diff --git a/lass/1systems/prism/config.nix b/lass/1systems/prism/config.nix
index 75f84bca9..594a21c02 100644
--- a/lass/1systems/prism/config.nix
+++ b/lass/1systems/prism/config.nix
@@ -111,6 +111,7 @@ with import <stockholm/lib>;
     <stockholm/lass/2configs/jitsi.nix>
     <stockholm/lass/2configs/fysiirc.nix>
     <stockholm/lass/2configs/bgt-bot>
+    <stockholm/lass/2configs/mumble-reminder.nix>
     <stockholm/krebs/2configs/mastodon-proxy.nix>
     {
       services.tor = {
diff --git a/lass/2configs/mumble-reminder.nix b/lass/2configs/mumble-reminder.nix
new file mode 100644
index 000000000..fe75a96a6
--- /dev/null
+++ b/lass/2configs/mumble-reminder.nix
@@ -0,0 +1,107 @@
+{ config, lib, pkgs, ... }: let
+  write_to_irc = chan: pkgs.writeDash "write_to_irc" ''
+    ${pkgs.curl}/bin/curl -fsSv --unix-socket '${lib.removePrefix "unix:" config.krebs.reaktor2.mumble-reminder.API.listen}' http://z/ \
+      -H content-type:application/json \
+      -d "$(${pkgs.jq}/bin/jq -n \
+        --arg text "$1" '{
+          command:"PRIVMSG",
+          params:["${chan}",$text]
+        }'
+      )"
+  '';
+  animals = ''
+    Erdferkel
+    Paviane
+    Raupen
+    Australischen Wildhunde
+    Emus
+    Flundern
+    Gorillas
+    Kolibris
+    Schwarzfersenantilopen
+    Quallen
+    Kois
+    Faulaffen
+    Schraubenziegen
+    Nachtigalle
+    Okapis
+    Stachelschweine
+    Kurzschwanzkängurus
+    Waschbären
+  '';
+  systemPlugin = {
+    plugin = "system";
+    config = {
+      hooks.PRIVMSG = [
+        {
+          pattern = "^erriner mich$";
+          activate = "match";
+          command = {
+            filename = pkgs.writeDash "add_remind" ''
+              echo "$_from" >> /var/lib/reaktor2-mumble-reminder/users
+              sort /var/lib/reaktor2-mumble-reminder/users | uniq > /var/lib/reaktor2-mumble-reminder/users.tmp
+              mv /var/lib/reaktor2-mumble-reminder/users.tmp /var/lib/reaktor2-mumble-reminder/users
+              echo "Ich werde $_from in zukunft an das meetup errinern"
+            '';
+          };
+        }
+        {
+          pattern = "^nerv nicht$";
+          activate = "match";
+          command = {
+            filename = pkgs.writeDash "add_remind" ''
+              ${pkgs.gnused}/bin/sed -i "/$_from/d" /var/lib/reaktor2-mumble-reminder/users
+              echo "okok, Ich werde $_from nich mehr errinern"
+            '';
+          };
+        }
+      ];
+    };
+  };
+
+in {
+  krebs.reaktor2.mumble-reminder = {
+    hostname = "irc.hackint.org";
+    nick = "lassulus__";
+    API.listen = "unix:/var/lib/reaktor2-mumble-reminder/reaktor_hackint.sock";
+    plugins = [
+      {
+        plugin = "register";
+        config = {
+          channels = [
+            "#krebs"
+            "#nixos"
+          ];
+        };
+      }
+      systemPlugin
+    ];
+    port = "6697";
+  };
+  systemd.services.mumble-reminder-nixos = {
+    description = "weekly reminder for nixos mumble";
+    startAt = "Thu *-*-* 19:00:00 Europe/Berlin";
+    serviceConfig = {
+      ExecStart = pkgs.writers.writeDash "mumble_reminder" ''
+        animals='
+          ${animals}
+        '
+        ${write_to_irc "#nixos"} "Es ist Donnerstag meine $(echo "$animals" | grep -v '^$' | shuf -n1 )!"
+        ${write_to_irc "#nixos"} "kommt auf mumble://lassul.us"
+      '';
+    };
+  };
+  systemd.services.mumble-reminder-krebs = {
+    description = "weekly reminder for nixos mumble";
+    startAt = "Thu *-*-* 19:00:00 Europe/Berlin";
+    serviceConfig = {
+      ExecStart = pkgs.writers.writeDash "mumble_reminder" ''
+        animals='
+          ${animals}
+        '
+        ${write_to_irc "#krebs"} "Es ist Donnerstag meine $(echo "$animals" | grep -v '^$' | shuf -n1 )!"
+        ${write_to_irc "#krebs"} "$(cat /var/lib/reaktor2-mumble-reminder/users | ${pkgs.findutils}/bin/xargs echo) : mumble?"
+      '';
+    };
+  };
+}