pepe: zigbee2mqtt part refactoring

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Ingolf Wagner 2020-04-15 21:47:21 +02:00
parent ed6c612fd8
commit 2531d47293
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5 changed files with 571 additions and 367 deletions

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@ -1,61 +1,7 @@
{ pkgs, lib, config, ... }: { pkgs, lib, config, ... }:
let let
# allow new devices to join
enablePairing = true;
device = "/dev/ttyACM0";
dataFolder = "/srv/zigbee/data";
lights = {
"light_1" = {
id = "0x7cb03eaa0a0347b5";
room = "floor_room_essential";
};
"light_2" = {
id = "0x7cb03eaa0a0387b9";
room = "floor_room";
};
"light_3" = {
id = "0x7cb03eaa0a033a86";
room = "living_room";
};
"light_4" = {
id = "0x7cb03eaa0a04aabf";
room = "bath_room_essential";
};
"light_5" = {
id = "0x7cb03eaa0a0346e4";
room = "living_room";
};
"light_6" = { id = "0x7cb03eaa0a034b46"; };
"light_7" = { id = "0x7cb03eaa0a033b4f"; };
"light_8" = {
id = "0x7cb03eaa0a0384d3";
room = "bed_room";
};
};
sensors = { sensors = {
buttons = {
"button_1" = {
id = "0x00158d0002b04f65";
# room = "living_room"; # is where it actually is placed (optional) (default "unknown")
# presents = "living_room_present" # presents group to append (optional) (default "unknown")
# states = { click = "input_boolean.living_room_button"; } # input state to hold (optional) (default "input_boolean.single_${name}")
room = "living_room_present";
};
"button_2" = {
id = "0x00158d0002b04f09";
room = "bed_room_present";
states.single = "input_boolean.bed_room_buttons";
};
"button_3" = {
id = "0x00158d0002b00e04";
room = "bed_room_present";
states.single = "input_boolean.bed_room_buttons";
};
};
temperature = { temperature = {
"temperature_sensor_1" = { "temperature_sensor_1" = {
id = "0x00158d0002d79220"; id = "0x00158d0002d79220";
@ -66,40 +12,6 @@ let
room = "living_room_present"; room = "living_room_present";
}; };
}; };
motion = {
"motion_sensor_1" = {
id = "0x00158d0002fbd451";
room = "kitchen_room_present";
};
"motion_sensor_2" = {
id = "0x00158d0002f9a6b8";
room = "kitchen_room_present";
};
"motion_sensor_3" = {
id = "0x00158d0002f04522";
room = "living_room_present";
};
"motion_sensor_4" = {
id = "0x00158d0002f9a558";
room = "living_room_present";
};
"motion_sensor_5" = {
id = "0x00158d0002f9a56f";
room = "bath_room_essential_present";
};
"motion_sensor_6" = {
id = "0x00158d0002f9a5cb";
room = "floor_room_present";
};
"motion_sensor_7" = {
id = "0x00158d0002f9a6aa";
room = "bed_room_essential_present";
};
"motion_sensor_8" = {
id = "0x00158d0002f04637";
room = "bath_room_essential_present";
};
};
door = { door = {
"door_sensor_1" = { id = "0x00158d000312dc52"; }; "door_sensor_1" = { id = "0x00158d000312dc52"; };
"door_sensor_2" = { "door_sensor_2" = {
@ -116,103 +28,34 @@ let
}; };
# todo : generate automatically # todo : generate automatically
allSensors = with sensors; buttons // temperature // motion // door; allSensors = with sensors; temperature // door;
allLights = lights;
zigBee2MqttConfig = { in {
imports = [
./mqtt.nix
./zigbee2mqtt/service.nix
./zigbee2mqtt/lights.nix
./zigbee2mqtt/motion.nix
./zigbee2mqtt/buttons.nix
];
# Home Assistant integration (MQTT discovery) services.zigbee2mqtt.enable = true;
homeassistant = false; services.zigbee2mqtt.password = lib.fileContents <secrets/zigbee/password>;
# homeassistant = true; services.zigbee2mqtt.devices = lib.mapAttrs' (name:
# allow new devices to join
permit_join = enablePairing;
# MQTT settings
mqtt = {
# MQTT base topic for zigbee2mqtt MQTT messages
base_topic = "zigbee2mqtt";
# MQTT server URL
server = "mqtt://127.0.0.1:1883";
# MQTT server authentication, uncomment if required:
user = "zigbee";
