qmk_firmware_custom/keyboards/bpiphany/pegasushoof/keymaps/citadel/rules.mk

# Build Options
#   change to "no" to disable the options
#
BOOTMAGIC_ENABLE = no   # Virtual DIP switch configuration(+1000)
MOUSEKEY_ENABLE  = yes  # Mouse keys(+4700)
EXTRAKEY_ENABLE  = yes  # Audio control and System control(+450)
CONSOLE_ENABLE   = no   # Console for debug(+400)
COMMAND_ENABLE   = no   # Commands for debug and configuration
CUSTOM_MATRIX    = yes  # Custom matrix file for the Pegasus Hoof due to the 2x74HC42
NKRO_ENABLE      = no   # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
BACKLIGHT_ENABLE = no   # Enable keyboard backlight functionality
MIDI_ENABLE      = no   # MIDI controls
AUDIO_ENABLE     = no   # Audio output on port C6
UNICODE_ENABLE   = no   # Unicode
BLUETOOTH_ENABLE = no   # Enable Bluetooth with the Adafruit EZ-Key HID
RGBLIGHT_ENABLE  = no   # Enable WS2812 RGB underlight.
TAP_DANCE_ENABLE = yes  # see https://docs.qmk.fm/#/feature_tap_dance (+1000)