make boot graphical

configuration.nix

@@ -5,11 +5,42 @@
   ];
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
+  boot = {
+    plymouth = {
+      enable = true;
+      theme = "rings";
+      themePackages = with pkgs; [
+        # By default we would install all themes
+        (adi1090x-plymouth-themes.override {
+          selected_themes = [ "rings" ];
+        })
+      ];
+    };
+
+    # Enable "Silent Boot"
+    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"
+    ];
+    # 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
+    loader.timeout = 0;
+  };
+
   services.openssh.enable = true;
 
   environment.systemPackages = map lib.lowPrio [
     pkgs.curl
     pkgs.gitMinimal
+    pkgs.neovim
   ];
 
   users.users.root.openssh.authorizedKeys.keys = [
@@ -18,4 +49,6 @@
   ];
 
   system.stateVersion = "24.11";
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
 }