diff --git a/nixos/machines/pepe/home-assistant.nix b/nixos/machines/pepe/home-assistant.nix
deleted file mode 100644
index 36a7e1e..0000000
--- a/nixos/machines/pepe/home-assistant.nix
+++ /dev/null
@@ -1,294 +0,0 @@
-{ pkgs, config, lib, ... }: {
-
-  imports = [
-    ./home-assistant/zigbee2mqtt.nix
-  ];
-
-  networking.firewall.allowedTCPPorts = [ 8123 ];
-  networking.firewall.allowedUDPPorts = [ 8123 ];
-
-  services.homeAssistantConfig = {
-
-    # turn on to edit GUI
-    lovelace = { };
-
-    homeassistant = {
-
-      name = "Home";
-      latitude = 51.444847;
-      longitude = 6.967006;
-      elevation = 116;
-      unit_system = "metric";
-
-      time_zone = config.time.timeZone;
-      auth_providers = [{
-        type = "trusted_networks";
-        trusted_networks = [
-          config.module.cluster.services.tinc."private".networkSubnet
-          "192.168.178.0/24"
-          "127.0.0.1"
-        ];
-      }];
-
-    };
-
-    # needed, don't know why
-    default_config = { };
-    config = { };
-
-    # to grab metrics via prometheus
-    prometheus.namespace = "hass";
-
-    # manual state
-    # ------------
-    # all scenes
-    input_select.scene = {
-      icon = "mdi:brightness-auto";
-      options = [ "up-bright" "up-dark" "half" "down" "night" "outside" ];
-    };
-    # scenes controlled by buttons
-    input_select.scene_button = {
-      icon = "mdi:brightness-auto";
-      options = [ "up-dark" "night" ];
-    };
-    input_boolean.situation_toggle.icon = "mdi:toggle-switch";
-    input_boolean.printer_toggle.icon = "mdi:toggle-switch";
-
-    input_boolean.windows_up.icon = "mdi:toggle-switch";
-
-    automation = [
-
-      {
-        alias = "Hold Button -> Toggle Printer";
-        trigger = {
-          platform = "state";
-          entity_id = "input_boolean.printer_toggle";
-        };
-        action = {
-          service = "switch.toggle";
-          data.entity_id = "switch.pal02";
-        };
-      }
-
-      {
-        alias = "set light-control scene";
-        trigger = {
-          platform = "state";
-          entity_id = "input_select.scene";
-        };
-        action = {
-          service = "mqtt.publish";
-          data_template = {
-            topic = "control/lights/set";
-            payload_template =
-              ''{"scene":"{{ states('input_select.scene')}}"}'';
-          };
-        };
-      }
-
-      # control situation with buttons
-      {
-        alias = "Button -> Change Scene";
-        trigger = {
-          platform = "state";
-          entity_id = "input_boolean.situation_toggle";
-        };
-        action = {
-          service = "input_select.select_next";
-          data.entity_id = "input_select.scene_button";
-        };
-      }
-      {
-        alias = "Button Scene -> Scene";
-        trigger = {
-          platform = "state";
-          entity_id = "input_select.scene_button";
-        };
-        action = {
-          service = "input_select.select_option";
-          data_template = {
-            entity_id = "input_select.scene";
-            option = "{{ states('input_select.scene_button') }}";
-          };
-        };
-      }
-
-      # outside and home
-      {
-        alias = "when opening door I'm outside";
-        trigger = [
-          {
-            platform = "state";
-            # todo : groups are not working right now
-            entity_id = "binary_sensor.door_sensor_4";
-            from = "off";
-            to = "on";
-          }
-          {
-            platform = "state";
-            # todo : groups are not working right now
-            entity_id = "binary_sensor.door_sensor_4";
-            from = "on";
-            to = "off";
-          }
-        ];
-        action = [{
-          service = "input_select.select_option";
-          data = {
-            entity_id = "input_select.scene";
-            option = "outside";
-          };
-        }];
-      }
-
-      {
-        alias = "reset everything when back home";
-        trigger = map
-          (entity_id: {
-            platform = "state";
-            entity_id = entity_id;
-            from = "off";
-            to = "on";
-          }) [
-          "binary_sensor.motion_sensor_1"
-          "binary_sensor.motion_sensor_2"
-          "binary_sensor.motion_sensor_3"
-          "binary_sensor.motion_sensor_4"
-          "binary_sensor.motion_sensor_5"
-          "binary_sensor.motion_sensor_6"
-          "binary_sensor.motion_sensor_7"
-          "binary_sensor.motion_sensor_8"
-        ];
-        condition = {
-          condition = "template";
-          value_template =
-            ''{{ states.input_select.scene.state == "outside" }}'';
-        };
-        action = [{
-          service = "input_select.select_option";
-          data = {
-            entity_id = "input_select.scene";
-            option = "up-dark";
-          };
-        }];
-      }
-
-    ];
-
-    group =
-      let
-        create_room = { name, description }: {
-          "${name}" = {
-            name = "${description}";
-            entities = [ ];
-          };
-        };
-        create_rooms = rooms:
-          lib.foldr (a: b: a // b) { } (map create_room rooms);
-        # rooms
-        # -----
-      in
-      (create_rooms [
-        {
-          name = "floor_room";
-          description = "Flur";
-        }
-        {
-          name = "bed_room";
-          description = "Schlafzimmer";
-        }
-        {
-          name = "living_room";
-          description = "Wohnzimmer";
-        }
-        {
