[MOD] Media/Volume buttons in the navbar for Car installs By @7786

Was browsing Nexus 7 2013 section and found this useful mod.
link to thread: http://ift.tt/2bVSzX2
Disclaimer: i am not the creator, all credit goes to @7786

as quoted by the developer

"Updated for Marshmallow (MOB30D, stock ROM only)

Links for 6.0.1:
Media buttons on left, volume buttons on right: http://ift.tt/2bVSYZr
Volume buttons on left, media buttons on right: http://ift.tt/2bHfIza
Revert back to stock SystemUI: http://ift.tt/2bVSyT6

Old links for 5.1.1
Media buttons on left, volume buttons on right: http://ift.tt/1Nc0z3S
Volume buttons on left, media buttons on right: http://ift.tt/1Nc0z3S
Revert back to stock SystemUI: http://ift.tt/2bVTHKb;

from xda-developers http://ift.tt/2bHfurS
via IFTTT