42 lines
1.2 KiB
Nix
42 lines
1.2 KiB
Nix
|
{ config, lib, pkgs, ... }:
|
||
|
|
# Replacement for powerraw.shack pollin box
|
||
|
|
# Requires usb-serial device on host
|
||
|
|
# Requires mqtt available at mqtt.shack
|
||
|
|
# Requires hostname powerraw.shack
|
||
|
|
let
|
||
|
|
pkg = pkgs.python3.pkgs.callPackage (
|
||
|
|
pkgs.fetchgit {
|
||
|
|
url = "https://git.shackspace.de/rz/powermeter.git";
|
||
|
|
rev = "96609f0d632e0732afa768ddd7b3f8841ca37c1b";
|
||
|
|
sha256 = "sha256:0wfpm3ik5r081qv2crmpjwylgg2v8ximq347qh0fzq1rwv0dqbnn";
|
||
|
|
}) {};
|
||
|
|
in {
|
||
|
|
# receive response from light.shack / standby.shack
|
||
|
|
networking.firewall.allowedUDPPorts = [ 11111 ];
|
||
|
|
users.users.powermeter = {
|
||
|
|
extraGroups = [ "dialout" ];
|
||
|
|
};
|
||
|
|
|
||
|
|
systemd.services.powermeter-serial2mqtt = {
|
||
|
|
description = "powerraw Serial -> mqtt";
|
||
|
|
wantedBy = [ "multi-user.target" ];
|
||
|
|
serviceConfig = {
|
||
|
|
User = "powermeter";
|
||
|
|
ExecStart = "${pkg}/bin/powermeter-serial2mqtt";
|
||
|
|
Restart = "always";
|
||
|
|
PrivateTmp = true;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
systemd.services.powermeter-mqtt2socket = {
|
||
|
|
description = "powerraw mqtt -> raw socket 11111";
|
||
|
|
wantedBy = [ "multi-user.target" ];
|
||
|
|
serviceConfig = {
|
||
|
|
User = "powermeter";
|
||
|
|
ExecStart = "${pkg}/bin/powermeter-mqtt2socket";
|
||
|
|
Restart = "always";
|
||
|
|
PrivateTmp = true;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|