feat: add plymouth

modules/features/plymouth.nix

@@ -0,0 +1,24 @@
+{ ... }:
+{
+  flake.modules.nixos.plymouth =
+    { pkgs, ... }:
+    {
+      boot = {
+        consoleLogLevel = 3;
+        initrd.verbose = false;
+
+        kernelParams = [
+          "quiet"
+          "udev.log_priority=3"
+          "rd.systemd.show_status=false"
+          "vt.global_cursor_default=0"
+        ];
+
+        plymouth = {
+          enable = true;
+          theme = "breeze";
+          themePackages = [ pkgs.kdePackages.breeze-plymouth ];
+        };
+      };
+    };
+}

modules/features/workstation-base.nix

@@ -14,6 +14,7 @@ in
       nixosModules.input
       nixosModules.networking
       nixosModules.niri
+      nixosModules.plymouth
       nixosModules.printing
       nixosModules.sddm
       nixosModules.sops-admin-key-file