Add Nix Studio OXALYS80 Keyboard (#12118)

* Initial commit of OXALYS80 firmware

* Remove comments

* Add new return in info.json

* Fix pin output init for scroll lock indicator

* Update keyboards/nix_studio/oxalys80/config.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/nix_studio/oxalys80/rules.mk

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/nix_studio/oxalys80/oxalys80.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/nix_studio/oxalys80/keymaps/default/keymap.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/nix_studio/oxalys80/config.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/nix_studio/oxalys80/config.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/nix_studio/oxalys80/config.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Delete keymaps config.h

* Update keyboards/nix_studio/oxalys80/config.h

Co-authored-by: Sendy Aditya Suryana <sendy.suryana@go-jek.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/nix_studio/oxalys80/config.h

@@ -0,0 +1,80 @@
+/* Copyright 2021 Nix Studio
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x6E78
+#define PRODUCT_ID      0x3830
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Nix Studio
+#define PRODUCT         OXALYS80
+
+
+/* key matrix size */
+#define MATRIX_ROWS 12
+#define MATRIX_COLS 9
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { C6, B6, B5, B4, D7, D6, D4, D5, D3, D2, D1, D0 }
+#define MATRIX_COL_PINS { F0, F1, F4, F5, F6, F7, C7, B0, B1 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+#define BACKLIGHT_PIN B7
+// #define BACKLIGHT_BREATHING
+#define BACKLIGHT_LEVELS 3
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* number of backlight levels */
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+#define RGB_DI_PIN B3
+#ifdef RGB_DI_PIN
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 24
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+#define RGBLIGHT_LIMIT_VAL 200
+#define RGBLIGHT_SLEEP // RGB will turn off when PC is put to sleep
+#endif
+
+#define LED_CAPS_LOCK_PIN E6
+#define LED_SCROLL_LOCK_PIN B2
+#define LED_PIN_ON_STATE 0

keyboards/nix_studio/oxalys80/keymaps/default/keymap.c

@@ -0,0 +1,36 @@
+/* Copyright 2021 Nix Studio
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [0] = LAYOUT_all(
+    KC_ESC,           KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,    KC_F10,     KC_F11,     KC_F12,                  KC_PSCR, KC_SLCK, KC_PAUS,
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,     KC_MINS,    KC_EQL,     KC_BSLS, KC_GRV,        KC_INS,  KC_HOME, KC_PGUP,
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,     KC_LBRC,    KC_RBRC,    KC_BSPC,                 KC_DEL,  KC_END,  KC_PGDN,
+    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN,  KC_QUOT,                KC_ENT,
+    KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,   KC_SLSH,    KC_RSFT,    KC_TRNS,                          KC_UP,
+    KC_LCTL, KC_LGUI, KC_LALT,                   KC_SPC,                                      KC_RALT,  MO(1),      KC_RGUI,      KC_RCTL,               KC_LEFT, KC_DOWN, KC_RGHT),
+
+  [1] = LAYOUT_all(
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI,          RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI,                        BL_TOGG, BL_DEC,  BL_INC,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,               KC_TRNS, KC_TRNS, KC_VOLU,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RESET,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                        KC_MPLY, KC_MNXT, KC_VOLD,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+};

keyboards/nix_studio/oxalys80/keymaps/default/readme.md

@@ -0,0 +1 @@
+# The default keymap for oxalys80

keyboards/nix_studio/oxalys80/keymaps/via/keymap.c

@@ -0,0 +1,52 @@
+/* Copyright 2021 Nix Studio
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [0] = LAYOUT_all(
+    KC_ESC,           KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,    KC_F10,     KC_F11,     KC_F12,                  KC_PSCR, KC_SLCK, KC_PAUS,
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,     KC_MINS,    KC_EQL,     KC_BSPC, KC_GRV,         KC_INS,  KC_HOME, KC_PGUP,
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,     KC_LBRC,    KC_RBRC,    KC_BSLS,                 KC_DEL,  KC_END,  KC_PGDN,
+    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN,  KC_QUOT,                KC_ENT,
+    KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,   KC_SLSH,    KC_RSFT,    KC_TRNS,                          KC_UP,
+    KC_LCTL, KC_LGUI, KC_LALT,                   KC_SPC,                                      KC_RALT,  MO(1),      KC_RGUI,      KC_RCTL,               KC_LEFT, KC_DOWN, KC_RGHT),
+
+  [1] = LAYOUT_all(
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI,          RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI,                        BL_TOGG, BL_DEC,  BL_INC,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,               KC_TRNS, KC_TRNS, KC_VOLU, 
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RESET,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,                        KC_MPLY, KC_MNXT, KC_VOLD,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+  [2] = LAYOUT_all(
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI,          RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI,                        BL_TOGG, BL_DEC,  BL_INC,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,               KC_TRNS, KC_TRNS, KC_VOLU,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RESET,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,                        KC_MPLY, KC_MNXT, KC_VOLD,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+  [3] = LAYOUT_all(
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI,          RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI,                        BL_TOGG, BL_DEC,  BL_INC,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,               KC_TRNS, KC_TRNS, KC_VOLU,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RESET,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,                        KC_MPLY, KC_MNXT, KC_VOLD,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+};

