configuration.nix: auto restart script on crash

make mqtt_client.py executable
configuration.nix: replace -c by PYTHONUNBUFFERED=1 env var
2025-09-30 19:22:32 +00:00 · 2025-09-30 19:21:50 +00:00 · 2025-09-30 19:17:54 +00:00 · 2025-09-30 19:09:48 +00:00
2 changed files with 8 additions and 0 deletions
--- a/configuration.nix
+++ b/configuration.nix
@ -22,6 +22,14 @@
    (python3.withPackages (p: with p; [paho-mqtt mido]))
  ];

+  systemd.services.mixer-mqtt = {
+    serviceConfig = {
+      ExecStart = "${pkgs.python3.withPackages (p: with p; [ paho-mqtt mido ])}/bin/python3 /root/mixer-rpc/mqtt_client.py 172.23.42.20 172.23.42.25";
+      Restart = "always";
+      RestartSec = 5;
+      Environment = "PYTHONUNBUFFERED=1";
+    };
+  };

  system.stateVersion = "25.05";
 }
--- a/mqtt_client.py
+++ b/mqtt_client.py
Author	SHA1	Message	Date
coon	d3b5bfd6cf	configuration.nix: auto restart script on crash	2025-09-30 19:22:32 +00:00
coon	4bd5f738e7	make mqtt_client.py executable	2025-09-30 19:21:50 +00:00
coon	7c2d8e806a	configuration.nix: replace -c by PYTHONUNBUFFERED=1 env var	2025-09-30 19:17:54 +00:00
coon	d3c7886552	configuration.nix: hacky execution of mqtt_client.py via systemd	2025-09-30 19:09:48 +00:00