Add config for laptop

hosts/prismo/configuration.nix

@@ -3,6 +3,13 @@
 {
   imports = [ ./hardware-configuration.nix ];
 
+  # Sops stuff
+  sops.defaultSopsFile = ../../secrets/gunter/secrets.yaml;
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
+  sops.age.generateKey = true;
+  sops.secrets."gotify_tokens/backup-home" = { };
+
+
   # Bootloader stuff
   boot.kernelParams = [
     "quiet"
@@ -18,6 +25,10 @@
   # Networking stuff
   networking.hostName = "prismo"; # Define your hostname.
   networking.networkmanager.enable = true;
+  networking.nftables.enable = true;
+  networking.firewall = {
+    enable = true;
+  };
 
   # Set time stuff
   time.timeZone = "Europe/Oslo";