m 2 led-fader: rm ad-hoc script

1 files changed, 27 insertions, 0 deletions

diff --git a/makefu/2configs/deployment/led-fader.nix b/makefu/2configs/deployment/led-fader.nix
new file mode 100644
index 00000000..fee74199
--- /dev/null
+++ b/makefu/2configs/deployment/led-fader.nix
@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+
+with import <stockholm/lib>;
+let
+  mq = "192.168.8.11";
+in {
+  systemd.services.led-fader  = {
+    description = "Send led change to message queue";
+    environment = {
+      NIX_PATH = "/var/src";
+    };
+    wantedBy = [ "multi-user.target" ];
+    path = with pkgs; [
+      nix # nix-shell
+      mosquitto #mosquitto_pub
+      bash # nix-shell
+    ];
+    serviceConfig = {
+      # User = "nobody"; # need a user with permissions to run nix-shell
+      ExecStart = pkgs.writeDash "run-fader" ''
+      ${./fade.py} --add-empty --mode chain 3 loop --skip-unchanged 0.002 0.1 \
+        | mosquitto_pub -h ${mq} -p 1883 -l -t '/leds/nodemcu-switcher/set'
+      '';
+      PrivateTmp = true;
+    };
+  };
+}