waybar: Add custom flatpak module

.config/waybar/config

@@ -14,6 +14,7 @@
     "custom/arrowtray",
     "tray",
     "custom/arrowpackages",
+    "custom/flatpak",
     "custom/packages",
     "custom/arrowcpu",
     "cpu",
@@ -110,6 +111,18 @@
     },
     "tooltip": false,
   },
+  "custom/flatpak": {
+    "format": "<span rise='-3000' size='xx-large'></span> {}",
+    "interval": 3600,
+    "exec": "flatpak remote-ls --updates | wc -l",
+    "exec-if": "exit 0",
+    "on-click": "exit 0",
+    "signal": 8,
+    "states": {
+      "warning": 1,
+    },
+    "tooltip": false,
+  },
 
   "custom/arrowtime": {
     "format": "",

.config/waybar/style.css

@@ -106,7 +106,8 @@
 #network,
 #pulseaudio,
 #tray,
-#custom-packages {
+#custom-packages,
+#custom-flatpak {
 	padding-left: 10px;
 	padding-right: 10px;
 }
@@ -136,7 +137,8 @@
 #network.disconnected,
 #memory.warning,
 #cpu.warning,
-#custom-packages.warning {
+#custom-packages.warning,
+#custom-flatpak.warning {
 	color: @warning;
 }
 
@@ -198,7 +200,8 @@
 	color: @dark;
 }
 
-#custom-packages {
+#custom-packages,
+#custom-flatpak {
   background: @packages;
   color: @dark;
 }