Problemas al crear el módulo del kernel durante la instalación del controlador nvidia

Problemas al crear el módulo del kernel durante la instalación del controlador nvidia

Estoy ejecutando Debian 10 con un kernel que construí desde la fuente. Cuando intento instalar nvidia-driver desde buster-backports con "sudo apt -t buster-backports install nvidia-driver", falla con:

Building initial module for 5.15.12s1avl2-lowlatency
Error! Bad return status for module build on kernel: 5.15.12s1avl2-lowlatency (x86_64)
Consult /var/lib/dkms/nvidia-current/460.73.01/build/make.log for more information.
dpkg: error processing package nvidia-kernel-dkms (--configure):
 installed nvidia-kernel-dkms package post-installation script subprocess returned error exit status 10
dpkg: dependency problems prevent configuration of nvidia-driver:
 nvidia-driver depends on nvidia-kernel-dkms (= 460.73.01-1~bpo10+1) | nvidia-kernel-460.73.01; however:
  Package nvidia-kernel-dkms is not configured yet.
  Package nvidia-kernel-460.73.01 is not installed.
  Package nvidia-kernel-dkms which provides nvidia-kernel-460.73.01 is not configured yet.

Cuando consulto make.log mientras informa errores pero no entiendo qué está mal. Aquí está el registro del primer error:

make[3]: *** [/home/iain/kernels/scarlett-gen2-5.15.12s1/scripts/Makefile.build:277: /var/lib/dkms/nvidia-current/460.73.01/build/nvidia/os-interface.o] Error 1
make[3]: *** Waiting for unfinished jobs....
   ./tools/objtool/objtool orc generate  --module  --no-fp   --retpoline  --uaccess  /var/lib/dkms/nvidia-current/460.73.01/build/nvidia/os-mlock.o
   ./tools/objtool/objtool orc generate  --module  --no-fp   --retpoline  --uaccess  /var/lib/dkms/nvidia-current/460.73.01/build/nvidia/os-pci.o

Y el segundo:

make[2]: *** [/home/iain/kernels/scarlett-gen2-5.15.12s1/Makefile:1868: /var/lib/dkms/nvidia-current/460.73.01/build] Error 2
make[2]: Leaving directory '/usr/src/linux-headers-5.15.12s1avl2-lowlatency'
make[1]: *** [Makefile:219: __sub-make] Error 2
make[1]: Leaving directory '/home/iain/kernels/scarlett-gen2-5.15.12s1'
make: *** [Makefile:80: modules] Error 2

He subido el registro completo ahttps://escuta.org/webtemp/make.log

Alguien puede ayudarme porfavor?

ACTUALIZACIÓN: Si intento instalar el nvidia-kernel-460.73.01 requerido, la instalación imprime:

Note, selecting 'nvidia-kernel-dkms' instead of 'nvidia-kernel-460.73.01'
nvidia-kernel-dkms is already the newest version (460.73.01-1~bpo10+1).
nvidia-kernel-dkms set to manually installed.

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