On 08.01.2026 13:50 Michael P. Soulier wrote: > Is there a way to run a script when an interface comes up when using > NetworkManager? The post-up hook in interfaces is great, but I'm > trying to run an ethtool command when I plug into my docking station > and suddenly it's ethernet interface is available. What is the reason in your case? Maybe NM can handle that with a setting.