password = lib.fileContents <secrets/zigbee/password>;
};
# Serial settings
serial = {
port = "/dev/ttyACM0";
# Optional: disable LED of CC2531 USB sniffer
disable_led = true;
};
devices = lib.mapAttrs' (name:
{ id, ... }: { { id, ... }: {
name = id; name = id;
value = { value = {
retain = false; retain = false;
friendly_name = name; friendly_name = name;
}; };
}) (allSensors // allLights); }) (allSensors);
};
configurationYaml =
pkgs.writeText "configuration.yml" (builtins.toJSON zigBee2MqttConfig);
in {
imports = [ ./mqtt.nix ];
services.homeAssistantConfig = { services.homeAssistantConfig = {
# define input_boolean
# --------------------
# which get toggled by the buttons
input_boolean = let stripEmpty = lib.filter (a: a != { });
in builtins.listToAttrs (stripEmpty (lib.flatten (lib.mapAttrsToList (name:
{ states ? { }, ... }: [
(lib.optionalAttrs (!lib.hasAttr "single" states) {
name = "single_${name}";
value = { icon = "mdi:toggle-switch"; };
})
(lib.optionalAttrs (!lib.hasAttr "double" states) {
name = "double_${name}";
value = { icon = "mdi:toggle-switch"; };
})
(lib.optionalAttrs (!lib.hasAttr "hold" states) {
name = "hold_${name}";
value = { icon = "mdi:toggle-switch"; };
})
]) sensors.buttons)));
light = lib.mapAttrsToList (name:
{ ... }: {
platform = "mqtt";
name = name;
#icon = "mdi:toggle-switch";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
command_topic = "zigbee2mqtt/${name}/set";
value_template = "{{ value_json.click }}";
brightness = true;
color_temp = true;
schema = "json";
}) allLights;
# define sensors # define sensors
# -------------- # --------------
sensor = let sensor = let
# define button sensors
buttons = with lib;
mapAttrsToList (name:
{ ... }: [{
platform = "mqtt";
name = name;
icon = "mdi:toggle-switch";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
value_template = "{{ value_json.click }}";
}]) sensors.buttons;
# define temperature sensors # define temperature sensors
temperature = with lib; temperature = with lib;
mapAttrsToList (name: mapAttrsToList (name:
@ -267,28 +110,14 @@ in {
unit_of_measurement = "lqi"; unit_of_measurement = "lqi";
value_template = "{{ value_json.linkquality }}"; value_template = "{{ value_json.linkquality }}";
} }
]) (allSensors // allLights); ]) allSensors;
in lib.flatten (buttons ++ temperature ++ informations); in lib.flatten (temperature ++ informations);
# define binary sensors # define binary sensors
# --------------------- # ---------------------
binary_sensor = let binary_sensor = let
# define motion sensors
# ---------------------
motion = lib.mapAttrsToList (name:
{ ... }: {
name = name;
platform = "mqtt";
device_class = "motion";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
payload_on = true;
payload_off = false;
value_template = "{{ value_json.occupancy }}";
}) sensors.motion;
# define door sensors # define door sensors
# ------------------- # -------------------
door = lib.mapAttrsToList (name: door = lib.mapAttrsToList (name:
@ -303,7 +132,7 @@ in {
value_template = "{{ value_json.contact}}"; value_template = "{{ value_json.contact}}";
}) sensors.door; }) sensors.door;
in lib.flatten (motion ++ door); in lib.flatten (door);
# create groups # create groups
# ------------- # -------------
@ -312,34 +141,6 @@ in {
information = name: [ "sensor.battery_${name}" "sensor.link_${name}" ]; information = name: [ "sensor.battery_${name}" "sensor.link_${name}" ];
lightGroups = lib.mapAttrs' (name:
{ ... }: {
name = name;
value = {
control = "hidden";
entities = [ "light.${name}" ] ++ (information name);
};
}) allLights;
sensorButtons = lib.mapAttrs' (name:
{ states ? { }, ... }:
let
entityIds = { single ? "input_boolean.single_${name}"
