Make fwupdmgr hint conditional

Only show fwupmgr hint if firmware updates are available
Also fold that and git-monitor hint in a single notification

update-notify

@@ -98,20 +98,30 @@ done
 # General updates threshold
 # ---------------------------------------------------------------------------
 if (( updates >= threshold )); then
-    notify_once "updates" "Updates available" "Arch: $arch_updates, AUR: $aur_updates"
+    reminders=()
 
-    hints=(
+    # Always remind about git packages if git-monitor is installed
-        "git-monitor|Check git packages|Use git-monitor for git packages updates"
+    if command -v git-monitor >/dev/null 2>&1; then
-        "fwupdmgr|Check firmware|Use fwupdmgr to check for firmware updates"
+        reminders+=("git-monitor")
-    )
-    for hint in "${hints[@]}"; do
-        IFS='|' read -r cmd title body <<< "$hint"
-        if command -v "$cmd" >/dev/null 2>&1; then
-            notify_once "hint-$cmd" "$title" "$body"
     fi
-    done
+
+    # Firmware: only mention it when updates actually exist.
+    # fwupdmgr get-updates exits 0 when updates are available, 2 when there are none.
+    # --no-metadata-check avoids prompting/refreshing; the fwupd-refresh timer keeps metadata fresh.
+    if command -v fwupdmgr >/dev/null 2>&1; then
+        timeout 30 fwupdmgr get-updates --no-metadata-check </dev/null >/dev/null 2>&1
+        if (( $? == 0 )); then
+            reminders+=("fwupdmgr (firmware updates available)")
+        fi
+    fi
+
+    body="Arch: $arch_updates, AUR: $aur_updates"
+    if (( ${#reminders[@]} )); then
+        printf -v list '%s, ' "${reminders[@]}"
+        body+=$'\n'"Also check: ${list%, }"
+    fi
+
+    notify_once "updates" "Updates available" "$body"
 else
     clear_state "updates"
-    clear_state "hint-git-monitor"
-    clear_state "hint-fwupdmgr"
 fi