diff --git a/home.nix b/home.nix
index 9514662..9f0ea3c 100644
--- a/home.nix
+++ b/home.nix
@@ -82,6 +82,7 @@ in {
       # office apps
       libreoffice-fresh
       recoll
+      taskwarrior-tui
       # spell check
       ispell
       hunspell
@@ -518,4 +519,10 @@ in {
       git_branch.disabled = true;
     };
   };
+
+  # task management
+  programs.taskwarrior = {
+    enable = true;
+    package = pkgs.taskwarrior3;
+  };
 }
diff --git a/void.nix b/void.nix
index 7c266f8..b0fe9ed 100644
--- a/void.nix
+++ b/void.nix
@@ -122,6 +122,7 @@
       "**/target"
       "**/result"
       "/var/log"
+      "/pile/void2backup"
     ];
     repo = "ssh://u480566-sub1@u480566-sub1.your-storagebox.de:23/./repo";
     encryption = {
@@ -183,7 +184,7 @@
       rsyncSSHKeys = [""];
       serverConfig = {
         server-port = 25565;
-        motd = "Welcome to logistic-bot's TerraFirmaGreg server (v0.9.11)";
+        motd = "Welcome to logistic-bot's TerraFirmaGreg server (v0.10.7)";
         allow-flight = true;
         allow-nether = false;
         difficulty = 0;
@@ -334,6 +335,34 @@
     configureRedis = true;
     maxUploadSize = "64G";
   };
+  services.nextcloud-whiteboard-server = {
+    enable = true;
+    secrets = ["/etc/nixos/secrets/nextcloud/whiteboard_secrets"];
+    settings = {
+      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 = {
@@ -445,6 +474,18 @@
       };
       "nextcloud.005540.xyz" = {
         locations."/".proxyWebsockets = true;
+        locations."/whiteboard/" = {
+          proxyWebsockets = true;
+          proxyPass = "http://localhost:3002/";
+        };
+        enableACME = true;
+        forceSSL = true;
+      };
+      "collabora.005540.xyz" = {
+        locations."/" = {
+          proxyPass = "http://[::1]:${toString config.services.collabora-online.port}";
+          proxyWebsockets = true;
+        };
         enableACME = true;
         forceSSL = true;
       };