wip: adding plymouth (?)

hosts/doloro/nixos.nix

@@ -57,6 +57,21 @@ in
   };
 
   networking.hostName = "doloroo-main"; # Define your hostname.
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  # Enable "Silent boot"
+  boot.consoleLogLevel = 3;
+  boot.initrd.verbose = false;
+  boot.kernelParams = [
+    "quiet"
+    "splash"
+    "boot.shell_on_fail"
+    "udev.log_priority=3"
+    "rd.systemd.show_status=auto"
+  ];
+  # Hide the OS choice for bootloaders.
+  # It's still possible to open the bootloader list by pressing any key
+  # It will just not appear on screen unless a key is pressed
+  boot.loader.timeout = 0;
 
   nixpkgs.config.allowUnfree = true;
 
@@ -116,6 +131,16 @@ in
       "exec"
     ];
   };
+  boot.plymouth = {
+    enable = true;
+    theme = "rings";
+    themePackages = with pkgs; [
+      # By default we would install all themes
+      (adi1090x-plymouth-themes.override {
+        selected_themes = [ "rings" ];
+      })
+    ];
+  };
 
   hardware.nvidia = {
 
@@ -172,6 +197,14 @@ in
       ];
     fontDir.enable = true;
   };
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
+  programs.nix-ld.enable = true;
+  programs.nix-ld.libraries = with pkgs; [
+    fuse
+    libusb1
+    libGL
+    harfbuzz
+  ];
 
   # Configure keymap in X11
   # services.xserver.xkb.layout = "us";