Namespacing in this case is just adding the guix bin directory to your PATH; put it in front of your existing path to default to guix programs, or at the end to default to Arch. You can also just use an ad-hoc environment (https://guix.gnu.org/manual/en/html_node/Invoking-guix-envir...) to call guix packages at will without really installing them.
Namespacing in this case is just adding the guix bin directory to your PATH; put it in front of your existing path to default to guix programs, or at the end to default to Arch. You can also just use an ad-hoc environment (https://guix.gnu.org/manual/en/html_node/Invoking-guix-envir...) to call guix packages at will without really installing them.