reworked the battery notification scripts

hosts/laptop/configuration.nix

@@ -183,6 +183,7 @@ pavucontrol # PulseAudio Volume Control
 hyprshot
 hyprcursor
 vial # Open-source GUI and QMK fork for configuring your keyboard in real time
+mplayer # Movie player that supports many video formats
 ];
 
 # fonts

hosts/laptop/home.nix

@@ -55,6 +55,7 @@ home.packages = [
 #scritps
 (pkgs.callPackage ../../modules/scripts/dontkillsteam.nix {}) # kill app (if it is steam put it in some background
 (pkgs.callPackage ../../modules/scripts/batterynotify.nix {})
+(pkgs.callPackage ../../modules/scripts/batterywarning.nix {})
 (pkgs.callPackage ../../modules/scripts/weather.nix {})
 (pkgs.callPackage ../../modules/scripts/cowsay.nix {})
 (pkgs.callPackage ../../modules/scripts/wallpaper.nix {})
@@ -65,6 +66,7 @@ home.packages = [
 (pkgs.callPackage ../../modules/scripts/launch.nix {}) # necessary for the apps i launch with hyprland at every start
 (pkgs.callPackage ../../modules/scripts/gitnotify.nix {})
 (pkgs.callPackage ../../modules/scripts/tomato.nix {})
+
 #pkgs
 pkgs.gruvbox-gtk-theme
 # # Adds the 'hello' command to your environment. It prints a friendly

modules/home-manager/hyprland.nix

@@ -191,6 +191,7 @@ in
 			"wl-paste --type text --watch cliphist store" # clipboard store text data
 			"wl-paste --type image --watch cliphist store" # clipboard store image data
             "custom-batterynotify"
+            "custom-batterywarning"
 			#wallpapers/b
 			"swww img ${wallpaper}"
 			"swww-daemon"

modules/scripts/OldDeprecatedbatterynotify.nix

@@ -0,0 +1,71 @@
+{ writeShellApplication
+, libnotify
+, systemd
+}:
+
+writeShellApplication {
+  name = "custom-olddeprecatedbatterynotify";
+
+  runtimeInputs = [
+    libnotify   # provides notify-send
+    systemd     # provides systemctl
+  ];
+
+  text = ''
+    set -euo pipefail
+
+    LOW="''${BATTERY_LOW_THRESHOLD:-20}"
+    CRITICAL="''${BATTERY_CRITICAL_THRESHOLD:-5}"
+    FULL="''${BATTERY_FULL_THRESHOLD:-95}"
+    INTERVAL="''${BATTERY_INTERVAL:-30}"
+    ACTION="''${BATTERY_CRITICAL_ACTION:-systemctl suspend}"
+
+    notify() {
+      notify-send -a "Battery" -u "$1" "$2" "$3"
+    }
+
+    get_info() {
+      total=0
+      count=0
+
+      for bat in /sys/class/power_supply/BAT*; do
+        [ -f "$bat/capacity" ] || continue
+        capacity=$(<"$bat/capacity")
+        status=$(<"$bat/status")
+        total=$((total + capacity))
+        count=$((count + 1))
+      done
+
+      [ "$count" -gt 0 ] || exit 0
+      percentage=$((total / count))
+    }
+
+    last_state=""
+
+    while true; do
+      get_info
+
+      if [[ "$status" == "Discharging" && "$percentage" -le "$CRITICAL" ]]; then
+        notify critical "Battery Critically Low" "$percentage% — suspending."
+        $ACTION
+
+      elif [[ "$status" == "Discharging" && "$percentage" -le "$LOW" ]]; then
+        if [[ "$last_state" != "low" ]]; then
+          notify normal "Battery Low" "$percentage% remaining."
+          last_state="low"
+        fi
+
+      elif [[ "$status" != "Discharging" && "$percentage" -ge "$FULL" ]]; then
+        if [[ "$last_state" != "full" ]]; then
+          notify normal "Battery Full" "$percentage% — unplug charger."
+          last_state="full"
+        fi
+
+      else
+        last_state=""
+      fi
+
+      sleep "$INTERVAL"
+    done
+  '';
+}

modules/scripts/batterynotify.nix

@@ -1,71 +1,69 @@
-{ writeShellApplication
+# taken and adapted https://github.com/miniMinn24/Battery_Notify with MIT License
-, libnotify
+{ writeShellApplication, mplayer, brightnessctl, ... }:
-, systemd
+let
-}:
+  NotifySound = ../../assets/battery_notify.mp3;
-
+in  
 writeShellApplication {
 	name = "custom-batterynotify";
-
     runtimeInputs = [
-    libnotify   # provides notify-send
+      mplayer
-    systemd     # provides systemctl
+      brightnessctl
 	];
-
 	text = ''
-    set -euo pipefail
 
