Disable avante; fix treesitter config

hosts/aspire-laptop/configuration.nix

@@ -1,10 +1,13 @@
 { pkgs, ... }:
-
+let
+  tex = pkgs.texlive.combine {
+    inherit (pkgs.texlive) scheme-small latexmk;
+  };
+in
 {
   imports = [
     ./hardware-configuration.nix
-  ];
-
+  ]; 
   nixpkgs.config.allowUnfree = true;
 
   nix.settings.experimental-features = [
@@ -14,6 +17,8 @@
 
   networking.hostName = "aspire-laptop";
   networking.networkmanager.enable = true;
+networking.nameservers = [ "1.1.1.1" "8.8.8.8" ];
+  
 
   time.timeZone = "Australia/Melbourne";
   i18n.defaultLocale = "en_AU.UTF-8";
@@ -34,12 +39,23 @@
   xdg.portal.extraPortals = with pkgs; [
     xdg-desktop-portal-hyprland
     xdg-desktop-portal-gtk
-    xdg-desktop-portal-kde
+    pkgs.kdePackages.xdg-desktop-portal-kde
   ];
 
   security.polkit.enable = true;
   programs.dconf.enable = true;
 
+    services.openssh = {
+    enable = true;
+    openFirewall = true;
+
+    settings = {
+      PasswordAuthentication = true;
+      KbdInteractiveAuthentication = false;
+      PermitRootLogin = "no";
+    };
+  };
+
   services.libinput.enable = true;
 
   services.pipewire.enable = true;
@@ -116,16 +132,15 @@
 
     # Markdown / LaTeX (small)
     pandoc
-    texlive.combined.scheme-small
-    latexmk
+    tex  
     zathura
-    zathura-pdf-mupdf
+    zathuraPkgs.zathura_pdf_mupdf
   ];
 
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.systemd-boot.configurationLimit = 20;
-
+  boot.loader.efi.efiSysMountPoint="/boot/efi";
   networking.firewall.enable = true;
 
   system.stateVersion = "25.11";