-          name = "kitchen_room";
-          description = "Küche";
-        }
-        {
-          name = "bath_room";
-          description = "Klo";
-        }
-      ]) // {
-
-        # overview
-        # --------
-        all_sensors = { name = "Alle Sensoren"; };
-        today = {
-          name = "Today";
-          entities = [ "input_select.scene" ];
-        };
-        # other stuff
-        # -----------
-        tv = { name = "TV"; };
-        all_lights = { name = "Alle Lampen"; };
-        unknown = {
-          name = "Not Used";
-          entities = [ ];
-        };
-
-      };
-
-  };
-
-  services.home-assistant = {
-    enable = true;
-    package = pkgs.unstable.home-assistant;
-    #package = pkgs.unstable.home-assistant.override {
-    #  python3 = pkgs.unstable.python37;
-    #  extraPackages = python: [
-    #    # todo : check which is still needed
-    #    python.netdisco
-    #    python.xmltodict
-    #    python.mpd2
-    #    # for mqtt
-    #    python.hbmqtt
-    #    python.paho-mqtt
-    #    # needed for platform workday
-    #    #(python.buildPythonPackage rec {
-    #    #  pname = "holidays";
-    #    #  version = "0.9.10";
-    #    #  src = python.fetchPypi {
-    #    #    inherit pname version;
-    #    #    sha256 =
-    #    #      "9f06d143eb708e8732230260636938f2f57114e94defd8fa2082408e0d422d6f";
-    #    #  };
-    #    #  doCheck = false;
-    #    #  buildInputs = [ pkgs.dateutils ];
-    #    #  propagatedBuildInputs = [ python."python-dateutil" python."six" ];
-    #    #  meta = with pkgs.stdenv.lib; {
-    #    #    homepage = "https://github.com/dr-prodigy/python-holidays";
-    #    #    license = licenses.mit;
-    #    #    description = "Generate and work with holidays in Python";
-    #    #    maintainers = with maintainers; [ mrVanDalo ];
-    #    #  };
-    #    #})
-    #  ];
-    #};
-
-  };
-
-  # host nginx setup
-  services.nginx = {
-    enable = true;
-    recommendedProxySettings = true;
-    virtualHosts = {
-      "iot.pepe.private" = {
-        serverAliases = [ "hass.pepe.private" "home.pepe.private" ];
-        extraConfig = ''
-          proxy_buffering off;
-        '';
-        locations."/" = {
-          proxyPass = "http://127.0.0.1:8123";
-          proxyWebsockets = true;
-          extraConfig = ''
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header Upgrade $http_upgrade;
-            proxy_set_header Connection $connection_upgrade;
-          '';
-        };
-      };
-    };
-  };
-
-}
diff --git a/nixos/machines/pepe/home-assistant/chaospott.nix b/nixos/machines/pepe/home-assistant/chaospott.nix
deleted file mode 100644
index fc10fb4..0000000
--- a/nixos/machines/pepe/home-assistant/chaospott.nix
+++ /dev/null
@@ -1,80 +0,0 @@
-{ config, pkgs, ... }:
-let
-
-  name = "chaospott";
-  folderPath = config.services.home-assistant.configDir;
-  filePath = "${folderPath}/${name}.json";
-
-in
-{
-  services.homeAssistantConfig = {
-
-    sensor = [
-      {
-        platform = "file";
-        name = "${name}_aerie";
-        file_path = filePath;
-        value_template = "{{ value_json.aerie }}";
-      }
-      {
-        platform = "file";
-        name = "${name}_cellar";
-        file_path = filePath;
-        value_template = "{{ value_json.cellar }}";
-      }
-    ];
-
-    homeassistant = {
-      whitelist_external_dirs = [ folderPath ];
-      customize = {
-        "sensor.${name}_aerie" = {
-          icon = "mdi:store";
-          entity_picture = "https://chaospott.de/images/logo.png";
-          friendly_name = "ChaosPott Oben";
-        };
-        "sensor.${name}_cellar" = {
-          icon = "mdi:store";
-          entity_picture = "https://chaospott.de/images/logo.png";
-          friendly_name = "ChaosPott Unten";
-        };
-      };
-    };
-
-    group = {
-      "${name}" = {
-        name = "ChaosPott (Essen)";
-        entities = [ "sensor.${name}_aerie" "sensor.${name}_cellar" ];
-      };
-    };
-
-  };
-
-  systemd.services."${name}" = {
-    enable = true;
-    before = [ "home-assistant.service" ];
-    wantedBy = [ "home-assistant.service" ];
-    serviceConfig = {
-      User = "hass";
-      Type = "oneshot";
-    };
-    description = "set ${name} for homeassistant";
-    script = ''
-      ${pkgs.curl}/bin/curl --location --silent https://status.chaospott.de/api \
-          | ${pkgs.jq}/bin/jq --compact-output \
-                       '.sensors.door_locked |
-      [.[] | { "\(.location)" : (if .value then "closed" else "open" end) }] |
-      reduce .[] as $item ({}; . + $item) ' \
-                       >> ${filePath}
-    '';
-  };
-
-  systemd.timers."${name}" = {
-    enable = true;
-    wantedBy = [ "multi-user.target" ];
-    timerConfig = {
-      OnCalendar = "hourly";
-      Persistent = "true";
-    };
-  };
-
-}
diff --git a/nixos/machines/pepe/home-assistant/iot-control.nix b/nixos/machines/pepe/home-assistant/iot-control.nix
deleted file mode 100644
index 5033693..0000000
--- a/nixos/machines/pepe/home-assistant/iot-control.nix
+++ /dev/null
@@ -1,30 +0,0 @@
-{ lib, pkgs, config, ... }: {
-
-  users.users.heater-control = { };
-
-  #systemd.services.heater-control = {
-  #  enable = true;
-  #  wantedBy = [ "multi-user.target" ];
-  #  serviceConfig = { User = "heater-control"; };
-  #  script =
-  #    let myPython = pkgs.python3.withPackages (ps: with ps; [ paho-mqtt ]);
-  #    in ''
-  #      cd ${<mqtt>}
-  #      ${myPython}/bin/python heater.py
-  #    '';
-  #};
-
-  users.users.fyrtur-control = { };
-
-  systemd.services.fyrtur-control = {
