file nested.txt optout-marker\nsecond-optout-line\n dirmk innerdir file innerdir/deeper.txt deepest-marker\n start 31 100 wait 8000 $ stable 700 20000 text $(readlink /proc/$PPID/exe) --nested nested.txt key enter wait 20000 optout-marker stable 700 20000 snap optout-file start 31 100 wait 8000 $ stable 700 20000 text (cd innerdir && $(readlink /proc/$PPID/exe) --nested) key enter wait 20000 cwd/innerdir stable 700 20000 snap inner-shell text $(readlink /proc/$PPID/exe) deeper.txt key enter wait 20000 deepest-marker stable 700 20000 snap inner-launch