appendpath () {
    case ":$PATH:" in
        *:"$1":*)
            ;;
        *)
            PATH="${PATH:+$PATH:}$1"
    esac
}

if [ $(id -u) -eq 0 ]; then
	appendpath "/root/.local/bin"
else
	appendpath "/home/$(id -un)/.local/bin"
fi
export PATH