Use https://config.qmk.fm/#/splitkb/kyria/rev2/LAYOUT to edit workman-artflag.json
.
Convert to keymap.c
:
cd keyboards/splitkb/kyria/keymaps/ArtFlag
qmk json2c workman-artflag.json > keymap.c
cd ../../../../..
Git diff to bring back the code for tap dancing.
Compile and flash:
qmk compile && qmk flash