, double ? "input_boolean.double_${name}"
, hold ? "input_boolean.hold_${name}", ... }: [
single
double
hold
];
in {
name = name;
value = {
control = "hidden";
entities = [ "sensor.${name}" ] ++ (entityIds states)
++ (information name);
};
}) (sensors.buttons);
sensorTemperature = lib.mapAttrs' (name: sensorTemperature = lib.mapAttrs' (name:
{ ... }: { { ... }: {
name = name; name = name;
@ -353,15 +154,6 @@ in {
}; };
}) (sensors.temperature); }) (sensors.temperature);
sensorMotions = lib.mapAttrs' (name:
{ ... }: {
name = name;
value = {
control = "hidden";
entities = [ "binary_sensor.${name}" ] ++ (information name);
};
}) (sensors.motion);
sensorDoors = lib.mapAttrs' (name: sensorDoors = lib.mapAttrs' (name:
{ ... }: { { ... }: {
name = name; name = name;
@ -395,158 +187,24 @@ in {
lib.mapAttrs (_: devices: map entityNameing devices) allRooms'; lib.mapAttrs (_: devices: map entityNameing devices) allRooms';
in allRooms; in allRooms;
groupEntries = { groupEntries = {
motionGroups = createGroupEntities {
sensors = sensors.motion;
entityNameing = ({ name, ... }: "binary_sensor.${name}");
};
buttonGroups = createGroupEntities {
sensors = sensors.buttons;
entityNameing = ({ name
, states ? { single = "input_boolean.single_${name}"; }, ... }:
states.single);
};
doorGroups = createGroupEntities { doorGroups = createGroupEntities {
sensors = sensors.door; sensors = sensors.door;
entityNameing = ({ name, ... }: "binary_sensor.${name}"); entityNameing = ({ name, ... }: "binary_sensor.${name}");
}; };
lightGroups = createGroupEntities {
sensors = allLights;
entityNameing = ({ name, ... }: "light.${name}");
};
}; };
# merge all group entries # merge all group entries
in lib.mapAttrs (_: entities: { entities = lib.flatten entities; }) in lib.mapAttrs (_: entities: { entities = lib.flatten entities; })
(lib.zipAttrs (builtins.attrValues groupEntries)); (lib.zipAttrs (builtins.attrValues groupEntries));
in lightGroups // views // allRoomsGroups // sensorButtons // sensorMotions in views // allRoomsGroups // sensorTemperature // sensorDoors // {
// sensorTemperature // sensorDoors // {
all_sensors.entities = all_sensors.entities =
(lib.mapAttrsToList (name: { ... }: "sensor.${name}") (lib.mapAttrsToList (name: { ... }: "sensor.${name}")
(sensors.buttons // sensors.temperature)) (sensors.temperature))
++ (lib.mapAttrsToList (name: { ... }: "binary_sensor.${name}") ++ (lib.mapAttrsToList (name: { ... }: "binary_sensor.${name}")
(sensors.motion // sensors.door)); sensors.door);
all_lights.entities =
lib.mapAttrsToList (name: { ... }: "light.${name}") allLights;
}; };
# create automation
# -----------------
automation = let
# single click
toggle_single_button_input = lib.mapAttrsToList (name:
{ states ? { }, ... }:
let
entityId = if (lib.hasAttr "single" states) then
states.single
else
"input_boolean.single_${name}";
in {
alias = "toggle single click ${name}";
trigger = {
platform = "mqtt";
topic = "zigbee2mqtt/${name}";
};
condition = {
condition = "template";
value_template = ''{{ "single" == trigger.payload_json.click}}'';
};
action = {
service = "input_boolean.toggle";
data.entity_id = entityId;
};
}) sensors.buttons;
# double click
toggle_double_button_input = lib.mapAttrsToList (name:
{ states ? { }, ... }:
let
entityId = if (lib.hasAttr "double" states) then
states.double
else
"input_boolean.double_${name}";
in {
alias = "toggle double click ${name}";
trigger = {
platform = "mqtt";
topic = "zigbee2mqtt/${name}";
};
condition = {
condition = "template";
value_template = ''{{ "double" == trigger.payload_json.click}}'';
};
action = {
service = "input_boolean.toggle";
data.entity_id = entityId;
};
}) sensors.buttons;
# hold
toggle_hold_button_input = lib.mapAttrsToList (name:
