put mouse keys back how they were
add a QK_BOOT binding
rejigger the mouse keys
qmk setup
qmk config user.overlay_dir="/path/to/this/repo"
qmk config user.keyboard=crkbd
qmk config user.keymap=ecs
make
my case is 3d printed and based off the minimal case at https://github.com/Lenbok/scad-keyboard-cases, with a bottom-mounted mcu, reset button, and trrs jack. i used a standard corne pcb, gazzew bobagums, and generic blank black oem-profile keycaps