I didn't make that package so I don't know what it is.
here's drifblim latest, a uxntal assembler.
https://rabbits.srht.site/drifblim/drifblim.rom
uxncli drifblim.rom source.tal output.rom
It will be able to assemble catclock
https://wiki.xxiivv.com/etc/catclock.tal.txt