{ states ? { }, ... }:
let
entityId = if (lib.hasAttr "hold" states) then
states.hold
else
"input_boolean.hold_${name}";
in {
alias = "toggle hold ${name}";
trigger = {
platform = "mqtt";
topic = "zigbee2mqtt/${name}";
};
condition = {
condition = "template";
value_template = ''{{ "hold" == trigger.payload_json.action}}'';
};
action = {
service = "input_boolean.toggle";
data.entity_id = entityId;
};
}) sensors.buttons;
in lib.flatten (toggle_single_button_input ++ toggle_double_button_input
++ toggle_hold_button_input);
};
# manage zigbee2mqtt
# ------------------
# todo : einen eigenen container bauen mit dockerTool : https://nixos.wiki/wiki/Docker
virtualisation.docker.enable = true;
systemd.services."zigbee2mqtt" = {
enable = true;
description =
"Allows you to use your Zigbee devices without the vendors bridge/gateway.";
after = [ "docker.service" ];
requires = [ "docker.service" ];
# todo : udev rule erstellen, die diesen service erst startet, dieses wanted by ist labil
wantedBy = [ "home-assistant.service" ];
preStart = ''
if [ -f ${dataFolder}/configuration.yaml ]
then
rm ${dataFolder}/configuration.yaml
fi
mkdir -p ${dataFolder}
cat ${configurationYaml} | ${pkgs.yq}/bin/yq --yaml-output '.' > ${dataFolder}/configuration.yaml
'';
restartTriggers = [ configurationYaml ];
script = ''
# delete old instance to ensure update
${pkgs.docker}/bin/docker stop zigbee2mqtt || true && ${pkgs.docker}/bin/docker rm -f zigbee2mqtt || true
# start instance
${pkgs.docker}/bin/docker run \
--network="host" \
--name zigbee2mqtt \
-v ${dataFolder}:/app/data \
--device=${device} \
koenkk/zigbee2mqtt
'';
}; };
} }

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@ -0,0 +1,219 @@
{ pkgs, lib, ... }:
let
# https://www.zigbee2mqtt.io/devices/WXKG12LM.html
allDevices = {
"button_1" = {
id = "0x00158d0002b04f65";
# states = { click = "input_boolean.living_room_button"; } # input state to hold (optional) (default "input_boolean.single_${name}")
groups = [ "living_room_present" ];
};
"button_2" = {
id = "0x00158d0002b04f09";
groups = [ "bed_room_present" ];
states.single = "input_boolean.bed_room_buttons";
};
"button_3" = {
id = "0x00158d0002b00e04";
groups = [ "bed_room_present" ];
states.single = "input_boolean.bed_room_buttons";
};
};
in {
services.zigbee2mqtt.devices = lib.mapAttrs' (name:
{ id, ... }: {
name = id;
value = {
retain = false;
friendly_name = name;
};
}) allDevices;
services.homeAssistantConfig = {
# define input_boolean
# --------------------
# which get toggled by the buttons
input_boolean = let stripEmpty = lib.filter (a: a != { });
in builtins.listToAttrs (stripEmpty (lib.flatten (lib.mapAttrsToList (name:
{ states ? { }, ... }: [
(lib.optionalAttrs (!lib.hasAttr "single" states) {
name = "single_${name}";
value = { icon = "mdi:toggle-switch"; };
})
(lib.optionalAttrs (!lib.hasAttr "double" states) {
name = "double_${name}";
value = { icon = "mdi:toggle-switch"; };
})
(lib.optionalAttrs (!lib.hasAttr "hold" states) {
name = "hold_${name}";
value = { icon = "mdi:toggle-switch"; };
})
]) allDevices)));
# define meta information sensors
sensor = lib.flatten (lib.mapAttrsToList (name:
{ ... }: [
{
platform = "mqtt";
name = name;
icon = "mdi:toggle-switch";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
value_template = "{{ value_json.click }}";
}
{
name = "battery_${name}";
platform = "mqtt";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
unit_of_measurement = "%";
icon = "mdi:battery-10";
value_template = "{{ value_json.battery }}";
}
{
name = "link_${name}";
platform = "mqtt";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
icon = "mdi:signal";
unit_of_measurement = "lqi";