keyboards/nix_studio/oxalys80/keymaps/via/readme.md

@@ -0,0 +1 @@
+# The default VIA keymap for oxalys80

keyboards/nix_studio/oxalys80/keymaps/via/rules.mk

@@ -0,0 +1 @@
+VIA_ENABLE = yes

keyboards/nix_studio/oxalys80/oxalys80.c

@@ -0,0 +1,26 @@
+/* Copyright 2021 Nix Studio
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "oxalys80.h"
+
+
+void eeconfig_init_kb(void) {  // EEPROM is getting reset!
+  rgblight_enable(); // Enable RGB by default
+  rgblight_sethsv(0, 255, 128);  // Set default HSV - red hue, full saturation, medium brightness
+  rgblight_mode(RGBLIGHT_MODE_RAINBOW_SWIRL + 2); // set to RGB_RAINBOW_SWIRL by default
+  
+  eeconfig_update_kb(0);
+  eeconfig_init_user();
+}

keyboards/nix_studio/oxalys80/oxalys80.h

@@ -0,0 +1,45 @@
+/* Copyright 2021 Nix Studio
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "quantum.h"
+
+// This a shortcut to help you visually see your layout.
+// The following is an example using the Planck MIT layout
+// The first section contains all of the arguments
+// The second converts the arguments into a two-dimensional array
+
+#define LAYOUT_all(\
+	K000,       K001, K011, K002, K012,    K003, K013, K004, K014,    K005, K015, K006, K016,    K007, K017, K008,  \
+	K020, K030, K021, K031, K022, K032, K023, K033, K024, K034, K025, K035, K026, K036,	K066,    K027, K037, K028,  \
+	K040, K050, K041, K051, K042, K052, K043, K053, K044, K054, K045, K055, K046, K056,          K047, K057, K048,  \
+	K060, K070, K061, K071, K062, K072, K063, K073, K064, K074, K065, K075,       K076,                             \
+ 	K080, K090, K081, K091, K082, K092, K083, K093, K084, K094, K085, K095, K086, K096,                K097,        \
+	K100, K110, K101,                   K103,                   K105, K115, K106, K116,          K107, K117, K108   \
+) { \
+	{ K000,  K001,  K002,  K003,  K004,  K005, K006,  K007,  K008 }, \
+	{ KC_NO, K011,  K012,  K013,  K014,  K015,  K016,  K017,  KC_NO }, \
+	{ K020,  K021,  K022,  K023,  K024,  K025,  K026,  K027,  K028 }, \
+	{ K030,  K031,  K032,  K033,  K034,  K035,  K036,  K037,  KC_NO }, \
+	{ K040,  K041,  K042,  K043,  K044,  K045,  K046,  K047, K048 }, \
+	{ K050,  K051,  K052,  K053,  K054,  K055,  K056,  K057,  KC_NO }, \
+	{ K060,  K061,  K062,  K063,  K064,  K065,  K066,  KC_NO, KC_NO }, \
+	{ K070,  K071,  K072,  K073,  K074,  K075,  K076,  KC_NO, KC_NO }, \
+	{ K080,  K081,  K082,  K083,  K084,  K085,  K086,  KC_NO, KC_NO }, \
+	{ K090,  K091,  K092,  K093,  K094,  K095,  K096,  K097, KC_NO }, \
+	{ K100,  K101,  KC_NO, K103, KC_NO, K105,  K106,  K107, K108 }, \
+	{ K110,  KC_NO, KC_NO, KC_NO,  KC_NO, K115,  K116,  K117,  KC_NO }  \
+}

keyboards/nix_studio/oxalys80/readme.md

@@ -0,0 +1,43 @@
+oxalys80
+===
+
+A QMK-powered replacement PCB for custom TKL keyboards. This PCB has the same size of the b.87 PCB, Hiney H87a, KBD8X.
+
+Keyboard Maintainer: [Nix Studio](https://github.com/Nix-Studio)  
+Hardware Supported: oxalys80 ver. 1.0
+Hardware Availability: [Nix Studio](https://www.instagram.com/nix.studio/)
+
+Make example for this keyboard (after setting up your build environment):
+     
+     make nix_studio/oxalys80:default
+   
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+## oxalys80 hardware information
+
+Controller: Atmega32u4
+
+    /* Column pin configuration
+    * col: 0   1   2   3   4   5   6   7   8   
+    * pin: F0  F1  F4  F5  F6  F7  C7  B0  B1
+    */
+     
+    /* Row pin configuration
+    * row: 0   1   2   3   4   5   6   7   8   9   10  11
+    * pin: C6  B6  B5  B4  D7  D6  D4  D5  D3  D2  D1  D0
+    */
+    
+The oxalys PCB utilizes duplex matrix organization.
+
+    Caps Lock LED: E6
+    Scroll Lock LED: B2
+    Num Lock LED: not supported
+    Backlight Pin: B7
+    RGB Data Pin: B3
+    
+
+
+In-switch indicators:
+To connect the Caps Lock LED to the main backlight matrix, turn switch to top position on SW3. To use the Caps Lock LED as an indicator, turn switch to bottom position on SW3.
+
+To connect the Scroll Lock LED to the main backlight matrix, turn switch to left position on SW2. To use the Scroll Lock LED as an indicator, turn switch to right position on SW2.

keyboards/nix_studio/oxalys80/rules.mk

@@ -0,0 +1,23 @@
+# MCU name
+MCU = atmega32u4
+
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite      # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no        # Console for debug
+COMMAND_ENABLE = no        # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality on B7 by default
+RGBLIGHT_ENABLE = yes       # Enable RGB underglow
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output
+LTO_ENABLE = yes