=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for openh264-2.6.0.tar.gz
=> Checksum SHA512 OK for openh264-2.6.0.tar.gz
===> Installing dependencies for openh264-2.6.0
=> Tool dependency nasm>=2.07: NOT found
=> Verifying /nonexistent for ../../devel/nasm
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/devel/nasm
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/multimedia/openh264