Added dwm scripts for battery-status and notification

home/common/optional/desktop/dwm/default.nix

@@ -20,6 +20,7 @@
 
     # Notification scripts
     ./scripts/dunstify-volume-notification.nix
+    ./scripts/dunstify-battery-notification.nix
 
     # Helper scripts
     ./scripts/emoji-picker.nix
@@ -29,6 +30,7 @@
     ./scripts/git-commit-ai.nix
     ./scripts/aichat-wrapper.nix
     ./scripts/dmenu-wifi.nix
+    ./scripts/battery-status.nix
   ];
 
   home.packages = [

home/common/optional/desktop/dwm/scripts/battery-status.nix

@@ -0,0 +1,16 @@
+{ pkgs, ... }:
+{
+  home.packages = [
+    (pkgs.writeShellScriptBin "battery-status" ''
+      status=$(${pkgs.acpi}/bin/acpi)
+      bat_name=$(echo "$status" | grep -o -e "^[Aa-Zz]*\s[0-9]:")
+      bat_status=$(echo $status | grep -o -e "[A-Z][a-z]*," | sed "s/,//")
+      bat_pct=$(echo $status | grep -o -e "[0-9]*%")
+      bat_time=$(echo $status | grep -o -e "[0-9]*:[0-9]*:[0-9]* [a-z].*")
+      power=$(cat /sys/class/power_supply/BAT0/power_now)
+      power_watts=$(${pkgs.bc}/bin/bc <<< "scale=3; $power / 1000000")
+
+      echo -e "$bat_name ($bat_status)\nCharge: $bat_pct\nTime: $bat_time\nPower consumption: $power_watts W "
+    '')
+  ];
+}

home/common/optional/desktop/dwm/scripts/dunstify-battery-notification.nix

@@ -0,0 +1,9 @@
+{ pkgs, ... }:
+{
+  home.packages = [
+    (pkgs.writeShellScriptBin "dunstify-battery-notification" ''
+      msgTag="battery-notify"
+      ${pkgs.dunst}/bin/dunstify -a "batteryNotify" -u critical -i battery-notify -h string:x-dunst-stack-tag:$msgTag "Battery Status" "$(battery-status)"  -t 5000
+    '')
+  ];
+}