From 381ab705c4e9f79cbbc3bc2c990409cf90f2ba3d Mon Sep 17 00:00:00 2001
From: Adam Gausmann <adamg@esdemc.com>
Date: Wed, 4 Jun 2025 11:30:50 -0500
Subject: [PATCH] add waybar-void-update-checker

---
 templates/.config/waybar/config.jsonc.j2 |  9 +++++++++
 templates/bin/waybar-void-update-checker | 12 ++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100755 templates/bin/waybar-void-update-checker

diff --git a/templates/.config/waybar/config.jsonc.j2 b/templates/.config/waybar/config.jsonc.j2
index 026cd8a..0748d94 100644
--- a/templates/.config/waybar/config.jsonc.j2
+++ b/templates/.config/waybar/config.jsonc.j2
@@ -10,6 +10,7 @@
     "modules-center": [
     ],
     "modules-right": [
+        "custom/void-updates",
 
 {% for iface in host.wireless + host.ethernet %}
         "network#{{ iface }}",
@@ -37,6 +38,14 @@
     "niri/workspaces": {
         "format": "\uf111"
     },
+
+    "custom/void-updates": {
+        "exec": "waybar-void-update-checker",
+        "hide-empty-text": true,
+        "return-type": "json",
+        // every 7 hours
+        "interval": 25200,
+    },
     
 {% for iface in host.wireless %}
     "network#{{ iface }}": {
diff --git a/templates/bin/waybar-void-update-checker b/templates/bin/waybar-void-update-checker
new file mode 100755
index 0000000..9ab6307
--- /dev/null
+++ b/templates/bin/waybar-void-update-checker
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -e
+
+info="$(xbps-install -Mun)"
+
+PKG_COUNT="$(echo "$info" | wc -l)"
+[ $PKG_COUNT -eq 0 ] && exit
+
+DL_SIZE="$(echo "$info" | awk '{s+=$6}END{print s}' | numfmt --to=iec-i)B"
+
+echo '{"text": "\uf468 '"$PKG_COUNT"'", "tooltip": "'"$PKG_COUNT"' packages have updates; '"$DL_SIZE"' download"}'