-    enable = true;
-    wantedBy = [ "multi-user.target" ];
-    serviceConfig = { User = "fyrtur-control"; };
-    script =
-      let myPython = pkgs.python3.withPackages (ps: with ps; [ paho-mqtt ]);
-      in ''
-        cd ${<mqtt>}
-        ${myPython}/bin/python fyrtur.py
-      '';
-  };
-}
diff --git a/nixos/machines/pepe/home-assistant/kodi.nix b/nixos/machines/pepe/home-assistant/kodi.nix
deleted file mode 100644
index d6c7a6a..0000000
--- a/nixos/machines/pepe/home-assistant/kodi.nix
+++ /dev/null
@@ -1,45 +0,0 @@
-{ pkgs, config, lib, ... }: {
-
-  services.homeAssistantConfig = {
-
-    media_player = [{
-      platform = "kodi";
-      host = "127.0.0.1";
-    }];
-
-    shell_command = {
-      start_kodi = "sudo ${pkgs.systemd}/bin/systemctl start display-manager";
-      stop_kodi = "sudo ${pkgs.systemd}/bin/systemctl stop display-manager";
-    };
-
-    automation = [
-      {
-        alias = "turn kodi on once the tv is turned on";
-        trigger = {
-          platform = "state";
-          entity_id = "group.tv";
-          from = "off";
-          to = "on";
-          for.seconds = 60;
-        };
-        action = [{ service = "shell_command.start_kodi"; }];
-      }
-      {
-        alias = "turn off kodi on once the tv is turned off";
-        trigger = {
-          platform = "state";
-          entity_id = "group.tv";
-          from = "on";
-          to = "off";
-        };
-        action = [{ service = "shell_command.stop_kodi"; }];
-      }
-    ];
-
-  };
-
-  security.sudo.extraConfig = ''
-    hass ALL= (root) NOPASSWD: ${pkgs.systemd}/bin/systemctl start display-manager
-    hass ALL= (root) NOPASSWD: ${pkgs.systemd}/bin/systemctl stop display-manager
-  '';
-}
diff --git a/nixos/machines/pepe/home-assistant/light-control.nix b/nixos/machines/pepe/home-assistant/light-control.nix
deleted file mode 100644
index 018b50e..0000000
--- a/nixos/machines/pepe/home-assistant/light-control.nix
+++ /dev/null
@@ -1,232 +0,0 @@
-{ pkgs, lib, config, ... }: {
-
-  services.mqtt.light-control.enable = true;
-  services.mqtt.light-control.loglevel = "debug";
-  services.mqtt.light-control.config = {
-    credentials = {
-      host = "tcp://localhost:1883";
-      user = "homeassistant";
-      password = "hallo";
-    };
-    scenes = [
-      {
-        name = "up-dark";
-        ignored_sensors = [
-          "zigbee2mqtt/door_sensor_1"
-          "zigbee2mqtt/door_sensor_4"
-          "zigbee2mqtt/door_sensor_5"
-        ];
-      }
-      {
-        name = "half";
-        ignored_sensors = [
-          "zigbee2mqtt/door_sensor_1"
-          "zigbee2mqtt/door_sensor_4"
-          "zigbee2mqtt/door_sensor_5"
-        ];
-        disabled_switches = [
-          "zigbee2mqtt/led_1"
-          "zigbee2mqtt/led_2"
-          "zigbee2mqtt/light_2"
-          "zigbee2mqtt/light_4"
-          "zigbee2mqtt/light_5"
-          "zigbee2mqtt/light_7"
-        ];
-      }
-      {
-        name = "down";
-        ignored_sensors = [
-          "zigbee2mqtt/door_sensor_1"
-          "zigbee2mqtt/door_sensor_4"
-          "zigbee2mqtt/door_sensor_5"
-        ];
-      }
-      {
-        name = "up-bright";
-        disabled_switches = [
-          "zigbee2mqtt/led_1"
-          "zigbee2mqtt/led_2"
-          "zigbee2mqtt/light_2"
-          "zigbee2mqtt/light_4"
-          "zigbee2mqtt/light_5"
-          "zigbee2mqtt/light_7"
-        ];
-        ignored_sensors = [ "zigbee2mqtt/door_sensor_4" ];
-      }
-      {
-        name = "outside";
-        room_tracking_enabled = false;
-        ignored_sensors = [ "zigbee2mqtt/door_sensor_4" ];
-      }
-      {
-        name = "night";
-        room_tracking_enabled = false;
-        brightness = 25;
-        ignored_sensors =
-          [ "zigbee2mqtt/motion_sensor_7" "zigbee2mqtt/door_sensor_4" ];
-      }
-    ];
-    sensors =
-      let
-        door = { topic, room }: {
-          topic = topic;
-          key = "contact";
-          room = room;
-          invert_state = true;
-          delay = 90;
-        };
-        motion = { topic, room }: {
-          topic = topic;
-          key = "occupancy";
-          room = room;
-          delay = 60;
-        };
-      in
-      [
-
-        (motion {
-          topic = "zigbee2mqtt/motion_sensor_1";
-          room = "office_room";
-        })
-        (motion {
-          topic = "zigbee2mqtt/motion_sensor_2";
-          room = "office_room";
-        })
-        (motion {
-          topic = "zigbee2mqtt/motion_sensor_6";
-          room = "office_room";
-        })
-        (motion {
-          topic = "zigbee2mqtt/motion_sensor_8";
-          room = "office_room";
-        })
-        (motion {
-          topic = "zigbee2mqtt/motion_sensor_7";
-          room = "sleeping_room";
-        })
-        (motion {
-          topic = "zigbee2mqtt/motion_sensor_5";
-          room = "kitchen";
-        })
-        (motion {
-          topic = "zigbee2mqtt/motion_sensor_4";
-          room = "storage_room";
-        })
-
-        (door {
-          topic = "zigbee2mqtt/door_sensor_1";
-          room = "storage_room";
-        })
-        (door {
-          topic = "zigbee2mqtt/door_sensor_5";
-          room = "sleeping_room";
-        })
-        (door {
-          # house door
-          topic = "zigbee2mqtt/door_sensor_4";
-          room = "floor";
-        })
-
-      ];
-    switches =
-      let
-        sonoff = { id, rooms, delay ? 0 }: {
-          topic = "stat/${id}/RESULT";
-          key = "POWER";
-          rooms = rooms;
-          delay = delay;
