plymouth

hosts/snowhawk/configuration.nix

@@ -20,6 +20,7 @@
   snowhawk = {
     dwm.enable = true;
     syncthing.enable = true;
+    plymouth.enable = true;
   };
 
   # Configure keymap in X11

modules/default.nix

@@ -7,6 +7,7 @@
     ./audio.nix
     ./env.nix
     ./syncthing.nix
+    ./plymouth.nix
   ];
 
   snowhawk.i18n.enable = lib.mkDefault true;

modules/plymouth.nix

@@ -0,0 +1,52 @@
+# Yoinky Sploinky https://git.nullcube.net/nullcube/nixos/src/commit/d732b27507e70ed6f37e51ea2e5f8b7d7b3582dc/nixosModules/plymouth.nix
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.snowhawk.plymouth;
+in
+{
+  options.snowhawk.plymouth = {
+    enable = mkEnableOption "plymouth module";
+    theme = mkOption {
+      default = "spinner_alt";
+      example = "circle";
+      description = ''
+        The plymouth theme to download and activate
+      '';
+    };
+    loaderTimeout = mkOption {
+      default = 5;
+      example = 0;
+      description = ''
+        The timeout for the bootloader select screen
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    boot = {
+      plymouth = {
+        enable = true;
+        theme = cfg.theme;
+        themePackages = mkDefault [
+          (pkgs.adi1090x-plymouth-themes.override {
+            selected_themes = [ cfg.theme ];
+          })
+        ];
+      };
+      consoleLogLevel = 0;
+      initrd.verbose = false;
+      kernelParams = [
+        "quiet"
+        "splash"
+        "boot.shell_on_fail"
+        "loglevel=3"
+        "rd.systemd.show_status=false"
+        "rd.udev.log_level=3"
+        "udev.log_priority=3"
+      ];
+      loader.timeout = cfg.loaderTimeout;
+    };
+  };
+}