diff --git a/void.nix b/void.nix
index 41c6eaf..e3b0f0a 100644
--- a/void.nix
+++ b/void.nix
@@ -342,6 +342,27 @@
       NEXTCLOUD_URL = "https://nextcloud.005540.xyz";
     };
   };
+  services.collabora-online = {
+    enable = true;
+    settings = {
+      ssl = {
+        enable = false;
+        termination = true;
+      };
+
+      net = {
+        listen = "loopback";
+        post_allow.host = ["::1"];
+      };
+
+      storage.wopi = {
+        "@allow" = true;
+        host = ["nextcloud.005540.xyz"];
+      };
+
+      server_name = "collabora.005540.xyz";
+    };
+  };
 
   # dynamic dns
   services.ddclient = {
@@ -460,6 +481,14 @@
         enableACME = true;
         forceSSL = true;
       };
+      "collabora.005540.xyz" = {
+        locations."/" = {
+          proxyPass = "http://[::1]:${toString config.services.collabora-online.port}";
+          proxyWebsockets = true;
+        };
+        enableACME = true;
+        forceSSL = true;
+      };
     };
   };
 }