Add a splash screen
diff --git a/modules/plymouth.nix b/modules/plymouth.nix
new file mode 100644
index 0000000..a7a580e
--- /dev/null
+++ b/modules/plymouth.nix
@@ -0,0 +1,6 @@
+{pkgs, ...}: {
+  config.boot.plymouth = {
+    enable = true;
+    font = "${pkgs.roboto}/share/fonts/truetype/Roboto-Regular.ttf";
+  };
+}