Getting a lot closer..

modules/system/services/social/matrix/element/default.nix

@@ -0,0 +1,25 @@
+{ pkgs, outputs, ... }:
+{
+  imports = [
+    ./nginx
+  ];
+
+  nixpkgs.config.element-web.conf = {
+    default_server_config = {
+      "m.homeserver" = {
+        base_url = "https://matrix.${outputs.secrets.jimDomain}";
+        server_name = "matrix.${outputs.secrets.jimDomain}";
+      };
+    };
+    branding = {
+      #welcome_background_url = "https://staging.${outputs.secrets.jimDomain}/images/backgrounds/bloxelcom-sunset.jpg";
+      #auth_header_logo_url = "https://staging.${outputs.secrets.jimDomain}/images/logos/bloxelcom.png";
+    };
+    embedded_pages = {
+      home_url = "https://www.${outputs.secrets.jimDomain}/";
+    };
+    disable_custom_urls = true;
+    disable_guests = true;
+    default_theme = "dark";
+  };
+}

modules/system/services/social/matrix/element/nginx/default.nix

@@ -0,0 +1,8 @@
+{ pkgs, outputs, ... }:
+{
+  services.nginx.virtualHosts."chat.${outputs.secrets.jimDomain}" = {
+    enableACME = true;
+    addSSL = true;
+    root = "${pkgs.element-web}";
+  };
+}