utils/brightnessctl/ndmake.sh
$ cat ndmake.sh
#!/bin/sh -ue
NAME=brightnessctl
VERSION=git
RELEASE=1
SOURCE="https://github.com/Hummer12007/brightnessctl"
BUILD_STYLE=gmake

prebuild() {
	patch -p1 < "$PORTDIR/files/version.patch"
	./configure --disable-udev
}

. ${0%/*}/../../libsh/libdmake.sh