-    LOW="''${BATTERY_LOW_THRESHOLD:-20}"
+# Delay for startup
-    CRITICAL="''${BATTERY_CRITICAL_THRESHOLD:-5}"
+sleep 5
-    FULL="''${BATTERY_FULL_THRESHOLD:-95}"
-    INTERVAL="''${BATTERY_INTERVAL:-30}"
-    ACTION="''${BATTERY_CRITICAL_ACTION:-systemctl suspend}"
 
-    notify() {
+# Change your sound path here
-      notify-send -a "Battery" -u "$1" "$2" "$3"
-    }
 
-    get_info() {
+playsound() {
-      total=0
+    mplayer ${NotifySound}
-      count=0
+}
 
-      for bat in /sys/class/power_supply/BAT*; do
+adjustBrightness() {
-        [ -f "$bat/capacity" ] || continue
+    local adjustment="$1"
-        capacity=$(<"$bat/capacity")
+    brightnessctl set "$adjustment"
-        status=$(<"$bat/status")
+}
-        total=$((total + capacity))
-        count=$((count + 1))
-      done
 
-      [ "$count" -gt 0 ] || exit 0
+sendNotification() {
-      percentage=$((total / count))
+    local title="$1"
-    }
+    local message="$2"
+    notify-send -h string:x-canonical-private-synchronous:sys-notify -e -u low "$title" "$message"
+}
 
-    last_state=""
+# Runs full time in background
+x=0
+while true; do
+    Battery_Status="$(cat /sys/class/power_supply/BAT*/status)"
+    Battery_Capacity=$(cat /sys/class/power_supply/BAT*/capacity)
 
-    while true; do
+    case "$Battery_Status" in
-      get_info
+        "Discharging")
-
+            if [ $x -eq 1 ]; then
-      if [[ "$status" == "Discharging" && "$percentage" -le "$CRITICAL" ]]; then
+                sendNotification "Discharging" "Remains: <b>''${Battery_Capacity}%</b>"
-        notify critical "Battery Critically Low" "$percentage% — suspending."
+                adjustBrightness "15%-"
-        $ACTION
+                playsound
-
+                x=0
-      elif [[ "$status" == "Discharging" && "$percentage" -le "$LOW" ]]; then
-        if [[ "$last_state" != "low" ]]; then
-          notify normal "Battery Low" "$percentage% remaining."
-          last_state="low"
             fi
-
+            ;;
-      elif [[ "$status" != "Discharging" && "$percentage" -ge "$FULL" ]]; then
+        "Charging")
-        if [[ "$last_state" != "full" ]]; then
+            if [ $x -eq 0 ]; then
-          notify normal "Battery Full" "$percentage% — unplug charger."
+                sendNotification "Charging" "Current: <b>''${Battery_Capacity}%</b>"
-          last_state="full"
+                adjustBrightness "15%+"
+                playsound
+                x=1
             fi
-
+            ;;
-      else
+        "Full")
-        last_state=""
+            if [ $x -eq 0 ]; then
+                sendNotification "Fully Charged" "Noice: <b>''${Battery_Capacity}%</b>"
+                playsound
+                x=1
             fi
+            ;;
+    esac
 
-      sleep "$INTERVAL"
+    sleep 1
-    done
+done
     '';
 }

modules/scripts/batterywarning.nix

@@ -0,0 +1,53 @@
+# taken and adapted https://github.com/miniMinn24/Battery_Notify with MIT License
+{ writeShellApplication, mplayer, brightnessctl, ... }:
+let
+  NotifySound = ../../assets/battery_notify.mp3;
+in  
+writeShellApplication {
+	name = "custom-batterywarning";
+    runtimeInputs = [
+      mplayer
+      brightnessctl
+	];
+	text = ''
+
+# Delay for startup
+sleep 5
+
+# Change your sound path here
+
+playsound() {
+    mplayer ${NotifySound}
+}
+
+sendNotification() {
+    local message="$1"
+    notify-send -h string:x-canonical-private-synchronous:sys-notify -e -u critical "Battery Low!" "$message"
+}
+
+notify_count=0
+
+while true; do
+    Battery_Status="$(cat /sys/class/power_supply/BAT*/status)"
+    Battery_Capacity=$(cat /sys/class/power_supply/BAT*/capacity)
+
+    if [ "$Battery_Status" == "Discharging" ] && [ "$Battery_Capacity" -le 14 ]; then
+        if [ "$notify_count" -eq 0 ]; then
+            sendNotification "Power running out: <b>''${Battery_Capacity}%</b>"
+            playsound
+            notify_count=$((notify_count + 1))
+            sleep 180
+
+        elif [ "$notify_count" -eq 1 ]; then
+            sendNotification "<b>Save your works</b> before immediate shutdown."
+            playsound
+            notify_count=$((notify_count - 1))
+            sleep 180
+        fi
+    else
+        notify_count=0
+        sleep 120
+    fi
+done
+    '';
+}