-          command = {
-            command = "{{state}}";
-            init_command = "(null)";
-            topic = "cmnd/${id}/POWER";
-            on = "ON";
-            off = "OFF";
-          };
-        };
-        light = { topic, rooms, delay ? 0 }: {
-          topic = topic;
-          key = "state";
-          rooms = rooms;
-          delay = delay;
-          command = {
-            command = ''{"state":"{{state}}","brightness":{{brightness}}}'';
-            topic = "${topic}/set";
-            on = "ON";
-            off = "OFF";
-          };
-        };
-        led = { topic, rooms, delay ? 0 }: {
-          topic = topic;
-          key = "state";
-          rooms = rooms;
-          delay = delay;
-          command = {
-            # Configure it once to the color you like
-            # {"state":"{{state}}","brightness":{{brightness}},"color":{"hex":"#FFFFFF},"color_temp":255","transition":0}
-            command = ''
-              {"state":"{{state}}","brightness":{{brightness}},"transition":0}'';
-            topic = "${topic}/set";
-            on = "ON";
-            off = "OFF";
-          };
-        };
-      in
-      [
-
-        (light {
-          topic = "zigbee2mqtt/light_2";
-          rooms = [ "office_room" ];
-        })
-        (light {
-          topic = "zigbee2mqtt/light_4";
-          rooms = [ "office_room" ];
-        })
-        (light {
-          topic = "zigbee2mqtt/light_5";
-          rooms = [ "storage_room" ];
-        })
-        (light {
-          topic = "zigbee2mqtt/light_7";
-          rooms = [ "sleeping_room" ];
-        })
-        (led {
-          topic = "zigbee2mqtt/led_1";
-          rooms = [ "office_room" ];
-        })
-        (led {
-          topic = "zigbee2mqtt/led_2";
-          rooms = [ "kitchen" ];
-        })
-
-        #(sonoff {
-        #  id = "PAL01";
-        #  rooms = [ "bed_room" ];
-        #})
-        #(sonoff {
-        #  id = "PAL03";
-        #  rooms = [ "living_room" ];
-        #})
-        #(sonoff {
-        #  id = "PAL04";
-        #  rooms = [ "bed_room" ];
-        #})
-        #(sonoff {
-        #  id = "PAL06";
-        #  rooms = [ "kitchen" ];
-        #})
-        ## monitor and speakers
-        #(sonoff {
-        #  id = "PAL07";
-        #  rooms = [ "bed_room" ];
-        #  delay = 180;
-        #})
-        #(sonoff {
-        #  id = "PAL08";
-        #  rooms = [ "bed_room" ];
-        #  delay = 180;
-        #})
-
-      ];
-  };
-
-}
diff --git a/nixos/machines/pepe/home-assistant/mpd.nix b/nixos/machines/pepe/home-assistant/mpd.nix
deleted file mode 100644
index 80b4cc6..0000000
--- a/nixos/machines/pepe/home-assistant/mpd.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-{ lib, ... }:
-
-{
-  services.homeAssistantConfig = {
-
-    media_player = [{
-      platform = "mpd";
-      host = "localhost";
-    }];
-
-  };
-
-}
diff --git a/nixos/machines/pepe/home-assistant/sonoff.nix b/nixos/machines/pepe/home-assistant/sonoff.nix
deleted file mode 100644
index b290ee7..0000000
--- a/nixos/machines/pepe/home-assistant/sonoff.nix
+++ /dev/null
@@ -1,116 +0,0 @@
-{ pkgs, config, lib, ... }:
-let
-
-  sonoffSwitches = {
-    #"pal01" = {
-    #  label = "Schlafzimmer Lampe Links";
-    #  icon = "mdi:lightbulb";
-    #  groups = [ "bed_room" ];
-    #};
-    "pal02" = {
-      label = "Drucker / Scanner";
-      icon = "mdi:printer";
-      groups = [ "bed_room" "today" ];
-    };
-    #"pal03" = {
-    #  label = "Wohnzimmer Lampe";
-    #  icon = "mdi:lightbulb";
-    #  groups = [ "living_room" ];
-    #};
-    #"pal04" = {
-    #  label = "Schlafzimmer Lampe Rechts";
-    #  icon = "mdi:lightbulb";
-    #  groups = [ "bed_room" ];
-    #};
-    "pal05" = {
-      label = "TV";
-      icon = "mdi:television";
-      groups = [ "tv" ];
-      device = "tv";
-    };
-    #"pal06" = {
-    #  label = "Küchen Lampe";
-    #  icon = "mdi:lightbulb";
-    #  groups = ["kitchen_room"];
-    #};
-    "pal07" = { label = "Nummer 7"; };
-    "pal08" = { label = "Nummer 8"; };
-  };
-
-  toSwitch = name: "switch.${name}";
-
-in
-{
-
-  imports = [ ./mqtt.nix ];
-
-  services.homeAssistantConfig = {
-
-    # nicer names
-    # -----------
-    homeassistant.customize = lib.mapAttrs'
-      (entity:
-        { label, icon ? "mdi:power-plug-off", ... }: {
-          name = toSwitch entity;
-          value = {
-            friendly_name = label;
-            icon = icon;
-          };
-        })
-      sonoffSwitches;
-
-    # define switches
-    # ---------------
-    switch = lib.mapAttrsToList
-      (name:
-        { ... }: {
-          name = name;
-          platform = "mqtt";
-          command_topic = "cmnd/${lib.toUpper name}/POWER";
-          state_topic = "stat/${lib.toUpper name}/POWER";
-          payload_on = "ON";
-          payload_off = "OFF";
-          state_on = "ON";
-          state_off = "OFF";
-        })
-      sonoffSwitches;
-
-    # discover state on init
-    # ----------------------
-    automation = [{
-      alias = "Sonoff initial Power state";
-      trigger = {
-        platform = "homeassistant";
-        event = "start";
-      };
-      action = lib.mapAttrsToList
-        (name:
-          { ... }: {
-            service = "mqtt.publish";
-            data = {
-              topic = "cmnd/${lib.toUpper name}/power";
-              payload = "";
-            };
-          })
-        sonoffSwitches;
-    }];
-
-    # append to groups
-    # ----------------
-    group =
-      let
-        # sort lights into given groups.
