From a7f7a23083464d5ee9c5910806d8d6fa02771d3c Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Thu, 18 Sep 2025 12:10:21 +0200
Subject: [PATCH] fix: Shellcheck warn about arithmetic operation

---
 src/install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/install.sh b/src/install.sh
index be1aaa9..dc8cc0a 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -28,7 +28,7 @@ backup () {
 
   while [ -d "$dir" ]
   do
-    count=$[$count +1]
+    count=$((count+1))
     folder="${name}.${count}"
     dir="$root/$folder"
   done