\starttext

    \showframe \setupalign[hanging] \enabletrackers[fonts.protrusion]

   %\definefontfeature[whocares][default][mode=node,protrusion=2,opbd=yes,script=latn,featurefile=texgyrepagella-regularxx.fea]
    \definefontfeature[whocares][default][mode=node,protrusion=2,opbd=yes,script=latn]

    \definedfont[texgyrepagella-regularxx.otf*whocares] \input tufte

\stoptext