-        sortedInGroups =
-          let
-            groupEntries = lib.zipAttrs (lib.flatten (lib.mapAttrsToList
-              (name:
-                { groups ? [ ], ... }:
-                map (groupName: { "${groupName}" = "switch.${name}"; }) groups)
-              sonoffSwitches));
-          in
-          lib.mapAttrs (name: entities: { inherit entities; }) groupEntries;
-      in
-      sortedInGroups;
-  };
-
-}
diff --git a/nixos/machines/pepe/home-assistant/stocks.nix b/nixos/machines/pepe/home-assistant/stocks.nix
deleted file mode 100644
index 33ccc50..0000000
--- a/nixos/machines/pepe/home-assistant/stocks.nix
+++ /dev/null
@@ -1,182 +0,0 @@
-{ lib, config, pkgs, ... }:
-let
-
-  folderPath = config.services.home-assistant.configDir;
-
-  # find symbols with
-  # https://www.alphavantage.co/query?function=SYMBOL_SEARCH&keywords=<keywords>&apikey=<api_key>
-  # as described here : https://www.alphavantage.co/documentation/#symbolsearch
-  #
-  # example:
-  # --------
-  # stocks = [
-  #   {
-  #     symbol = "GOOGL";
-  #     name = "google";
-  #     friendly_name = "Google";
-  #     currency = "$";
-  #     # I own 50 and bought at a price of 1000
-  #     own = {
-  #       pieces = 50;
-  #       price = 1000;
-  #     };
-  #   }
-  # ];
-  stocks = import <secrets/home-assistant/stocks>;
-  filePath = name: "${folderPath}/stock_${name}.json";
-
-  cleanup_list = list: lib.filter (entry: entry != { }) (lib.flatten list);
-
-in
-{
-  services.homeAssistantConfig = {
-
-    sensor = cleanup_list (map
-      ({ name, currency, own ? { }, ... }: [
-        {
-          platform = "file";
-          name = "stock_${name}";
-          file_path = filePath name;
-          value_template = "{{ value_json.price}} ${currency}";
-
-        }
-        {
-          platform = "file";
-          name = "stock_${name}_change";
-          file_path = filePath name;
-          value_template = "{{ value_json.change}} ${currency}";
-
-        }
-        {
-          platform = "file";
-          name = "stock_${name}_change_percent";
-          file_path = filePath name;
-          value_template = "{{ value_json.change_percent}} %";
-        }
-        (lib.optionalAttrs (own != { }) {
-          platform = "file";
-          name = "stock_${name}_profit";
-          file_path = filePath name;
-          value_template = ''
-            {{ "{:,.2f}".format( value_json.price * ${toString own.pieces} - ${
-              toString (own.pieces * own.price)
-            } ) }} ${currency}'';
-        })
-      ])
-      stocks);
-
-    homeassistant = {
-      whitelist_external_dirs = [ folderPath ];
-      customize = builtins.listToAttrs (cleanup_list (map
-        ({ name, own ? { }, ... }: [
-          {
-            name = "sensor.stock_${name}";
-            value = {
-              icon = "mdi:cash-usd-outline";
-              friendly_name = "Price";
-            };
-          }
-          {
-            name = "sensor.stock_${name}_change";
-            value = {
-              icon = "mdi:radar";
-              friendly_name = "Difference";
-            };
-          }
-          {
-            name = "sensor.stock_${name}_change_percent";
-            value = {
-              icon = "mdi:radar";
-              friendly_name = "Percent";
-            };
-          }
-          (lib.optionalAttrs (own != { }) {
-            name = "sensor.stock_${name}_profit";
-            value = {
-              icon = "mdi:radar";
-              friendly_name = "Profit";
-            };
-          })
-        ])
-        stocks));
-    };
-
-    group = (builtins.listToAttrs (map
-      ({ name, friendly_name, own ? { }, ... }: {
-        name = "stock_${name}";
-        value = {
-          name = "${friendly_name} Aktie";
-          entities = [
-            "sensor.stock_${name}"
-            "sensor.stock_${name}_change"
-            "sensor.stock_${name}_change_percent"
-          ] ++ (lib.optional (own != { }) "sensor.stock_${name}_profit");
-        };
-      })
-      stocks));
-
-  };
-
-  systemd.services =
-    let
-      pullService = { name, symbol, currency, ... }: {
-        name = "pull_stock_${name}";
-        value = {
-          enable = true;
-          before = [ "home-assistant.service" ];
-          wantedBy = [ "home-assistant.service" ];
-          serviceConfig = {
-            User = "hass";
-            Type = "oneshot";
-          };
-          description = "pull stock_${name} for homeassistant";
-          script = ''
-            SYMBOL="${symbol}"
-            CURRENCY="${currency}"
-            APIKEY=${
-              lib.fileContents <secrets/home-assistant/alphavantage/apikey>
-            }
-
-            ${pkgs.curl}/bin/curl --location --silent \
-            "https://www.alphavantage.co/query?function=GLOBAL_QUOTE&symbol=$SYMBOL&apikey=$APIKEY" \
-            | ${pkgs.jq}/bin/jq --compact-output \
-            '.["Global Quote"] |
-            {
-            price: .["05. price"] | tonumber,
-            currency: "'$CURRENCY'",
-            change_percent: .["10. change percent"] | .[0:-1] | tonumber,
-            change: .["09. change"] | tonumber,
-            last_date: .["07. latest trading day"],
-            }' \
-            >> ${filePath name}
-
-            # old and stupid
-            #${pkgs.curl}/bin/curl --location --silent \
