Installed 6.15, but loopback module not building:
==> dkms install --no-depmod v4l2loopback/0.14.0 -k 6.15.0-1-MANJARO
Deprecated feature: CLEAN (/usr/src/v4l2loopback-0.14.0/dkms.conf)
Error! Bad return status for module build on kernel: 6.15.0-1-MANJARO (x86_64)
Consult /var/lib/dkms/v4l2loopback/0.14.0/build/make.log for more information.
==> WARNING: `dkms install --no-depmod v4l2loopback/0.14.0 -k 6.15.0-1-MANJARO' exited 10
Module build working in 6.14.8-3.
/var/lib/dkms/v4l2loopback/0.14.0/build/make.log doesn’t exist.