28 lines
729 B
Nix
28 lines
729 B
Nix
{ config, lib, pkgs, ... }:
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with import <stockholm/lib>;
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let
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mq = "192.168.8.11";
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in {
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systemd.services.led-fader = {
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description = "Send led change to message queue";
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environment = {
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NIX_PATH = "/var/src";
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};
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wantedBy = [ "multi-user.target" ];
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path = with pkgs; [
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nix # nix-shell
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mosquitto #mosquitto_pub
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bash # nix-shell
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];
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serviceConfig = {
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# User = "nobody"; # need a user with permissions to run nix-shell
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ExecStart = pkgs.writeDash "run-fader" ''
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${./fade.py} --add-empty --mode chain 3 loop --skip-unchanged 0.002 0.1 \
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| mosquitto_pub -h ${mq} -p 1883 -l -t '/leds/nodemcu-switcher/set'
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'';
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PrivateTmp = true;
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};
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};
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}
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