-plymouth-themes.override { selected_themes = [ "glitch" ]; })
+      ];
+    };
+    consoleLogLevel = 0;
   };
 }