Fix desktop auto launch

demo/desktop-auto-launch/.init

@@ -4,22 +4,25 @@ PATH="/run/dojo/bin:$PATH"
 USER="hacker"
 
 xfce_env() {
-  local session_pid
-  session_pid=$(pgrep -u "$USER" xfce4-session | head -n1)
-  xargs -0 -a /proc/"$session_pid"/environ
+    local session_pid
+    session_pid=$(pgrep -u "$USER" xfce4-session | head -n1)
+    xargs -0 -a /proc/"$session_pid"/environ
 }
 
 xfce_run() {
-  setsid su "$USER" -c "env - $(xfce_env) $*"
+    id
+    which su
+    echo "$USER"
+    setsid runuser "$USER" -c "env - $(xfce_env) $*"
 }
 
 # Launch a background process that waits for xfce4-session and then runs the command.
 (
-  while ! pgrep -u "$USER" xfce4-session > /dev/null; do
-    sleep 1
-  done
+    while ! pgrep -u "$USER" xfce4-session > /dev/null; do
+        sleep 1
+    done
 
-  # Consider using `--geometry` to set the window size and position
-  # Consider using `--fullscreen` to launch the application in fullscreen mode
-  xfce_run exo-open --launch TerminalEmulator
+    # Consider using `--geometry` to set the window size and position
+    # Consider using `--fullscreen` to launch the application in fullscreen mode
+    xfce_run exo-open --launch TerminalEmulator
 ) &