Make Xorg-xhost optional.

README.md

@@ -9,7 +9,7 @@ Ever since I'm running some niche distros like Void, Solus, I had a problem find
 - Wget
 - Tar
 - Desktop-file-utils
-- Xorg-xhost
+- Xorg-xhost (Optional: allowing users in Archbox to access X server)
 - Zenity (Optional: for .desktop entry manager GUI)
 ### Installing Archbox
 It's pretty easy, just run ```install.sh``` as root.

archbox.bash

@@ -17,8 +17,10 @@ asroot(){
 storeenv() {
     echo "# This will be sourced when entering Archbox" > /tmp/archbox_env
     [[ ! -z $WAYLAND_DISPLAY ]] && echo "WAYLAND_DISPLAY=$WAYLAND_DISPLAY" >> /tmp/archbox_env
-    [[ ! -z $DISPLAY ]] && checkdep xhost && xhost +local: > /dev/null \
-        && echo "DISPLAY=$DISPLAY" >> /tmp/archbox_env
+    if [[ ! -z $DISPLAY ]]; then
+        hash xhost >/dev/null 2>&1 && xhost +local: > /dev/null 
+        echo "DISPLAY=$DISPLAY" >> /tmp/archbox_env
+    fi
     echo "DBUS_SESSION_BUS_ADDRESS=$DBUS_SESSION_BUS_ADDRESS" >> /tmp/archbox_env
     echo "XDG_RUNTIME_DIR=$XDG_RUNTIME_DIR" >> /tmp/archbox_env
 }