[systemd-devel] Execute a script/program at the start of a graphical session

[Andrea Pappacoda]

Il giorno gio 12 mag 2022 alle 13:31:41 +02:00:00, Gerion Entrup 
<entrup at sra.uni-hannover.de> ha scritto:
> Is there a possibility to trigger systemd to execute
> some script under the current user when logind detects a new graphical
> session? This way, it would not depend on the login manager and 
> desktop
> environment.
> 
> The broader question is: Is there a way to start a script at the
> beginning of a graphical session (but after X or the Wayland 
> compositor
> have started) which is independent of the login manager or desktop
> environment?

Maybe user services could help. I personally have a service that starts 
redshift when I login to my (Xfce) session.

To make it available for every user I've put it in 
/etc/xdg/systemd/user/redshift.service, and than enabled it globally 
with systemctl --global enable redshift.service