value_template = "{{ value_json.linkquality }}";
}
]) allDevices);
binary_sensor = lib.mapAttrsToList (name:
{ ... }: {
name = name;
platform = "mqtt";
device_class = "motion";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
payload_on = true;
payload_off = false;
value_template = "{{ value_json.occupancy }}";
}) allDevices;
# create groups
# -------------
group = let
# to have nice panels for every device
sensorGroups = lib.mapAttrs (name:
{ states ? { }, ... }:
let
entityIds = { single ? "input_boolean.single_${name}"
, double ? "input_boolean.double_${name}"
, hold ? "input_boolean.hold_${name}", ... }: [
single
double
hold
];
in {
control = "hidden";
entities = [ "sensor.${name}" ] ++ (entityIds states)
++ [ "sensor.battery_${name}" "sensor.link_${name}" ];
}) allDevices;
# sort lights into given groups.
sortedInGroups = let
groupEntries = lib.zipAttrs (lib.flatten (lib.mapAttrsToList (name:
{ groups ? [ ], states ? { }, ... }:
map (groupName: {
"${groupName}" = if (lib.hasAttr "single" states) then
states.single
else
"input_boolean.single_${name}";
}) groups) allDevices));
in lib.mapAttrs (name: entities: { inherit entities; }) groupEntries;
in sortedInGroups // sensorGroups // {
all_sensors.entities =
lib.mapAttrsToList (name: { ... }: "binary_sensor.${name}") allDevices;
};
# create automation
# -----------------
automation = let
# single click
toggle_single_button_input = lib.mapAttrsToList (name:
{ states ? { }, ... }:
let
entityId = if (lib.hasAttr "single" states) then
states.single
else
"input_boolean.single_${name}";
in {
alias = "toggle single click ${name}";
trigger = {
platform = "mqtt";
topic = "zigbee2mqtt/${name}";
};
condition = {
condition = "template";
value_template = ''{{ "single" == trigger.payload_json.click}}'';
};
action = {
service = "input_boolean.toggle";
data.entity_id = entityId;
};
}) allDevices;
# double click
toggle_double_button_input = lib.mapAttrsToList (name:
{ states ? { }, ... }:
let
entityId = if (lib.hasAttr "double" states) then
states.double
else
"input_boolean.double_${name}";
in {
alias = "toggle double click ${name}";
trigger = {
platform = "mqtt";
topic = "zigbee2mqtt/${name}";
};
condition = {
condition = "template";
value_template = ''{{ "double" == trigger.payload_json.click}}'';
};
action = {
service = "input_boolean.toggle";
data.entity_id = entityId;
};
}) allDevices;
# hold
toggle_hold_button_input = lib.mapAttrsToList (name:
{ states ? { }, ... }:
let
entityId = if (lib.hasAttr "hold" states) then
states.hold
else
"input_boolean.hold_${name}";
in {
alias = "toggle hold ${name}";
trigger = {
platform = "mqtt";
topic = "zigbee2mqtt/${name}";
};
condition = {
condition = "template";
value_template = ''{{ "hold" == trigger.payload_json.action}}'';
};
action = {
service = "input_boolean.toggle";
data.entity_id = entityId;
};
}) allDevices;
in lib.flatten (toggle_single_button_input ++ toggle_double_button_input
++ toggle_hold_button_input);
};
}

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@ -0,0 +1,109 @@
{ pkgs, lib, ... }:
let
# https://www.zigbee2mqtt.io/devices/AC10787.html
allDevices = {
"light_1" = {
id = "0x7cb03eaa0a0347b5";
groups = [ "floor_room_essential" ];
};
"light_2" = {
id = "0x7cb03eaa0a0387b9";
groups = [ "floor_room" ];
};
"light_3" = {
id = "0x7cb03eaa0a033a86";
groups = [ "living_room" ];
};
"light_4" = {
id = "0x7cb03eaa0a04aabf";
groups = [ "bath_room_essential" ];
};
"light_5" = {
id = "0x7cb03eaa0a0346e4";
groups = [ "living_room" ];
};
"light_6" = { id = "0x7cb03eaa0a034b46"; };
"light_7" = { id = "0x7cb03eaa0a033b4f"; };
"light_8" = {
id = "0x7cb03eaa0a0384d3";
groups = [ "bed_room" ];
};
};
in {
services.zigbee2mqtt.devices = lib.mapAttrs' (name:
