# Roman's Layout There is only one layer, and it is based on [Norman layout](https://normanlayout.info/). Looking for multiple-layer layouts? - [Symbols, arrows, plover, HJKL arrows](../romanzolotarev-norman-plover-osx-hjkl/) - [Same with IJKL arrows](../romanzolotarev-norman-plover-osx/) [![keyboard-layout](https://i.imgur.com/U14664K.png)](http://www.keyboard-layout-editor.com/#/gists/9e89d54f1ea6eeeb7dab1b2d19d28195) ## How to use Vim key It is `CTL_T(KC_ESC)` and it works this way: - Tap `CTRL/ESC` to send `ESC`. - Hold `CTRL/ESC` to use as `CTRL`. ## How to activate N-rollover - Hold left `SHIFT` and right `SHIFT` and then tap `N`. ## How to make and flash on OS X First you need to install few brew packages. ```bash brew tap osx-cross/avr brew install dfu-programmer avr-libc teensy_loader_cli ``` Then you can clone this repository, make and flash your ErgoDox. ```bash git clone https://github.com/romanzolotarev/qmk_firmware cd qmk_firmware/keyboards/ergodox # Optionally tweak ./keymaps/romanzolotarev-norman-osx/keymap.c SLEEP_LED_ENABLED=no LAYOUT_ergodox=romanzolotarev-norman-osx make teensy ```