Added Matrix/Synapse alongside cinny

nixos/roles/matrix.nix

@@ -0,0 +1,53 @@
+{ pkgs, ... }:
+{
+  networking.firewall.allowedTCPPorts = [ 8448 ];
+
+  services = {
+    matrix-synapse = {
+      enable = true;
+      settings = {
+        server_name = "cyperpunk.de";
+        public_baseurl = "http://matrix.cyperpunk.de";
+        listeners = [
+          {
+            port = 8008;
+            bind_addresses = [ "127.0.0.1" ];
+            type = "http";
+            tls = false;
+            x_forwarded = true;
+            resources = [
+              {
+                names = [
+                  "client"
+                  "federation"
+                ];
+                compress = false;
+              }
+            ];
+          }
+        ];
+      };
+    };
+
+    nginx = {
+      enable = true;
+      virtualHosts = {
+        "matrix.cyperpunk.de" = {
+          locations."/" = {
+            proxyPass = "http://127.0.0.1:8008";
+            proxyWebsockets = true;
+            extraConfig = ''
+              proxy_set_header Host matrix.cyperpunk.de;
+            '';
+          };
+        };
+        "cinny.cyperpunk.de" = {
+          locations."/" = {
+            root = pkgs.cinny;
+            tryFiles = "$uri $uri/ /index.html";
+          };
+        };
+      };
+    };
+  };
+}