{ pkgs, ... }: 
{
  security.acme = {
    acceptTerms = true;
    defaults = {
      email = "jade@schrottkatze.de";
      webroot = "/var/lib/acme/acme-challenge";
    };
    certs = {
      "meet.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "miau.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "forge.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "wiki.phtanum-b.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "wiki.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "auth.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "design.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "ck.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "mumble.katzen.cafe" = {
        group = "murmur";
        keyType = "rsa4096";
      };
      "hc-vault.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "grafana.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "wolke.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      # "prosody.katzen.cafe" = {
      #   group = "prosody";
      #   keyType = "rsa4096";
      #   extraDomainNames = [ 
      #     "uploads.prosody.katzen.cafe"
      #     "conference.prosody.katzen.cafe"
      #   ];
      # };
    };
  };
  
  users.users.nginx.extraGroups = [ "acme" ];
  services.nginx = {
    enable = true;
    
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedTlsSettings = true;
    recommendedProxySettings = true;

    statusPage = true;

    virtualHosts = {
      "miau.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          root = "/var/www/miau";
        };
      };
      "_.katzen.cafe" = {
        # Catchall vhost, will redirect users to HTTPS for all vhosts
        serverAliases = [ "*.katzen.cafe" ];
        locations."/.well-known/acme-challenge" = {
          root = "/var/lib/acme/acme-challenge";
        };
        locations."/" = {
          return = "301 https://$host$request_uri";
          root = "/var/www/miau";
        };
      };      
      "grafana.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:2343";
          proxyWebsockets = true;
        };
      };
      "ck.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:3000";
          proxyWebsockets = true;
          extraConfig = ''
              client_max_body_size 8M;

              proxy_set_header X-Real-IP $remote_addr;
              proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
              proxy_set_header X-Forwarded-Proto https;
            '';
        };
      };
      "forge.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:8082";
        };
      };
      "auth.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.3:8080";
              # proxy_set_header Host $host;
          extraConfig = ''
              proxy_buffers 4 256k;
              proxy_buffer_size 128k; 
              proxy_busy_buffers_size 256k;
              proxy_set_header X-Forwarded-Proto $scheme; 
              proxy_set_header X-Forwarded-For $proxy_protocol_addr;
              proxy_set_header X-Real-IP  $remote_addr; 
              proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            '';
        };
        #extraConfig = ''
          #'';
      };
      "design.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:9001";
          proxyWebsockets = true;
        };
      };
      "wiki.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://10.0.2.2";
        };
      };
      "wiki.phtanum-b.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://10.0.1.2";
        };
      };
      "wolke.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://10.0.3.2";
        };
        extraConfig = ''
          add_header Strict-Transport-Security "max-age=15552000; includeSubDomains" always;
          '';
      };
    };
  };
}