nlogan@Nicks-MacBook-Air ~ % curl https://rakubrew.org/install-on-macos.sh | sh
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 1109 100 1109 0 0 2269 0 --:--:-- --:--:-- --:--:-- 2291
Downloading rakubrew...
sh: line 21: /var/folders/cw/bq4j08yx3wq5b3dvz_s4ygb80000gn/T/rakubrew-temp-dir.lG4epRUp/rakubrew: Bad CPU type in executable
Installing rakubrew to ...
mv: fastcopy: open() failed (to): /bin/rakubrew: Operation not permitted