359 lines
9.9 KiB
Nix
359 lines
9.9 KiB
Nix
{
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config,
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globals,
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nodes,
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lib,
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pkgs,
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...
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}:
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{
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environment.persistence."/persist".directories = [
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{
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directory = "/var/lib/private/esphome";
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mode = "0700";
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}
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{
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directory = config.services.home-assistant.configDir;
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user = "hass";
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group = "hass";
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mode = "0700";
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}
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];
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services.esphome = {
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enable = true;
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address = "0.0.0.0";
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port = 3001;
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#allowedDevices = lib.mkForce ["/dev/serial/by-id/usb-Silicon_Labs_CP2102_USB_to_UART_Bridge_Controller_0001-if00-port0"];
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# TODO instead deny the zigbee device
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};
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wireguard.services = {
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client.via = "nucnix";
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firewallRuleForNode.${globals.services.nginx.host}.allowedTCPPorts = [
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3000
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3001
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];
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};
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services.home-assistant = {
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enable = true;
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extraComponents = [
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"radio_browser"
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"met"
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"esphome"
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"fritzbox"
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"homematic"
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"soundtouch"
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"spotify"
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"matter"
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"esphome"
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#"zha"
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"mqtt"
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"ollama"
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"solaredge"
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];
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customComponents = with pkgs.home-assistant-custom-components; [
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homematicip_local
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];
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config = {
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http = {
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server_host = [ "0.0.0.0" ];
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server_port = 3000;
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use_x_forwarded_for = true;
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trusted_proxies = [ nodes.nucnix-nginx.config.wireguard.services.ipv4 ];
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};
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homeassistant = {
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name = "!secret ha_name";
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latitude = "!secret ha_latitude";
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longitude = "!secret ha_longitude";
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elevation = "!secret ha_elevation";
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currency = "EUR";
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time_zone = "Europe/Berlin";
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unit_system = "metric";
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#external_url = "https://";
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packages = {
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manual = "!include manual.yaml";
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};
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};
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default_config = { };
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### Components not from default_config
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frontend = {
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#themes = "!include_dir_merge_named themes";
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};
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# influxdb = {
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# api_version = 2;
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# host = globals.services.influxdb.domain;
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# port = "443";
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# max_retries = 10;
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# ssl = true;
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# verify_ssl = true;
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# token = "!secret influxdb_token";
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# organization = "home";
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# bucket = "home_assistant";
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# };
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# Modbus Varta element backup
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modbus = {
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name = "mb_varta";
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type = "tcp";
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host = "10.99.30.20"; # replace with your ip of the your varta;
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port = 502;
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delay = 1;
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timeout = 3;
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message_wait_milliseconds = 250;
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sensors =
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### EMS Software Version { not for Varta link;
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[
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{
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name = "mb_varta_EMS";
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slave = 1;
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address = 1000;
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count = 17;
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data_type = "string";
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precision = 0;
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scale = 1;
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}
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### ENS Software Version { not for Varta link;
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{
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name = "mb_varta_ENS";
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slave = 1;
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address = 1017;
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count = 17;
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data_type = "string";
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precision = 0;
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scale = 1;
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}
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### Software Version { not for Varta link;
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{
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name = "mb_varta_software";
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slave = 1;
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address = 1034;
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count = 17;
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data_type = "string";
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precision = 0;
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scale = 1;
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}
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### Table version;
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{
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name = "mb_varta_table_version";
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slave = 1;
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address = 1051;
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data_type = "uint16";
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precision = "0";
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scale = 1;
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### timestamp {- not working;
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}
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{
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name = "mb_varta_timestamp";
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slave = 1;
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address = 1052;
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data_type = "uint32";
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swap = "word";
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precision = 0;
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scale = 1;
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}
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### Serial Number;
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{
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name = "mb_varta_serial";
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slave = 1;
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address = 1054;
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count = 10;
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data_type = "string";
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precision = 0;
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scale = 1;
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}
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### Number of Battery Modules installed;
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{
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name = "mb_varta_installed_batteries";
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slave = 1;
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address = 1064;
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data_type = "uint16";
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precision = 0;
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scale = 1;
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}
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### State;
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{
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name = "mb_varta_state";
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slave = 1;
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address = 1065;
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data_type = "uint16";
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precision = 0;
