feat: matrix: diferent servers one home server

nixos/system/bfs.poland.xray/bfs.poland.xray.nix

@@ -8,7 +8,17 @@
   modulesPath,
   config,
   ...
-}: {
+}: let
+  matrixBackend = "https://128.140.75.58";
+  matrixHost = "accord.tube";
+  elementEntryDomain = "element.bfs.band";
+  polandEntryDomain = "bfs.band";
+  backendProxyConfig = ''
+    proxy_ssl_server_name on;
+    proxy_ssl_name ${matrixHost};
+    proxy_set_header Host ${matrixHost};
+  '';
+in {
   imports = [
     self.nixosModules.xray-system
     self.nixosModules.matrix-cluster
@@ -35,12 +45,122 @@
       passwordFile = config.sops.secrets."matrix/postgres-replication-password".path;
     };
     acme = {
-      enable                  = true;
+      enable                  = false;
       porkbunApiKeyFile       = config.sops.secrets."matrix/porkbun-api-key".path;
       porkbunSecretApiKeyFile = config.sops.secrets."matrix/porkbun-secret-api-key".path;
     };
   };
 
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "security@bfs.band";
+  };
+
+  services.nginx = {
+    enable = true;
+
+    virtualHosts.${polandEntryDomain} = {
+      enableACME = true;
+      forceSSL = true;
+
+      locations."/".return = "302 https://${elementEntryDomain}";
+
+      locations."=/.well-known/matrix/client" = {
+        extraConfig = ''
+          default_type application/json;
+          add_header Access-Control-Allow-Origin *;
+          add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS";
+          add_header Access-Control-Allow-Headers "X-Requested-With, Content-Type, Authorization";
+        '';
+        return = ''200 '{
+          "m.homeserver": {
+            "base_url": "https://${polandEntryDomain}"
+          },
+          "m.identity_server": {
+            "base_url": "https://vector.im"
+          },
+          "org.matrix.msc3575.proxy": {
+            "url": "https://${polandEntryDomain}"
+          },
+          "org.matrix.msc4143.rtc_foci": [
+            {
+              "type": "livekit",
+              "livekit_service_url": "https://${polandEntryDomain}/livekit/jwt"
+            }
+          ]
+        }' '';
+      };
+
+      locations."= /livekit/jwt" = {
+        proxyPass = "${matrixBackend}/livekit/jwt";
+        extraConfig = backendProxyConfig;
+      };
+
+      locations."^~ /livekit/jwt/" = {
+        proxyPass = "${matrixBackend}/livekit/jwt/";
+        extraConfig = backendProxyConfig;
+      };
+
+      locations."= /livekit/sfu" = {
+        proxyPass = "${matrixBackend}/livekit/sfu";
+        proxyWebsockets = true;
+        extraConfig = backendProxyConfig + ''
+          proxy_send_timeout 120;
+          proxy_read_timeout 120;
+          proxy_buffering off;
+          proxy_set_header Accept-Encoding gzip;
+          proxy_set_header Upgrade $http_upgrade;
+          proxy_set_header Connection "upgrade";
+        '';
+      };
+
+      locations."^~ /livekit/sfu/" = {
+        proxyPass = "${matrixBackend}/livekit/sfu/";
+        proxyWebsockets = true;
+        extraConfig = backendProxyConfig + ''
+          proxy_send_timeout 120;
+          proxy_read_timeout 120;
+          proxy_buffering off;
+          proxy_set_header Accept-Encoding gzip;
+          proxy_set_header Upgrade $http_upgrade;
+          proxy_set_header Connection "upgrade";
+        '';
+      };
+
+      locations."^~ /_matrix/" = {
+        proxyPass = "${matrixBackend}/_matrix/";
+        extraConfig = backendProxyConfig;
+      };
+
+      locations."^~ /_synapse/client/" = {
+        proxyPass = "${matrixBackend}/_synapse/client/";
+        extraConfig = backendProxyConfig;
+      };
+    };
+
+    virtualHosts.${elementEntryDomain} = {
+      enableACME = true;
+      forceSSL = true;
+
+      locations."= /config.${elementEntryDomain}.json".return = "302 /config.json";
+
+      root = pkgs.element-web.override {
+        conf = {
+          default_server_config = {
+            "m.homeserver".base_url = "https://${polandEntryDomain}";
+            "m.homeserver".server_name = matrixHost;
+            "m.identity_server".base_url = "https://vector.im";
+          };
+
+          room_directory.servers = [ matrixHost ];
+
+          default_theme = "dark";
+          show_labs_settings = true;
+        };
+      };
+    };
+  };
+
   sops.secrets."matrix/signing-key" = {
     key      = "matrix/signing-key";
     owner    = "matrix-synapse";