i can't install packages or themes

[vulpesIo]

i tried to install a theme .
hyper i hypercwd

but when i do i get this error im new to this an i can't find any documentation on this.
bash: hyper: command not found

I would apreciate

[roma-marshall]

hello @fox5352, check it out: #3349

[vulpesIo]

Thanks for the help