adding matrix.nix

modules/matrix.nix

@@ -0,0 +1,33 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+{
+  services.matrix-synapse = {
+    enable = false;
+    withJemalloc = true;
+    settings = {
+      enable_metrics = true;
+      enable_registration = true;
+      dynamic_thumbnails = true;
+      max_upload_size = "100M";
+      public_baseurl = "https://matrix.cochrun.xyz/";
+      server_name = "cochrun.xyz";
+    };
+  };
+
+  services.caddy.virtualHosts = {
+      "matrix.cochrun.xyz".extraConfig = ''
+        reverse_proxy localhost:8008
+      '';
+  };
+
+  services.matrix-conduit = {
+    enable = true;
+    settings = {
+      global = {
+        allow_registration = true;
+        server_name = "cochrun.xyz";
+      };
+    };
+  };
+}