New comment by Frick-David on void-packages repository

https://github.com/void-linux/void-packages/issues/24123#issuecomment-737613653

Comment:
```
# Template file for 'liquidctl'
pkgname=liquidctl
version=1.3.3
revision=1
archs=noarch
build_style=python3-module
hostmakedepends="python3-setuptools"
depends="python3-setuptools python3-usb libusb python3-hidapi python3-docopt"
short_desc="Monitor and control liquid coolers and other devices"
maintainer="David Frick <frick-david@protonmail.com>"
license="GPL-3.0-or-later"
homepage="https://github.com/jonasmalacofilho/liquidctl"
distfile="${PYPI_SITE}/l/liquidctl/liquidctl-${version}.tar.gz"
checksum=d13180867e07420c5890fe1110e8f45fe343794549a9ed7d5e8e76663bc10c24

pre_build() {
    # upstream encourages the use of these env vars, at setup.py build time, to
    # customize the output of liquidctl --version
    export DIST_NAME="Void Linux"
    export DIST_PACKAGE="$pkgname $version-$revision"
}

post_install() {
	vman liquidctl.8
	for f in docs/*.md; do
		vdoc "$f"
	done
}

# setup.py will generate the actual executable, a Python script that simply
# calls liquidctl.cli.main
python3-liquidctl_package() {
	depends="liquidctl>=${version}_${revision}"
	build_style=meta
	short_desc+=" (transitional dummy package)"
}
```
@sgn I should be good to go to add `python3-usb as a dependency correct?

Can I get another review before I PR this?