rename nodes and add runner for gitea instance

hosts/sin/matrix.nix

@@ -0,0 +1,60 @@
+{pkgs, config, ...}:
+{
+  users.users = {
+    postgres = {
+      isSystemUser = true;
+    };
+    matrix-synapse = {
+      isSystemUser = true;
+    };
+  };
+
+  services.postgresql = {
+    enable = true;
+    ensureDatabases = [ "matrix-synapse" ];
+    ensureUsers = [
+      {
+        name = "matrix-synapse";
+        ensureDBOwnership = true;
+        ensureClauses.login = true;
+      }
+    ];
+    authentication = pkgs.lib.mkOverride 10 ''
+      #type #database          #user           #auth-method
+      local postgres           all             trust
+      local matrix-synapse     matrix-synapse  trust
+    '';
+  };
+
+  networking.firewall.allowedTCPPorts = [ 8008 8448 ];
+
+  services.matrix-synapse = {
+    enable = true;
+    settings = {
+      server_name = "matrix.shobu.fr";
+      public_baseurl = "https://matrix.shobu.fr/";
+      enable_registration = true;
+      enable_registration_captcha = true;
+      serve_server_wellknown = true;
+      listeners = [
+        {
+          port = 8008;
+          bind_addresses = ["0.0.0.0"];
+          type = "http";
+          tls = false;
+          x_forwarded = true;
+          resources = [
+            {
+              names = [ "client" "federation" ];
+              compress = true;
+            }
+          ];
+        }
+      ];
+    };
+
+    extraConfigFiles = [
+      config.age.secrets.captcha.path
+    ];
+  };
+}