Files
nix/modules/homelab/home/homeassistant/default.nix
2025-10-14 22:42:25 -05:00

162 lines
4.3 KiB
Nix

{ pkgs, config, lib, inputs, ... }:
let
nixservice = "home-assistant";
service = "hass";
cfg = config.homelab.${service};
sec = config.sops.secrets;
homelab = config.homelab;
in
{
options.homelab.${service} = {
enable = lib.mkEnableOption "enables ${service}";
# set port options
port = lib.mkOption {
type = lib.types.int;
default = 7704;
description = "set port for ${service} (default: ${toString cfg.port}";
};
url = lib.mkOption {
type = lib.types.str;
default = "${service}.${homelab.base_domain}";
description = "set domain for ${service}";
};
data_dir = lib.mkOption {
type = lib.types.str;
default = "/var/lib/${service}";
description = "set data directory for ${service}";
};
ids = lib.mkOption {
type = lib.types.int;
default = cfg.port;
description = "set uid and pid of ${service} user (matches port by default)";
};
backup = lib.mkOption {
type = lib.types.bool;
default = true;
description = "enable backups for ${service}";
};
motd = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = "podman-hass";
};
};
config = lib.mkIf cfg.enable {
# declare ${service} group
users.groups.${service} = { gid = lib.mkForce cfg.ids; };
# declare ${service} user
users.users.${service} = {
description = "${service} server user";
uid = lib.mkForce cfg.ids;
isSystemUser = true;
home = cfg.data_dir;
createHome = true;
group = service;
extraGroups = [];
};
# still suss as fuck bro man fuck
virtualisation.oci-containers.containers = {
hass = {
image = "homeassistant/home-assistant:stable";
autoStart = true;
extraOptions = [
"--pull=newer"
"--network=host"
];
volumes = [
"${cfg.data_dir}:/config"
];
# ports = [
# "0.0.0.0:7704:8123"
# "0.0.0.0:4141:4141"
# ];
environment = {
TZ = homelab.tz;
PUID = toString config.users.users.${service}.uid;
PGID = toString config.users.groups.${service}.gid;
};
};
};
# override umask to make permissions work out
systemd.services.${service}.serviceConfig = {
UMask = lib.mkForce "0007";
};
# open firewall
networking.firewall.allowedTCPPorts = [ cfg.port 8123 ];
# add to caddy for reverse proxy
services.caddy.virtualHosts."${cfg.url}" = {
serverAliases = [ "${service}.${homelab.public_domain}" ];
extraConfig = ''
tls ${sec."ssl_blakedheld_crt".path} ${sec."ssl_blakedheld_key".path}
reverse_proxy 127.0.0.1:${toString cfg.port}
'';
};
# add to glance
homelab.glance.links.services = [{
title = "home assistant";
url = "https://hass.${homelab.public_domain}";
error-url = "http://${homelab.host_ip}:${toString cfg.port}";
check-url = "http://${homelab.host_ip}:${toString cfg.port}";
icon = "di:${nixservice}"; }];
# add to backups
system.backups.baks = {
${service} = { paths = [ cfg.data_dir ]; };
};
};
}
# here lies my tough, and I mean fucking tough, swing at
# getting this to work bare metal, ggs ill see you again
# - didnt take long
# --------------------------------------------------------------------------------
# # enable the ${service} service
# services.${nixservice} = {
# enable = true;
# package = inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.home-assistant;
# extraComponents = [
# # required for onboarding
# "analytics"
# "google_translate"
# "met"
# "radio_browser"
# "shopping_list"
# "isal"
# "default_config"
# "mqtt"
# ];
# extraPackages = python3Packages: with python3Packages; [
# psycopg2
# universal-silabs-flasher
# getmac
# zha
# ha-silabs-firmware-client
# paho-mqtt
# aiomqtt
# aiounifi
# ibeacon-ble
# ];
# # imperative config
# config = null;
# lovelaceConfig = null;
# configDir = cfg.data_dir;
# # declartive poggers!
## config = {
## # Includes dependencies for a basic setup
## default_config = {};
## };
# };