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How to know if power management is suspended in Debian?
The Battery and Brightness item in your system tray will let you know if power management is suspended, and what process is currently suspending it. For systems which should never attempt any type of suspension, these targets can be disabled at the systemd level with the following: To re-enable hibernate and suspend use the following command:
For example, in antiX 17.1, the command executed by /etc/acpi/powerbtn-acpi-support.sh is handled by this block of code: So, for example, if you want a laptop to sleep rather than shutdown when you press its power button, you would change the final section of this code block to the following:
How to get Software Suspend to work in Debian?
Help on software suspend This page gathers bits of information about getting software suspend to work in Debian. For more reading material, see also the links at the bottom of this page about hibernate and suspend. Another option, under Gnome shell, is to simply press ALT before clicking the shutdown button in the user menu.
How to re-enable hibernate and suspend in Debian?
To re-enable hibernate and suspend use the following command: If you just want to prevent suspending when the lid is closed you can set the following options in /etc/systemd/logind.conf: I made the changes in /etc/gdm3/greeter.dconf-defaults and indeed this does stop the sleep while waiting at the GDM screen.
How does suspend work in different versions of Debian?
Because the core system components change rapidly among Debian versions, software suspend works differently on different versions of Debians. This page is divided according to Debian versions from new to old. For more reading material, see also the links at the bottom of this page about hibernate and suspend.
Where to find systemd unit files in Debian?
systemctl is the main tool used to introspect and control the state of the “systemd” system and service manager. Unit files provided by Debian are located in the /lib/systemd/system directory. If an identically named local unit file exists in the directory /etc/systemd/system,
What happens when you unmounted systemd in Debian?
Systemd changes this to SHARED. Thus, when you do this: then /dev will be unmounted in your base/parent system as well! What you can do now instead, is to: this will propagate mount changes (also mount options) in the base/parent system into the $CHROOT but not from the $CHROOT back to the parent.