-            #"https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=$SYMBOL&interval=5min&apikey=$APIKEY" \
-            #| ${pkgs.jq}/bin/jq --compact-output \
-            #  '.["Time Series (5min)"] | to_entries | [ .[]
-            #  | { date : .key , value : .value["4. close"], currency: "'$CURRENCY'" } ]
-            #  | sort_by(.date) | reverse | .[0]' \
-          '';
-        };
-      };
-    in
-    builtins.listToAttrs (map pullService stocks);
-
-  systemd.timers =
-    let
-      pullTimer = { name, ... }: {
-        name = "pull_stock_${name}";
-        value = {
-          enable = true;
-          wantedBy = [ "multi-user.target" ];
-          timerConfig = {
-            OnCalendar = "hourly";
-            Persistent = "true";
-          };
-        };
-      };
-    in
-    builtins.listToAttrs (map pullTimer stocks);
-
-}
diff --git a/nixos/machines/pepe/home-assistant/timer.nix b/nixos/machines/pepe/home-assistant/timer.nix
deleted file mode 100644
index 3109d04..0000000
--- a/nixos/machines/pepe/home-assistant/timer.nix
+++ /dev/null
@@ -1,225 +0,0 @@
-{ config, ... }: {
-
-  imports = [ ./mpd.nix ];
-
-  services.homeAssistantConfig = {
-
-    sensor = [{
-      platform = "time_date";
-      display_options = [ "time" "date" ];
-    }];
-
-    input_datetime = {
-      wakeup = {
-        name = "Arbeitswecker";
-        has_time = true;
-        has_date = false;
-        icon = "mdi:alarm";
-      };
-      leave = {
-        name = "Turn off Time";
-        has_time = true;
-        has_date = false;
-        icon = "mdi:alarm";
-      };
-      return = {
-        name = "Return home";
-        has_time = true;
-        has_date = false;
-        icon = "mdi:alarm";
-      };
-      sleep = {
-        name = "Turn off Time";
-        has_time = true;
-        has_date = false;
-        icon = "mdi:alarm";
-      };
-    };
-
-    input_boolean = {
-      wakeup = {
-        name = "enable";
-        icon = "mdi:toggle-switch";
-      };
-      leave = {
-        name = "enable";
-        icon = "mdi:toggle-switch";
-      };
-      return = {
-        name = "enable";
-        icon = "mdi:toggle-switch";
-      };
-      sleep = {
-        name = "enable";
-        icon = "mdi:toggle-switch";
-      };
-    };
-
-    input_select = {
-      wakeup = {
-        name = "Playlist";
-        icon = "mdi:library-music";
-        options = [ "wakeup" "wakeup1" "wakeup2" ];
-      };
-    };
-
-    binary_sensor = [
-      {
-        platform = "tod";
-        name = "night";
-        after = "sunset";
-        before = "sunrise";
-      }
-      {
-        platform = "tod";
-        name = "daytime";
-        after = "sunrise";
-        before = "sunset";
-      }
-    ];
-
-    group = {
-
-      timer_wakeup = {
-        name = "Arbeits Aufwachen";
-        entities = [
-          "input_boolean.wakeup"
-          "input_datetime.wakeup"
-          "input_select.wakeup"
-        ];
-      };
-
-      timer_leave = {
-        name = "Leave Time";
-        entities = [ "input_boolean.leave" "input_datetime.leave" ];
-      };
-
-      timer_return = {
-        name = "Nach Hause kommen";
-        entities = [ "input_boolean.sleep" "input_datetime.sleep" ];
-      };
-
-      timers.entities = [
-        "group.timer_wakeup"
-        "group.timer_leave"
-        "group.timer_return"
-        "group.timer_sleep"
-        "binary_sensor.night"
-        "binary_sensor.daytime"
-      ];
-
-      today.entities = [ "sensor.date" "sensor.time" ];
-
-    };
-
-    automation = [
-      {
-        alias = "Wecker Arbeiten";
-        trigger = {
-          platform = "template";
-          value_template =
-            "{{ states('sensor.time') == (states.input_datetime.wakeup.attributes.timestamp | int | timestamp_custom('%H:%M', False)) }}";
-        };
-        condition = {
-          condition = "and";
-          conditions = [
-            {
-              condition = "state";
-              entity_id = "input_boolean.wakeup";
-              state = "on";
-            }
-            {
-              condition = "state";
-              entity_id = "binary_sensor.workday";
-              state = "on";
-            }
-          ];
-        };
-        action = [
-          {
-            alias = "Play wakeup list";
-            service = "media_player.play_media";
-            data_template = {
-              entity_id = "media_player.mpd";
-              media_content_type = "playlist";
-              media_content_id = "{{ states('input_select.wakeup') }}";
-            };
-          }
-          {
-            alias = "turn all on";
-            service = "script.turn_on";
-            entity_id = "script.turn_all_on";
-          }
-        ];
-      }
-
-      {
-        alias = "Leave Turn all off Timer";
-        trigger = {
-          platform = "template";
-          value_template =
-            "{{ states('sensor.time') == (states.input_datetime.leave.attributes.timestamp | int | timestamp_custom('%H:%M', False)) }}";
-        };
-        condition = {
-          condition = "and";
-          conditions = [{
-            condition = "state";
-            entity_id = "input_boolean.leave";
-            state = "on";
-          }];
-        };
-        action = [{
-          alias = "turn all off";
