ups: init

configuration.nix

@@ -30,6 +30,8 @@
     ./services/soulseek.nix
 
     # ./services/llama-cpp.nix
+
+    ./services/ups.nix
   ];
 
   systemd.targets = {

services/ups.nix

@@ -0,0 +1,22 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  services.apcupsd = {
+    enable = true;
+    configText = ''
+      UPSTYPE usb
+      NISIP 127.0.0.1
+      BATTERYLEVEL 5 # shutdown after reaching 5% battery
+      MINUTES 5 # shutdown if estimated runtime on battery reaches 5 minutes
+    '';
+
+    hooks = {
+      # command to run when shutdown condition is met
+      doshutdown = "systemctl poweroff";
+    };
+  };
+}