worf: Update to nixos 25.05

hosts/malcolm/configuration.nix

@@ -10,7 +10,6 @@
 
     ./services/mysql.nix
     ./services/nginx.nix
-    ./services/www-ctf-feal-no.nix
     ./services/www-kinealbrigtsen-no.nix
   ];
 

hosts/malcolm/services/www-ctf-feal-no.nix

@@ -1,14 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-{
-  services.nginx.virtualHosts."ctf.feal.no" = {
-    locations = {
-      "/".return = "302 https://www.feal.no/";
-      "/cc/" = {
-        alias = "${pkgs.cyberchef}/share/cyberchef/";
-        index = "index.html";
-      };
-      "= /cc".return = "302 /cc/";
-    };
-  };
-}

hosts/malcolm/services/www-kinealbrigtsen-no.nix

@@ -83,6 +83,7 @@
       set_real_ip_from 192.168.11.0/24;
       real_ip_header X-Forwarded-For;
 
+      add_header Content-Security-Policy "script-src 'self'; object-src 'none'; base-uri 'none';" always;
       add_header 'Referrer-Policy' 'origin-when-cross-origin';
       add_header X-Frame-Options DENY;
       add_header X-Content-Type-Options nosniff;