change ifconfig line to use /dev/urandom instead for the unique_id (#70)

script.sh

@@ -55,16 +55,10 @@ fi
 if [[ "$commit_email" != "" ]]; then
     git config user.email "$commit_email"
 else
-    # Get the MAC address of the first network interface for unique id
-    if ! command -v ifconfig &>/dev/null; then
-        mac_address=$(ipconfig | grep -o -E '([0-9a-fA-F]:?){6}' | head -n 1)
-    else
-        mac_address=$(ifconfig | grep -o -E '([0-9a-fA-F]:?){6}' | head -n 1)
-    fi
     # Use the MAC address to generate a unique identifier
-    unique_id=$(echo "$mac_address" | sha256sum | cut -c 1-8)
-    git config user.email "$(whoami)@$(hostname --long)-$unique_id"
-    sed -i "s/^commit_email=.*/commit_email=\"$(whoami)@$(hostname --long)-$unique_id\"/" "$parent_path"/.env
+    unique_id=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 7 | head -n 1)
+    git config user.email "$(whoami)@$(hostname --short)-$unique_id"
+    sed -i "s/^commit_email=.*/commit_email=\"$(whoami)@$(hostname --short)-$unique_id\"/" "$parent_path"/.env
 fi
 
 # Check if remote origin already exists and create if one does not