Files
nix/modules/homelab/services/smarthome/homeassistant/default.nix

117 lines
3.3 KiB
Nix

{ pkgs, config, lib, inputs, ... }:
let
service = "home-assistant";
cfg = config.modules.services.${service};
sec = config.sops.secrets;
homelab = config.modules.homelab;
in
{
options.modules.services.${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}";
};
};
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 = [ "media" ];
};
# enable the ${service} service
services.${service} = {
enable = true;
package = inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.home-assistant;
openFirewall = true;
configDir = cfg.data_dir;
config = {};
# if config is set in here, configuration.yaml will be overwritten every startup with this
# configWritable = true;
# config = {
# http.server_port = cfg.port;
# homeassistant = {
# name = "snowbelle";
# time_zone = cfg.tz;
# unit_system = "us_customary";
# temperature_unit = "F";
# };
# };
};
# override umask to make permissions work out
systemd.services.${service}.serviceConfig = {
UMask = lib.mkForce "0007";
User = lib.mkForce "${service}";
Group = lib.mkForce "${service}";
};
# # open firewall
# networking.firewall.allowedTCPPorts = [ cfg.port ];
# internal reverse proxy entry
services.nginx.virtualHosts."${cfg.url}" = {
forceSSL = true;
sslCertificate = sec."ssl_blakedheld_crt".path;
sslCertificateKey = sec."ssl_blakedheld_key".path;
locations."/" = {
proxyPass = "http://127.0.0.1:${toString cfg.port}";
};
};
# external reverse proxy entry
services.nginx.virtualHosts."${service}.blakedheld.xyz" = {
forceSSL = true;
sslCertificate = sec."ssl_blakedheld_crt".path;
sslCertificateKey = sec."ssl_blakedheld_key".path;
locations."/" = {
proxyPass = "http://127.0.0.1:${toString cfg.port}";
};
};
# sops.secrets = {
# "${service}_" = {
# owner = "${service}";
# group = "${service}";
# };
# };
# add to backups
modules.system.backups.paths = lib.mkIf cfg.backup [ cfg.data_dir ];
};
}