How to set the close-laptop-lid-action?

Solution 1:

This appears to be bug in the gnome-settings-daemon.

A workaround has been proposed by Kim Nguyễn in the form of a python script, custom_suspend.py. He/she says:

The script should be launched as: systemd-inhibit --who=me --why=because --mode=block --what=handle-lid-switch /path/to/custom_suspend.py

from the session startup (gnome-session-properties)

This is public domain and only lightly tested. It relies on existing gnome/systemd commands to perform the underlying action