nixos-config/configs/pepe/home-assistant/zigbee2mqtt/doors.nix

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{ pkgs, lib, ... }:
let
# https://www.zigbee2mqtt.io/devices/MCCGQ11LM.html
allDevices = {
"door_sensor_1" = { id = "0x00158d000312dc52"; };
"door_sensor_2" = {
id = "0x00158d000316d5bf";
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groups = [ "floor_room" "floor_room_present" ];
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};
"door_sensor_3" = { id = "0x00158d0002f9516f"; };
"door_sensor_4" = {
id = "0x00158d00031383b9";
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groups = [ "floor_room" "floor_room_present" ];
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};
"door_sensor_5" = { id = "0x00158d0003120d3e"; };
};
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 = "door";
state_topic = "zigbee2mqtt/${name}";
availability_topic = "zigbee2mqtt/bridge/state";
payload_on = false;
payload_off = true;
value_template = "{{ value_json.contact}}";
}) allDevices;
# create groups
# -------------
group = let
# to have nice panels for every device
sensorGroups = lib.mapAttrs (name:
{ ... }: {
control = "hidden";
entities = [
"binary_sensor.${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;
};
};
}