faiss is missing [archlinux]

[boxyld]

File "/home/box_yld/Downloads/RVC1006Nvidia/infer/modules/vc/pipeline.py", line 11, in import faiss ModuleNotFoundError: No module named 'faiss' /usr/bin/kitty failed with error: exit status 1

when i run run.sh it missing this what look like pip package...i tried install it myself but looks like i'm lack of skill to install pip package that i dunno where i should put them