From 3b74665fe2da43beece83671366f144aae7283aa Mon Sep 17 00:00:00 2001
From: Conrad Lane <conradgg20@outlook.com>
Date: Sun, 19 May 2024 19:52:16 +0700
Subject: [PATCH] Remove Debian 10 support (EOL)

---
 README.md            |  2 +-
 wireguard-install.sh | 16 ++++------------
 2 files changed, 5 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index cfeaf3db..42f4ad3b 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Supported distributions:
 - AlmaLinux >= 8
 - Arch Linux
 - CentOS Stream >= 8
-- Debian >= 10
+- Debian >= 11
 - Fedora >= 32
 - Oracle Linux
 - Rocky Linux >= 8
diff --git a/wireguard-install.sh b/wireguard-install.sh
index 94543cc8..6a58b946 100644
--- a/wireguard-install.sh
+++ b/wireguard-install.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Secure WireGuard server installer
-# https://github.com/angristan/wireguard-install
+# https://github.com/conradgg/wireguard-install
 
 RED='\033[0;31m'
 ORANGE='\033[0;33m'
@@ -35,8 +35,8 @@ function checkOS() {
 	source /etc/os-release
 	OS="${ID}"
 	if [[ ${OS} == "debian" || ${OS} == "raspbian" ]]; then
-		if [[ ${VERSION_ID} -lt 10 ]]; then
-			echo "Your version of Debian (${VERSION_ID}) is not supported. Please use Debian 10 Buster or later"
+		if [[ ${VERSION_ID} -lt 11 ]]; then
+			echo "Your version of Debian (${VERSION_ID}) is not supported. Please use Debian 11 Bullseye or later"
 			exit 1
 		fi
 		OS=debian # overwrite if raspbian
@@ -174,18 +174,10 @@ function installWireGuard() {
 	if [[ ${OS} == 'ubuntu' ]]; then
 		apt-get update
 		apt-get install -y wireguard iptables resolvconf qrencode
-	elif [[ ${OS} == 'debian' && ${VERSION_ID} -gt 10 ]]; then
+	elif [[ ${OS} == 'debian' ]]; then
 		apt-get update
 		apt-get install -y wireguard iptables resolvconf qrencode
 		resolvconf -u
-	elif [[ ${OS} == 'debian' ]]; then
-		if ! grep -rqs "^deb .* buster-backports" /etc/apt/; then
-			echo "deb http://deb.debian.org/debian buster-backports main" >/etc/apt/sources.list.d/backports.list
-			apt-get update
-		fi
-		apt update
-		apt-get install -y iptables resolvconf qrencode
-		apt-get install -y -t buster-backports wireguard
 	elif [[ ${OS} == 'fedora' ]]; then
 		if [[ ${VERSION_ID} -lt 32 ]]; then
 			dnf install -y dnf-plugins-core