Add battery timer and btop

2026-07-07 19:23:46 +01:00
parent 9b4ba3fef4
commit 562ec40d05
4 changed files with 55 additions and 0 deletions
@@ -0,0 +1,40 @@
+{ config, pkgs, ... }:
+
+let
+  batteryNotify = pkgs.writeShellScript "battery-notify" ''
+    BAT="/sys/class/power_supply/BAT1"
+    LEVEL=$(cat "$BAT/capacity")
+    STATUS=$(cat "$BAT/status")
+    ID=9991
+
+    if [ "$STATUS" = "Discharging" ] && [ "$LEVEL" -lt 20 ]; then
+      ${pkgs.dunst}/bin/dunstify \
+        -r "$ID" -t 0 \
+        -u critical \
+        "Battery Low" \
+        "Battery is at ''${LEVEL}%"
+    else
+      ${pkgs.dunst}/bin/dunstify \
+        -C "$ID" 2>/dev/null || true
+    fi
+  '';
+in
+{
+  systemd.services.battery-notify = {
+    description = "Low battery notification";
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = batteryNotify;
+    };
+  };
+
+  systemd.timers.battery-notify = {
+    description = "Check battery level every 20 seconds";
+    wantedBy = [ "timers.target" ];
+
+    timerConfig = {
+      OnBootSec = "20s";
+      OnUnitActiveSec = "20s";
+    };
+  };
+}