feat: plymouth

configuration.nix

@@ -12,6 +12,16 @@
   boot.loader.efi.canTouchEfiVariables = true;
   boot.supportedFilesystems = [ "zfs "];
 
+  boot.kernelParams = [ 
+    "quiet"
+    "splash" # plymouth stuff
+    "udev.log_priority=3"
+    "rd.systemd.show_status=auto"
+    "boot.shell_on_fail" # good because we're using quiet mode
+    "net.ifnames=0" # personal opinion
+  ];
+  boot.kernel.sysctl."kernel.sysrq" = 1; # mostly for REISUB
+  
   boot.initrd.systemd.services.rollback = {
     description = "Rollback ZFS root";
     wantedBy = [ "initrd.target" ];
@@ -25,6 +35,22 @@
   };
 
   boot.kernelPackages = pkgs.linuxPackages;
+
+  # Plymouth
+  boot.plymouth = {
+    enable = true;
+    theme = "lone";
+    themePackages = with pkgs; [
+      (adi1090x-plymouth-themes.override {
+        selected_themes = [ "lone" ];
+      })
+    ];
+  };
+
+  # Silent boot for Plymouth
+  boot.consoleLogLevel = 3;
+  boot.initrd.verbose = false;
+
   environment.persistence."/persist" = {
     enable = true;
     hideMounts = true;