feat: toggle-wol ujust script now dynamically detects active network interface on run (ublue-os#2333)

* feat: toggle-wol ujust script now dynamically detects active network interface on run

* feat: add service, disable in containerfile, adj toggle wol ujust

* feat: adj containerfile, add system file for force-wol

* Update 81-bazzite-fixes.just

Co-authored-by: HikariKnight <2557889+HikariKnight@users.noreply.github.com>

* fix: changed wording of enable at boot option for wol

* fix: make force-wol executable

* fix: populate force-wol

* fix: make wol executable

* fix: change wording for clarity

---------

Co-authored-by: HikariKnight <2557889+HikariKnight@users.noreply.github.com>

Author: xXJSONDeruloXx

Containerfile

@@ -639,6 +639,7 @@ RUN --mount=type=cache,dst=/var/cache/libdnf5 \
     systemctl --global enable systemd-tmpfiles-setup.service && \
     systemctl --global disable sunshine.service && \
     systemctl disable waydroid-container.service && \
+    systemctl disable force-wol.service && \
     curl -Lo /etc/dxvk-example.conf https://raw.githubusercontent.com/doitsujin/dxvk/master/dxvk.conf && \
     curl -Lo /usr/bin/waydroid-choose-gpu https://raw.githubusercontent.com/KyleGospo/waydroid-scripts/main/waydroid-choose-gpu.sh && \
     chmod +x /usr/bin/waydroid-choose-gpu && \

system_files/desktop/shared/usr/lib/systemd/system/force-wol.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=Force Enable Wake-on-LAN
+After=network-online.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/libexec/force-wol
+
+[Install]
+WantedBy=network-online.target

system_files/desktop/shared/usr/libexec/force-wol

@@ -0,0 +1,5 @@
+#!/usr/bin/bash
+INTERFACE=$(ip link show | awk '/state UP/ {print $2}' | tr -d ':' | grep -E '^(en|eth)')
+if [ -n "$INTERFACE" ]; then
+  /sbin/ethtool -s $INTERFACE wol g
+fi

system_files/desktop/shared/usr/share/ublue-os/just/81-bazzite-fixes.just

@@ -107,9 +107,9 @@ toggle-wol:
       CURRENT_STATE="Enabled"
     fi
     echo "Wake-on-LAN is currently: ${bold}${CURRENT_STATE}${normal}"
-    echo "Enable, Disable Wake-on-LAN, Create Service, or Exit without saving?"
-    echo "Note: Create service if Enabling is not persistent."
-    OPTION=$(ugum choose Enable Disable Create-Service Exit)
+    echo "Enable, Disable Wake-on-LAN, Force-Enable, or Exit without saving?"
+    echo "Note: Force-Enable will make WOL persist across reboots"
+    OPTION=$(ugum choose Enable Disable Force-Enable Exit)
     if [[ "${OPTION,,}" == "enable" ]]; then
       echo "You chose to enable Wake-on-LAN."
       echo "Requesting root privileges..."
@@ -127,23 +127,21 @@ toggle-wol:
         echo "Removing udev rule to disable persistence..."
         sudo rm -f "$CONFIG_FILE"
       fi
+      if systemctl is-enabled force-wol.service &>/dev/null; then
+        sudo systemctl disable force-wol.service
+        echo "Force-WOL service has been disabled."
+      fi
       echo "Wake-on-LAN has been ${red}${bold}disabled${normal}."
-    elif [[ "${OPTION,,}" == "create-service" ]]; then
-      echo "You chose to create a systemd service for enabling WOL at boot."
+    elif [[ "${OPTION,,}" == "force-enable" ]]; then
+      echo "You chose to force-enable wake on LAN."
       echo "Requesting root privileges..."
-      sudo bash -c "cat > $SERVICE_FILE <<EOF
-    [Unit]
-    Description=Force Enable Wake-on-LAN
-    After=network-online.target
-    [Service]
-    Type=oneshot
-    ExecStart=/sbin/ethtool -s $INTERFACE wol g
-    [Install]
-    WantedBy=network-online.target
-    EOF"
+      if [ -f "/etc/systemd/system/force-wol.service" ]; then
+        echo "Removing deprecated service file"
+        sudo rm "/etc/systemd/system/force-wol.service"
+      fi
       sudo systemctl daemon-reload
       sudo systemctl enable --now force-wol.service
-      echo "Systemd service created and enabled at boot: ${green}${bold}force-wol.service${normal}"
+      echo "Wake on LAN force-enabled: ${green}${bold}force-wol.service${normal}"
     else
       echo "No changes were made."
     fi