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authorlassulus <lass@lassul.us>2017-05-12 19:30:07 +0200
committerlassulus <lass@lassul.us>2017-05-12 19:30:07 +0200
commit58a7a56eeffe3f95beaab6d19d37c58a81b022f5 (patch)
tree385104ae2e65956c5529bac9213d066070d9d3cf /makefu/2configs/deployment/led-fader.nix
parentd04f5af71e0861210a6a307aa8d3289abed2ada8 (diff)
parent39c264108329a412446c091852dd5a655da38b27 (diff)
Merge remote-tracking branch 'gum/master'
Diffstat (limited to 'makefu/2configs/deployment/led-fader.nix')
-rw-r--r--makefu/2configs/deployment/led-fader.nix39
1 files changed, 39 insertions, 0 deletions
diff --git a/makefu/2configs/deployment/led-fader.nix b/makefu/2configs/deployment/led-fader.nix
new file mode 100644
index 000000000..a18416497
--- /dev/null
+++ b/makefu/2configs/deployment/led-fader.nix
@@ -0,0 +1,39 @@
+{ config, lib, pkgs, ... }:
+
+with import <stockholm/lib>;
+let
+ mq = "192.168.8.11";
+
+ pkg = pkgs.stdenv.mkDerivation {
+ name = "ampel-master";
+ src = pkgs.fetchgit {
+ url = "http://cgit.euer.krebsco.de/ampel";
+ rev = "07a6791de368e16cc0864d2676fd255eba522cee";
+ sha256 = "1jxjapvkfglvgapy7gjbr1nra3ay418nvz70bvypcmv7wc8d4h8q";
+ };
+ buildInputs = [
+ (pkgs.python35.withPackages (pythonPackages: with pythonPackages; [
+ docopt
+ paho-mqtt
+ ]))
+ ];
+ installPhase = ''
+ install -m755 -D fade.py $out/bin/fade.py
+ install -m755 -D ampel.py $out/bin/ampel
+ install -m755 -D times.json $out/share/times.json
+ '';
+ };
+in {
+ systemd.services.led-fader = {
+ description = "Send led change to message queue";
+ environment = {
+ NIX_PATH = "/var/src";
+ };
+ wantedBy = [ "multi-user.target" ];
+ serviceConfig = {
+ # User = "nobody"; # need a user with permissions to run nix-shell
+ ExecStart = "${pkg}/bin/ampel 4 ${pkg}/share/times.json";
+ PrivateTmp = true;
+ };
+ };
+}