如何在XFCE中通过单个命令实现注销后挂起？

Great question! The issue you're hitting makes total sense—when you run xfce4-session-logout --logout, it immediately terminates your XFCE session, so any subsequent commands that depend on that active session (like xfce4-session-logout --suspend) can't execute anymore.

The fix is to use a system-level suspend command instead of the XFCE-specific one, and ensure it runs even after your session ends. Here's a working one-liner:

nohup bash -c 'sleep 2; systemctl suspend' & xfce4-session-logout --logout

Let me break down what each part does:

• nohup: Keeps the following bash command running even after your XFCE session is terminated (it detaches the process from the current shell).
• sleep 2: Gives your system 2 seconds to complete the logout process before triggering suspend—adjust this number if your logout takes longer (e.g., sleep 3).
• systemctl suspend: This is a systemd-based suspend command that works independently of your XFCE session, so it'll run just fine after logout.
• &: Puts the nohup command in the background, allowing the logout command to execute immediately.
• xfce4-session-logout --logout: Triggers the standard XFCE logout flow.

Optional: Create a Reusable Script #

If you want to make this easier to run, save it as a shell script:

1. Create a file named logout-then-suspend.sh with this content:

   #!/bin/bash
   nohup bash -c 'sleep 2; systemctl suspend' &
   xfce4-session-logout --logout
   

2. Make it executable:

   chmod +x logout-then-suspend.sh
   

3. Run it whenever you need to logout then suspend:

   ./logout-then-suspend.sh
   

Just a note: This assumes your system uses systemd (most modern Linux distros do). If you're on a non-systemd distro, you can replace systemctl suspend with the appropriate system-level suspend command for your setup (e.g., pm-suspend on some systems).

内容的提问来源于stack exchange，提问作者smistry