diff --git a/makefu/2configs/home/ham/automation/project_tracker.nix b/makefu/2configs/home/ham/automation/project_tracker.nix
new file mode 100644
index 000000000..cb279b2fe
--- /dev/null
+++ b/makefu/2configs/home/ham/automation/project_tracker.nix
@@ -0,0 +1,68 @@
+{ lib, ... }:
+# uses:
+# 
+let
+  at_work = "input_boolean.felix_at_work";
+  dice_action = "sensor.arbeitszimmer_cube_action";
+  project_sensor = "sensor.felix_project";
+  hlib = import ../lib;
+  say = hlib.say.office;
+  sides = [ "BDK" "LBS6" "random" "BNO" "CyberShield" "ILBS" ];
+  hist_stat = state: {
+      platform = "history_stats";
+      name = "Felix Project ${state}";
+      entity_id =  project_sensor;
+      inherit state;
+      type = "time";
+      start = "{{ now().replace(hour=0, minute=0, second=0) }}";
+      end = "{{ now() }}";
+  };
+
+in
+  {
+    services.home-assistant.config.sensor = map hist_stat (sides ++ ["not at work" "unknown"]);
+    services.home-assistant.config.automation = [
+      { alias = "Felix Project Change";
+        trigger =
+        {
+          platform = "state";
+          entity_id = project_sensor;
+          # ignore login and log out
+          not_from = [ "not at work" ];
+          not_to = [ "not at work" ];
+        };
+
+        action = (say "Wechsel auf Projekt {{ trigger.to_state.state }}");
+      }
+    ];
+    services.home-assistant.config.template = [
+      {
+        trigger = [
+          {
+            platform = "state";
+            entity_id = at_work;
+          }
+          {
+            platform = "state";
+            attribute = "side";
+            entity_id = dice_action;
+            not_from = "";
+          }
+        ];
+        sensor = [
+          { name = "Felix Project";
+            state = ''
+              {% set at_work = states('${at_work}') == 'on' %}
+              {% set side = state_attr('${dice_action}','side') %}
+              {% if not at_work %}not at work
+              '' + (lib.concatImapStringsSep "\n" (i: project: 
+              "{% elif side == ${toString (i - 1)} %}${project}") sides) + 
+              ''
+              {% else %}unknown
+              {% endif %}
+              '';
+          }
+        ];
+      }
+    ];
+  }