check flags:    
building check-recursive
Making check in lib
make[1]: Entering directory `/private/tmp/nix-build-23agn489f4d83p1qna32ransw68k4f9x-asf-support.drv-0/asf-support-1.8/lib'
make[1]: Nothing to be done for `check'.
make[1]: Leaving directory `/private/tmp/nix-build-23agn489f4d83p1qna32ransw68k4f9x-asf-support.drv-0/asf-support-1.8/lib'
make[1]: Entering directory `/private/tmp/nix-build-23agn489f4d83p1qna32ransw68k4f9x-asf-support.drv-0/asf-support-1.8'
make[1]: Nothing to be done for `check-am'.
make[1]: Leaving directory `/private/tmp/nix-build-23agn489f4d83p1qna32ransw68k4f9x-asf-support.drv-0/asf-support-1.8'