export KVMGROUP=${KVMGROUP:-users}
export BRIDGE_HELPER_SETUID=${BRIDGE_HELPER_SETUID:-yes}

# Remove empty /var
rm -rf $PKG/var

# install some udev rules for /dev/kvm
# Note: no udev rules for usb pasthrough when running qemu as non-root on linux hosts. See Section 2.11.2
# https://qemu.weilnetz.de/doc/qemu-doc.html
mkdir -p $PKG/lib/udev/rules.d/
sed "s/@GROUP@/$KVMGROUP/" $CWD/post-install/qemu/65-kvm.rules \
  > $PKG/lib/udev/rules.d/65-kvm.rules

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# create a symlink for qemu-kvm to support aqemu and such frontends
# even though qemu now has a gtk gui.
[ ! -z $KVMARCH ] && ln -s qemu-system-$KVMARCH $PKG/usr/bin/qemu-kvm

# set qemu-bridge-helper setuid if requested
if [ "$BRIDGE_HELPER_SETUID" = "yes" ]; then
  chmod u+s $PKG/usr/libexec/qemu-bridge-helper
fi