nixos-configuration/hosts/iron/services/esphome/default.nix
2023-11-30 10:16:59 +00:00

50 lines
1.3 KiB
Nix

args@{ lib, pkgs, config, custom-utils, ... }:
let
ports = import ../../ports.nix args;
cfg = config.services.esphome;
stateDir = "/var/lib/esphome";
devices = [
./yeelight-meteorite.yaml
];
cfgdir = pkgs.stdenvNoCC.mkDerivation {
name = "esphome-config";
src = ./devices;
dontBuild = true;
installPhase = ''
mkdir $out
cp -r * $out
ln -snf "${config.sops.secrets.esphome.path}" "$out/secrets.yaml"
ln -snf "${stateDir}/.esphome" "$out/.esphome"
ln -snf "${stateDir}/.gitignore" "$out/.gitignore"
'';
};
esphomeParams =
if cfg.enableUnixSocket
then "--socket /run/esphome/esphome.sock"
else "--address ${cfg.address} --port ${toString cfg.port}";
in
{
sops.secrets.esphome = {
sopsFile = ../../secrets.yaml;
owner = "esphome";
group = "esphome";
mode = "0400";
};
services.esphome = {
enable = true;
address = "127.0.0.1";
port = ports.esphome.tcp;
};
systemd.services.esphome.serviceConfig = {
WorkingDirectory = lib.mkForce cfgdir;
ExecStart = lib.mkForce "${cfg.package}/bin/esphome dashboard ${esphomeParams} ${cfgdir}";
};
system.activationScripts.esphome-custom.text = ''
mkdir -p "${stateDir}/.esphome"
touch "${stateDir}/.gitignore"
chown esphome:esphome "${stateDir}/.esphome" "${stateDir}/.gitignore"
'';
}