-          service = "script.turn_on";
-          entity_id = "script.turn_all_off";
-        }];
-      }
-
-      {
-        alias = "Return to Home";
-        trigger = {
-          platform = "template";
-          value_template =
-            "{{ states('sensor.time') == (states.input_datetime.return.attributes.timestamp | int | timestamp_custom('%H:%M', False)) }}";
-        };
-        condition = {
-          condition = "and";
-          conditions = [{
-            condition = "state";
-            entity_id = "input_boolean.return";
-            state = "on";
-          }];
-        };
-        action = [{
-          alias = "turn all on";
-          service = "script.turn_on";
-          entity_id = "script.turn_all_on";
-        }];
-      }
-
-      {
-        alias = "Sleep Turn all off Timer";
-        trigger = {
-          platform = "template";
-          value_template =
-            "{{ states('sensor.time') == (states.input_datetime.sleep.attributes.timestamp | int | timestamp_custom('%H:%M', False)) }}";
-        };
-        condition = {
-          condition = "and";
-          conditions = [{
-            condition = "state";
-            entity_id = "input_boolean.sleep";
-            state = "on";
-          }];
-        };
-        action = [{
-          alias = "turn all off";
-          service = "script.turn_on";
-          entity_id = "script.turn_all_off";
-        }];
-      }
-
-    ];
-  };
-
-}
diff --git a/nixos/machines/pepe/home-assistant/weather.nix b/nixos/machines/pepe/home-assistant/weather.nix
deleted file mode 100644
index 48c857b..0000000
--- a/nixos/machines/pepe/home-assistant/weather.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ config, ... }: {
-  services.homeAssistantConfig = {
-
-    sensor = [
-      # Weather prediction
-      {
-        platform = "zamg";
-        name = "weather";
-      }
-    ];
-
-    sun = { };
-
-    group.today.entities = [ "sensor.weather_temperature" "sun.sun" ];
-
-  };
-
-}
diff --git a/nixos/machines/pepe/home-assistant/workday.nix b/nixos/machines/pepe/home-assistant/workday.nix
deleted file mode 100644
index 00fdeec..0000000
--- a/nixos/machines/pepe/home-assistant/workday.nix
+++ /dev/null
@@ -1,56 +0,0 @@
-{ config, lib, ... }:
-let
-  holiday-range = month: dayA: dayB:
-    map (day: "${month}-${toString day}")
-      (map (lib.fixedWidthNumber 2) (lib.range dayA dayB));
-  privateHolidays = import <secrets/home-assistant/holidays>;
-  # for example :
-  # holidays = lib.flatten [
-  #  (holiday-range "2020-06" 7 24)
-  #  (holiday-range "2020-10" 10 16)
-  #];
-  holidays = lib.flatten (privateHolidays holiday-range);
-
-in
-{
-  services.homeAssistantConfig = {
-
-    binary_sensor = [
-      {
-        name = "before_workday";
-        platform = "workday";
-        country = "DE";
-        province = "NW";
-        workdays = [ "mon" "tue" "wed" "thu" "fri" ];
-        days_offset = 1;
-        add_holidays = holidays;
-      }
-      {
-        name = "workday";
-        platform = "workday";
-        country = "DE";
-        province = "NW";
-        workdays = [ "mon" "tue" "wed" "thu" "fri" ];
-        add_holidays = holidays;
-      }
-    ];
-
-    homeassistant.customize = {
-      "binary_sensor.workday" = {
-        icon = "mdi:calendar";
-        friendly_name = "Workday?";
-      };
-      "binary_sensor.before_workday" = {
-        icon = "mdi:calendar";
-        friendly_name = "Workday Tomorrow?";
-      };
-    };
-
-    group = {
-      today.entities =
-        [ "binary_sensor.before_workday" "binary_sensor.workday" ];
-    };
-
-  };
-
-}
diff --git a/nixos/machines/pepe/home-assistant/zigbee2mqtt/temperatur.nix b/nixos/machines/pepe/home-assistant/zigbee2mqtt/temperatur.nix
deleted file mode 100644
index d80ee5f..0000000
--- a/nixos/machines/pepe/home-assistant/zigbee2mqtt/temperatur.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-{ pkgs, lib, ... }:
-let
-
-  # https://www.zigbee2mqtt.io/devices/WSDCGQ11LM.html
-  allDevices = {
-    "temperature_sensor_1" = {
-      id = "0x00158d0002d79220";
-      groups = [ "living_room" ];
-    };
-    "temperature_sensor_2" = {
-      id = "0x00158d0002d7913d";
-      groups = [ "living_room" ];
-    };
-  };
-
-in
-{
-
-  services.zigbee2mqtt.settings = lib.mapAttrs'
-    (name:
-      { id, ... }: {
-        name = id;
-        value = {
-          retain = false;
-          friendly_name = name;
-        };
-      })
-    allDevices;
-
-
-};
-
-}
diff --git a/nixos/machines/robi/configuration.nix b/nixos/machines/robi/configuration.nix
index 90f7639..d861327 100644
--- a/nixos/machines/robi/configuration.nix
+++ b/nixos/machines/robi/configuration.nix
@@ -33,7 +33,6 @@
     #../../system/server
 
     #./hardware-configuration.nix
-    #./mail-fetcher.nix
     #./finance.nix
     #./grafana.nix
     #./graylog.nix
diff --git a/nixos/machines/robi/gitlab.nix b/nixos/machines/robi/gitlab.nix
deleted file mode 100644
index 93a6903..0000000
--- a/nixos/machines/robi/gitlab.nix
+++ /dev/null
@@ -1,140 +0,0 @@
-{ config, lib, pkgs, ... }:
-let
-  host = "gitlab.ingolf-wagner.de";
-in
-
-#let
-  #
-  #  errorPages = pkgs.fetchgit {
-  #    url = "https://git.ingolf-wagner.de/palo/http-errors.git";
-  #    rev = "74b8e4c1d9bbba3db6ad858b888e1867318af1f0";
-  #    sha256 = "0czdzafx4k76q773lyf3vsjm74g1995iz542dhw15kpy5xbivsrg";
