feat(host/polymita-picta): boot splash screen

hardware/steam-deck.nix

@@ -13,7 +13,13 @@
 
   boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "usb_storage" "uas" "usbhid" "sd_mod" "sdhci_pci"];
   boot.initrd.kernelModules = [];
-  boot.kernelModules = ["kvm-amd"];
+  boot.kernelModules = [
+    "kvm-amd"
+    "quiet"
+    "splash"
+    "boot.shell_on_fail"
+    "rd.systemd.show_status=false"
+  ];
   boot.extraModulePackages = [];
 
   fileSystems."/" = {

hosts/polymita-picta.nix

@@ -11,7 +11,11 @@
     ../modules/steam.nix
   ];
   config = {
-    boot.loader.systemd-boot.enable = true;
+    boot.loader.systemd-boot = {
+      enable = true;
+      editor = false;
+      configurationLimit = 5;
+    };
     boot.loader.efi.canTouchEfiVariables = false;
     boot.binfmt.registrations.appimage = {
       wrapInterpreterInShell = false;
@@ -21,6 +25,18 @@
       mask = ''\xff\xff\xff\xff\x00\x00\x00\x00\xff\xff\xff'';
       magicOrExtension = ''\x7fELF....AI\x02'';
     };
+    boot.consoleLogLevel = 0;
+    boot.initrd.verbose = false;
+    boot.plymouth = {
+      enable = true;
+      theme = "breeze";
+    };
+    console = {
+      font = "ter-132n";
+      packages = [pkgs.terminus_font];
+      useXkbConfig = true;
+      earlySetup = false;
+    };
 
     networking.hostName = "polymita-picta";
     networking.networkmanager.enable = true;

modules/base-system.nix

@@ -158,7 +158,7 @@ in {
     boot.kernelPackages = pkgs.lib.mkOverride 2000 pkgs.linuxPackages_latest;
     boot.loader.timeout = pkgs.lib.mkDefault 1;
     # This setting is fine, on hosts with x/wayland, I'll want to increase this
-    boot.loader.systemd-boot.configurationLimit = 10;
+    boot.loader.systemd-boot.configurationLimit = lib.mkDefault 10;
 
     # Network configuration with tailscale
     networking.useDHCP = false;