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scale = 1;
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unit_of_measurement = "State";
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}
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### Active Power { positive=charge / negative: discharge;
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{
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name = "mb_varta_active_power";
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slave = 1;
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address = 1066;
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data_type = "int16";
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precision = 0;
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scale = 1;
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device_class = "power";
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unit_of_measurement = "W";
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}
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### Apparent Power { positive=charge / negative: discharge;
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{
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name = "mb_varta_apparent_power";
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slave = 1;
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address = 1067;
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data_type = "int16";
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precision = 0;
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scale = 1;
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device_class = "apparent_power";
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unit_of_measurement = "VA";
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}
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### State of Charge;
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{
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name = "mb_varta_SOC";
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slave = 1;
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address = 1068;
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data_type = "uint16";
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precision = 0;
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scale = 1;
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device_class = "battery";
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unit_of_measurement = "%";
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}
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### energy counter AC{>DC - not sure if correct;
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{
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name = "mb_varta_ACDC";
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slave = 1;
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address = 1069;
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data_type = "uint32";
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swap = "word";
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precision = 0;
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scale = 1;
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device_class = "energy";
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unit_of_measurement = "Wh";
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state_class = "total_increasing";
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}
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### Installed capacity;
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{
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name = "mb_varta_capacity";
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slave = 1;
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address = 1071;
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data_type = "uint16";
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precision = 0;
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scale = 10;
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device_class = "energy";
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unit_of_measurement = "Wh";
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}
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### Grid Power;
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{
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name = "mb_varta_grid_power";
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slave = 1;
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address = 1078;
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data_type = "int16";
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precision = 0;
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scale = 1;
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device_class = "power";
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unit_of_measurement = "W";
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}
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];
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};
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# Varta input/output
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template.sensor = [
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{
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name = "Varta Input Power";
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unit_of_measurement = "W";
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state_class = "measurement";
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device_class = "power";
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state = ''
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{% if states('sensor.mb_varta_active_power') | float(0) >= 0 %}
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{% set varta_in = states('sensor.mb_varta_active_power') | float(0) %}
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{% else %}
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{% set varta_in = 0 %}
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{% endif %}
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{{ varta_in }}
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'';
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}
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{
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name = "Varta Output Power";
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unit_of_measurement = "W";
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state_class = "measurement";
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device_class = "power";
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state = ''
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{% if states('sensor.mb_varta_active_power') | float(0) <= 0 %}
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{% set varta_out = states('sensor.mb_varta_active_power') | float(0) *-1 %}
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{% else %}
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{% set varta_out = 0 %}
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{% endif %}
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{{ varta_out }}
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'';
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}
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];
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##Grid
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sensor = {
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platform = "template";
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sensors = {
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mb_varta_status = {
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friendly_name = "Varta Status";
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value_template = ''
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{% set mapper = {
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'0' : 'Busy',
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'1' : 'Run',
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'2' : 'Charge',
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'3' : 'Discharge',
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'4' : 'Standby',
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'5' : 'Error',
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'6' : 'Service',
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'7' : 'Islanding' } %}
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{% set state = states.sensor.mb_varta_state.state %}
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{{ mapper[state] if state in mapper else 'Unknown' }}
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'';
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};
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};
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};
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};
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extraPackages =
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python3Packages: with python3Packages; [
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psycopg2
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gtts
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fritzconnection
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adguardhome
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aiosolaredge
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zlib-ng
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stringcase
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hahomematic
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pymodbus
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];
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};
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networking.hosts = {
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"${nodes.${globals.services.adguardhome.host}.config.wireguard.services.ipv4}" = [
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"adguardhome.internal"
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];
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"${nodes.${globals.services.ollama.host}.config.wireguard.services.ipv4}" = [
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"ollama.internal"
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];
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};
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age.secrets."home-assistant-secrets.yaml" = {
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rekeyFile = config.node.secretsDir + "/secrets.yaml.age";
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owner = "hass";
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};
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systemd.services.home-assistant = {
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# Update influxdb token
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# We don't use -i because it would require chown with is a @privileged syscall
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# INFLUXDB_TOKEN="$(cat ${config.age.secrets.hass-influxdb-token.path})" \
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# ${lib.getExe pkgs.yq-go} '.influxdb_token = strenv(INFLUXDB_TOKEN)'
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preStart = lib.mkBefore ''
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if [[ -e ${config.services.home-assistant.configDir}/secrets.yaml ]]; then
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rm ${config.services.home-assistant.configDir}/secrets.yaml
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fi
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cat ${
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config.age.secrets."home-assistant-secrets.yaml".path
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} > ${config.services.home-assistant.configDir}/secrets.yaml
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touch -a ${config.services.home-assistant.configDir}/{automations,scenes,scripts,manual}.yaml
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'';
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};
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}
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