-  #  };
-  #
-  #  error = {
-  #    extraConfig = ''
-  #      error_page 400 /errors/400.html;
-  #      error_page 401 /errors/401.html;
-  #      error_page 402 /errors/402.html;
-  #      error_page 403 /errors/403.html;
-  #      error_page 404 /errors/404.html;
-  #      error_page 405 /errors/405.html;
-  #      error_page 406 /errors/406.html;
-  #      error_page 500 /errors/500.html;
-  #      error_page 501 /errors/501.html;
-  #      error_page 502 /errors/502.html;
-  #      error_page 503 /errors/503.html;
-  #      error_page 504 /errors/504.html;
-  #    '';
-  #    locations."^~ /errors/" = {
-  #      extraConfig = "internal;";
-  #      root = "${errorPages}/";
-  #    };
-  #  };
-  #
-  #in
-{
-
-  #services.nginx = {
-  #  enable = true;
-  #  statusPage = true;
-  #  virtualHosts = {
-  #    "git.${config.networking.hostName}.private" = {
-  #      extraConfig = error.extraConfig;
-  #      locations."/" = {
-  #        proxyPass = "http://${config.networking.hostName}.private:${
-  #            toString config.services.gogs.httpPort
-  #          }";
-  #      };
-  #    };
-  #  };
-  #};
-
-  #services.gogs = {
-  #  enable = true;
-  #  appName = "Kruck GoGs";
-  #  domain = "git.ingolf-wagner.de";
-  #  httpPort = 3000;
-  #  repositoryRoot = "/home/gogs/repositories";
-  #  stateDir = "/home/gogs";
-  #  rootUrl = "https://git.ingolf-wagner.de/";
-  #  extraConfig = ''
-  #    [service]
-  #    DISABLE_REGISTRATION     = true
-  #    SHOW_REGISTRATION_BUTTON = false
-  #    [server]
-  #    SSH_DOMAIN               = "git.ingolf-wagner.de"
-  #    SSH_PORT                 = 2222
-  #    START_SSH_SERVER         = true
-  #    SSH_LISTEN_PORT          = 2222
-
-  #    [log.file]
-  #    LEVEL = Warn
-
-  #    [log.console]
-  #    LEVEL = Warn
-
-  #    [log.sublogger.macaron]
-  #    LEVEL = Warn
-  #  '';
-  #};
-  #backup.dirs = [ config.services.gogs.repositoryRoot ];
-
-  services.nginx = {
-    enable = true;
-    recommendedGzipSettings = true;
-    recommendedOptimisation = true;
-    recommendedProxySettings = true;
-    recommendedTlsSettings = true;
-    virtualHosts.${host} = {
-      enableACME = true;
-      forceSSL = true;
-      locations."/".proxyPass = "http://unix:/run/gitlab/gitlab-workhorse.socket";
-    };
-  };
-
-  sops.secrets.gitlab_database_password.owner = config.services.gitlab.user;
-  sops.secrets.gitlab_initial_root_password.owner = config.services.gitlab.user;
-  sops.secrets.gitlab_secrets_db.owner = config.services.gitlab.user;
-  sops.secrets.gitlab_secrets_jws.owner = config.services.gitlab.user;
-  sops.secrets.gitlab_secrets_otp.owner = config.services.gitlab.user;
-  sops.secrets.gitlab_secrets_secret.owner = config.services.gitlab.user;
-
-  services.postgresql = {
-    enable = true;
-    package = pkgs.postgresql_12;
-  };
-
-  services.gitlab = {
-    enable = true;
-    host = host;
-    port = 443;
-    https = true;
-    smtp.enable = false;
-
-    databasePasswordFile = config.sops.secrets.gitlab_database_password.path;
-    initialRootPasswordFile = config.sops.secrets.gitlab_initial_root_password.path;
-
-    secrets = {
-      # Make sure the secret is at least 30 characters and all random,
-      # no regular words or you'll be exposed to dictionary attacks
-      dbFile = config.sops.secrets.gitlab_secrets_db.path;
-
-      # openssl genrsa 2048
-      jwsFile = config.sops.secrets.gitlab_secrets_jws.path;
-
-      # Make sure the secret is at least 30 characters and all random,
-      # no regular words or you'll be exposed to dictionary attacks
-      otpFile = config.sops.secrets.gitlab_secrets_otp.path;
-
-      # Make sure the secret is at least 30 characters and all random,
-      # no regular words or you'll be exposed to dictionary attacks
-      secretFile = config.sops.secrets.gitlab_secrets_secret.path;
-    };
-
-    # smtp?
-
-    # gitlab-runner?
-  };
-
-}
diff --git a/nixos/machines/robi/mining.nix b/nixos/machines/robi/mining.nix
deleted file mode 100644
index 6f95ec0..0000000
--- a/nixos/machines/robi/mining.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-{ pkgs, config, ... }:
-let
-  maxPower = 90;
-  pool = "eu1.ethermine.org";
-  toolkit = "opencl";
-  wallet = "";
-  rig = config.networking.hostName;
-  recheckInterval = 2000;
-  package = pkgs.ethminer;
-in
-{
-
-  systemd.services.ethminer = {
-    description = "ethminer ethereum mining service";
-    wantedBy = [ "multi-user.target" ];
-    after = [ "network.target" ];
-
-    serviceConfig = {
-      DynamicUser = true;
-      ExecStartPre = "${package}/bin/.ethminer-wrapped --list-devices";
-      Restart = "always";
-    };
-
-    script = ''
-      ${package}/bin/.ethminer-wrapped \
-        --farm-recheck ${toString recheckInterval} \
-        --report-hashrate \
-        --${toolkit} \
-        --pool stratum1+tcp://${wallet}.${rig}@${pool}:4444
-    '';
-
-  };
-
-  # https://wiki.archlinux.org/title/GPGPU#Intel
-  hardware.opengl = {
-    enable = true;
-    extraPackages = with pkgs; [ intel-ocl intel-compute-runtime beignet ];
-    driSupport = true;
-    driSupport32Bit = true;
-  };
-
-  environment.systemPackages = with pkgs; [
-    package
-    # go-ethereum
-    go-ethereum
-    # to check opencl config
-    clinfo
-    # check temperature
-    i7z
-  ];
-
-}