{ id, ... }: {
name = id;
value = {
retain = false;
friendly_name = name;
osram_set_transition = 2; # time in seconds (integer or float)
};
}) allDevices;
services.homeAssistantConfig = {
light = lib.mapAttrsToList (name:
{ ... }: {
platform = "mqtt";
name = name;
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
command_topic = "zigbee2mqtt/${name}/set";
value_template = "{{ value_json.click }}";
brightness = true;
color_temp = true;
schema = "json";
}) allDevices;
sensor = with lib;
mapAttrsToList (name:
{ ... }: {
name = name;
platform = "mqtt";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
icon = "mdi:signal";
value_template = "{{ value_json.linkquality}}";
}) allDevices;
binary_sensor = lib.mapAttrsToList (name:
{ ... }: {
name = name;
platform = "mqtt";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
payload_on = true;
payload_off = false;
value_template = "{{ value_json.update_available }}";
}) allDevices;
# create groups
# -------------
group = let
# to have nice panels for every device
lightGroups = lib.mapAttrs (name:
{ ... }: {
control = "hidden";
entities =
[ "light.${name}" "sensor.${name}" "binary_sensor.${name}" ];
}) allDevices;
# sort lights into given groups.
sortedInGroups = let
groupEntries = lib.zipAttrs (lib.flatten (lib.mapAttrsToList (name:
{ groups ? [ ], ... }:
map (groupName: { "${groupName}" = "light.${name}"; }) groups)
allDevices));
in lib.mapAttrs (name: entities: { inherit entities; }) groupEntries;
in sortedInGroups // lightGroups // {
all_lights.entities =
lib.mapAttrsToList (name: { ... }: "light.${name}") allDevices;
};
};
}

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@ -0,0 +1,119 @@
{ pkgs, lib, ... }:
let
# https://www.zigbee2mqtt.io/devices/RTCGQ01LM.html
allDevices = {
"motion_sensor_1" = {
id = "0x00158d0002fbd451";
groups = [ "kitchen_room_present" ];
};
"motion_sensor_2" = {
id = "0x00158d0002f9a6b8";
groups = [ "kitchen_room_present" ];
};
"motion_sensor_3" = {
id = "0x00158d0002f04522";
groups = [ "living_room_present" ];
};
"motion_sensor_4" = {
id = "0x00158d0002f9a558";
groups = [ "living_room_present" ];
};
"motion_sensor_5" = {
id = "0x00158d0002f9a56f";
groups = [ "bath_room_essential_present" ];
};
"motion_sensor_6" = {
id = "0x00158d0002f9a5cb";
groups = [ "floor_room_present" ];
};
"motion_sensor_7" = {
id = "0x00158d0002f9a6aa";
groups = [ "bed_room_essential_present" ];
};
"motion_sensor_8" = {
id = "0x00158d0002f04637";
groups = [ "bath_room_essential_present" ];
};
};
in {
services.zigbee2mqtt.devices = lib.mapAttrs' (name:
{ id, ... }: {
name = id;
value = {
retain = false;
friendly_name = name;
};
}) allDevices;
services.homeAssistantConfig = {
# define meta information sensors
sensor = lib.flatten (lib.mapAttrsToList (name:
{ ... }: [
{
name = "battery_${name}";
platform = "mqtt";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
unit_of_measurement = "%";
icon = "mdi:battery-10";
value_template = "{{ value_json.battery }}";
}
{
name = "link_${name}";
platform = "mqtt";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
icon = "mdi:signal";
unit_of_measurement = "lqi";
value_template = "{{ value_json.linkquality }}";
}
]) allDevices);
binary_sensor = lib.mapAttrsToList (name:
{ ... }: {
name = name;
platform = "mqtt";
device_class = "motion";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
payload_on = true;
payload_off = false;
value_template = "{{ value_json.occupancy }}";
}) allDevices;
# create groups
# -------------
group = let
# to have nice panels for every device
sensorGroups = lib.mapAttrs (name:
{ ... }: {
control = "hidden";
entities = [
"binary_sensor.${name}"
"sensor.battery_${name}"
"sensor.link_${name}"
];
}) allDevices;
