Hardware Acceleration not working on fresh Debian 12

[sananani]

What is the output of

Code:

sudo apt list --installed | grep headers

Hey DreadPirate, thanks for your reply! I already have all headers installed ->

Code:

linux-headers-6.1.0-18-amd64/stable,stable,now 6.1.76-1 amd64 [installed,automatic]
linux-headers-6.1.0-18-common/stable,stable,now 6.1.76-1 all [installed,automatic]
linux-headers-amd64/stable,stable,now 6.1.76-1 amd64 [installed]