You can link the makeMKV libs to handbrake so it's a one step process disk -> compressed form.

#!/bin/bash

# Intention: replace aacs decoding with makemkv's superior libmmbd programatically

# elevate privilages to sudo
[ "$UID" -eq 0 ] || exec sudo bash "$0" "$@"

# test if libmmbd is installed already, exit otherwise
libmmbdpath=$(find /usr -name libmmbd.so.0)
echo "libmmbd path is $libmmbdpath"
if [[ ! $libmmbdpath == *"/lib/"* ]]; then
    echo "libmmbd not found, please install makemkv first"
    exit 0
fi

# test if libaacs is installed already, set desired path otherwise
libaacspath=$(find /usr -name libaacs.so.0)
echo "libaacs path is $libaacspath"
if [[ ! $libaacspath == *"/lib/"* ]]; then
    libaacspath="/usr/lib/libaacs.so.0"
else
    echo "libaacs found, you must uninstall libaacs"
    exit 0
fi

# test if libbdplus is installed already, set desired path otherwise
libbdpluspath=$(find /usr -name libbdplus.so.0)
echo "libbdplus path is $libbdpluspath"
if [[ ! $libbdpluspath == *"/lib/"* ]]; then
    libbdpluspath="/usr/lib/libbdplus.so.0"
else
    echo "libbdplus found, you must uninstall libbdplus"
    exit 0
fi

# if we made it here, it's time to take action

# softlink mmbd to aacs
ln -s $libmmbdpath $libaacspath

# softlink mmbd to bdplus
ln -s $libmmbdpath $libbdpluspath

echo "successfully set up libmmbd as the system decrypter"
exit 0