# sort lights into given groups.
sortedInGroups = let
groupEntries = lib.zipAttrs (lib.flatten (lib.mapAttrsToList (name:
{ groups ? [ ], ... }:
map (groupName: { "${groupName}" = "binary_sensor.${name}"; }) groups)
allDevices));
in lib.mapAttrs (name: entities: { inherit entities; }) groupEntries;
in sortedInGroups // sensorGroups // {
all_sensors.entities =
lib.mapAttrsToList (name: { ... }: "binary_sensor.${name}") allDevices;
};
};
}

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@ -0,0 +1,99 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.zigbee2mqtt;
device = "/dev/ttyACM0";
dataFolder = "/srv/zigbee/data";
configurationYaml = pkgs.writeText "configuration.yml" (builtins.toJSON {
# Home Assistant integration (MQTT discovery)
homeassistant = false;
# homeassistant = true;
# allow new devices to join
permit_join = cfg.discover;
# MQTT settings
mqtt = {
# MQTT base topic for zigbee2mqtt MQTT messages
base_topic = "zigbee2mqtt";
# MQTT server URL
server = "mqtt://127.0.0.1:1883";
# MQTT server authentication, uncomment if required:
user = "zigbee";
password = cfg.password;
};
# Serial settings
serial = {
port = device;
# disable LED of CC2531 USB sniffer
disable_led = true;
};
devices = cfg.devices;
});
in {
options.services.zigbee2mqtt = {
enable = mkEnableOption "enable services.zigbee2mqtt";
discover = mkEnableOption "discover new devices";
password = mkOption {
type = with types; str;
description = ''
password of the mqtt server.
'';
};
devices = mkOption {
type = with types; attrs;
description = ''
device definitions.
'';
};
};
config = mkIf cfg.enable {
# todo : einen eigenen container bauen mit dockerTool : https://nixos.wiki/wiki/Docker
virtualisation.docker.enable = true;
systemd.services."zigbee2mqtt" = {
enable = true;
description =
"Allows you to use your Zigbee devices without the vendors bridge/gateway.";
after = [ "docker.service" ];
requires = [ "docker.service" ];
# todo : udev rule erstellen, die diesen service erst startet, dieses wanted by ist labil
wantedBy = [ "home-assistant.service" ];
preStart = ''
if [ -f ${dataFolder}/configuration.yaml ]
then
rm ${dataFolder}/configuration.yaml
fi
mkdir -p ${dataFolder}
cat ${configurationYaml} | ${pkgs.yq}/bin/yq --yaml-output '.' > ${dataFolder}/configuration.yaml
'';
restartTriggers = [ configurationYaml ];
script = ''
# delete old instance to ensure update
${pkgs.docker}/bin/docker stop zigbee2mqtt || true && ${pkgs.docker}/bin/docker rm -f zigbee2mqtt || true
# start instance
${pkgs.docker}/bin/docker run \
--network="host" \
--name zigbee2mqtt \
-v ${dataFolder}:/app/data \
--device=${device} \
koenkk/zigbee2mqtt
'';
};
};
}