New issue by Uiyx on void-packages repository

https://github.com/void-linux/void-packages/issues/30048

Description:
### Expected behavior
The pip3 command to work
### Actual behavior
which: no pip3 in (/home/kris/.nix-profile/bin:/nix/var/nix/profiles/default/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin)
### Steps to reproduce the behavior
xbps-install python3-pip
which pip3