From 74d35ee9dbc0be4b6c42e6e7c22aaa097085f4e0 Mon Sep 17 00:00:00 2001
From: Aaron Murray <plugins@omv-extras.org>
Date: Thu, 2 Dec 2021 16:15:18 -0600
Subject: [PATCH] add check for display manager

---
 install | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/install b/install
index ff5fa72..cf3d62a 100755
--- a/install
+++ b/install
@@ -13,7 +13,7 @@
 # https://github.com/armbian/config/blob/master/debian-software
 # https://forum.openmediavault.org/index.php/Thread/25062-Install-OMV5-on-Debian-10-Buster/
 #
-# version: 1.5.2
+# version: 1.6.0
 #
 
 if [[ $(id -u) -ne 0 ]]; then
@@ -27,6 +27,12 @@ if [ ! "${systemd}" = "systemd" ]; then
   exit 100
 fi
 
+if dpkg -l | grep -Eqw "gdm3|sddm|lxdm|xdm|lightdm|slim|wdm"; then
+  echo "This system is running a desktop environment!"
+  echo "This is not supported.  Exiting..."
+  exit 101
+fi
+
 declare -i cfg=0
 declare -i ipv6=0
 declare -i rpi=0