Files
nixos/modules/environments/home-assistant/default.nix
T
2026-05-17 18:01:16 +02:00

78 lines
2.0 KiB
Nix

# manages home automations
{
config,
lib,
pkgs,
self,
...
}:
let
cfg = config.my.profiles.home-assistant;
hostName = config.networking.hostName;
in
{
imports = [
# services.openthread-border-router isn't in nixos-25.11; pull from
# nixpkgs-unstable. Package comes from the existing unstable overlay.
"${self.inputs.nixpkgs-unstable}/nixos/modules/services/home-automation/openthread-border-router.nix"
];
options.my.profiles.home-assistant = with lib; {
enable = mkEnableOption "Home Automation";
};
config = lib.mkIf cfg.enable {
services.matter-server.enable = true;
services.home-assistant = {
enable = true;
openFirewall = true;
extraComponents = [
"matter"
"mobile_app"
"otbr"
"thread"
"xiaomi"
];
};
services.home-assistant.config = {
homeassistant = {
name = "Home - Rechberg";
unit_system = "metric";
};
mobile_app = {};
automation = "!include automations.yaml";
script = "!include scripts.yaml";
scene = "!include scenes.yaml";
};
# `!include` targets must exist or HA fails at startup. Create them empty
# so HA's UI editor can write to them; `f` only acts if the file is absent.
systemd.tmpfiles.rules = [
"f /var/lib/hass/automations.yaml 0644 hass hass - []"
"f /var/lib/hass/scripts.yaml 0644 hass hass - {}"
"f /var/lib/hass/scenes.yaml 0644 hass hass - []"
];
services.openthread-border-router = {
enable = true;
package = pkgs.unstable.openthread-border-router;
openFirewall = true;
backboneInterfaces = [ "enp3s0" ];
radio.device = "/dev/serial/by-id/usb-Nabu_Casa_ZBT-2_DCB4D9149C7C-if00";
radio.baudRate = 460800;
};
my.homepage.services = [
{
group = "Services";
name = "Home Assistant";
description = "Home automation";
href = "http://${hostName}:8123";
icon = "si-homeassistant";
}
];
};
}