add ~riscv keyword
tatt test report: USE tests started on Thu Oct 13 09:39:11 -00 2022 FEATURES=' test' USE='' succeeded for =x11-terms/kitty-0.26.3
>FEATURES=' test' USE='' succeeded for =x11-terms/kitty-0.26.3 Note you need USE="X transfer wayland" for tests to actually run on this, although beside a few bits it's mostly python and should work all the same.
riscv done all arches done