Change keyboard level include guards to `pragma once` (#14248)

* Change keyboard level include guards to `pragma once`

And clean up a lot of layout macros

* Oops

* Remove dangling endif

40 files changed, 333 insertions, 443 deletions

diff --git a/keyboards/handwired/412_64/412_64.h b/keyboards/handwired/412_64/412_64.h
index 27a32f15aa..9601f1257c 100644
--- a/keyboards/handwired/412_64/412_64.h
+++ b/keyboards/handwired/412_64/412_64.h
@@ -1,29 +1,23 @@
-
-#ifndef FOURx16_H
-#define FOURx16_H
+#pragma once
 
 #include "quantum.h"
-#define ___ KC_NO
 
 // This a shortcut to help you visually see your layout.
 // The first section contains all of the arguments
 // The second converts the arguments into a two-dimensional array
 
 #define LAYOUT_ortho_4x16( \
-    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, K11, K12, K13, K14, K15, \
-    K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K30, K31, \
-    K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42, K43, K44, K45, K46, K47, \
-    K48, K49, K50, K51, K52, K53, K54, K55, K56, K57, K58, K59, K60, K61, K62, K63 \
-) \
-{ \
-    { K00, K02, K04, K06, K08, K10, K12, K14 }, \
-    { K01, K03, K05, K07, K09, K11, K13, K15 }, \
-    { K16, K18, K20, K22, K24, K26, K28, K30 }, \
-    { K17, K19, K21, K23, K25, K27, K29, K31 }, \
-    { K32, K34, K36, K38, K40, K42, K44, K46 }, \
-    { K33, K35, K37, K39, K41, K43, K45, K47 }, \
-    { K48, K50, K52, K54, K56, K58, K60, K62 }, \
-    { K49, K51, K53, K55, K57, K59, K61, K63 } \
+    k00, k10, k01, k11, k02, k12, k03, k13, k04, k14, k05, k15, k06, k16, k07, k17, \
+    k20, k30, k21, k31, k22, k32, k23, k33, k24, k34, k25, k35, k26, k36, k27, k37, \
+    k40, k50, k41, k51, k42, k52, k43, k53, k44, k54, k45, k55, k46, k56, k47, k57, \
+    k60, k70, k61, k71, k62, k72, k63, k73, k64, k74, k65, k75, k66, k76, k67, k77 \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07 }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17 }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27 }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37 }, \
+    { k40, k41, k42, k43, k44, k45, k46, k47 }, \
+    { k50, k51, k52, k53, k54, k55, k56, k57 }, \
+    { k60, k61, k62, k63, k64, k65, k66, k67 }, \
+    { k70, k71, k72, k73, k74, k75, k76, k77 } \
 }
-
-#endif
diff --git a/keyboards/handwired/arrow_pad/arrow_pad.h b/keyboards/handwired/arrow_pad/arrow_pad.h
index b93fd113f2..2d677beb5c 100644
--- a/keyboards/handwired/arrow_pad/arrow_pad.h
+++ b/keyboards/handwired/arrow_pad/arrow_pad.h
@@ -1,5 +1,4 @@
-#ifndef ARROW_PAD_H
-#define ARROW_PAD_H
+#pragma once
 
 #include "quantum.h"
 #include "matrix.h"
@@ -10,34 +9,34 @@
 #include <avr/io.h>
 #include <stddef.h>
 
+#define XXX KC_NO
+
 // This is the 21-key keypad to 4x6 element matrix mapping
 #define LAYOUT( \
-    KM_ESC, KM_TAB, KM_BSL, KM_ARR, \
-    KM_NUM, KM_FSL, KM_AST, KM_MIN, \
-    KM___7, KM___8, KM___9, KM_EQU, \
-    KM___4, KM___5, KM___6, KM_PLS, \
-    KM___1, KM___2, KM___3, ___ENT, \
-    KM___0, _____0, KM_DOT, KM_ENT  \
+    k00, k01, k02, k03, \
+    k10, k11, k12, k13, \
+    k20, k21, k22, k23, \
+    k30, k31, k32, k33, \
+    k40, k41, k42, k43, \
+    k50, k51, k52, k53 \
 ) { \
-    { KM_ESC, KM_TAB, KM_BSL, KM_ARR  }, \
-    { KM_NUM, KM_FSL, KM_AST, KM_MIN  }, \
-    { KM___7, KM___8, KM___9, KM_EQU  }, \
-    { KM___4, KM___5, KM___6, KM_PLS  }, \
-    { KM___1, KM___2, KM___3, KC_NO   }, \
-    { KM___0, KC_NO,  KM_DOT, KM_ENT  }  \
+    { k00, k01, k02, k03 }, \
+    { k10, k11, k12, k13 }, \
+    { k20, k21, k22, k23 }, \
+    { k30, k31, k32, k33 }, \
+    { k40, k41, k42, k43 }, \
+    { k50, k51, k52, k53 } \
 }
 
 // This is the 21-key keypad to 2x11 element matrix mapping
 #define LAYOUT_pad21( \
-    KM_ESC, KM_TAB, KM_BSL, KM_ARR, \
-    KM_NUM, KM_FSL, KM_AST, KM_MIN, \
-    KM___7, KM___8, KM___9,         \
-    KM___4, KM___5, KM___6, KM_PLS, \
-    KM___1, KM___2, KM___3,         \
-    KM___0,         KM_DOT, KM_ENT  \
+    k00, k01, k02, k03, \
+    k10, k11, k12, k13, \
+    k04, k05, k06, \
+    k14, k15, k16, k07, \
+    k08, k09, k0A, \
+    k19,      k1A, k17 \
 ) { \
-    { KM_ESC, KM_TAB, KM_BSL, KM_ARR, KM___7, KM___8, KM___9, KM_PLS, KM___1, KM___2, KM___3, }, \
-    { KM_NUM, KM_FSL, KM_AST, KM_MIN, KM___4, KM___5, KM___6, KM_ENT, KC_NO,  KM___0, KM_DOT, }, \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, XXX, k19, k1A } \
 }
-
-#endif
diff --git a/keyboards/handwired/arrow_pad/config.h b/keyboards/handwired/arrow_pad/config.h
index 22d0f405d4..d07de849e6 100644
--- a/keyboards/handwired/arrow_pad/config.h
+++ b/keyboards/handwired/arrow_pad/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -150,5 +149,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/atreus50/atreus50.h b/keyboards/handwired/atreus50/atreus50.h
index a53c267424..710292a187 100644
--- a/keyboards/handwired/atreus50/atreus50.h
+++ b/keyboards/handwired/atreus50/atreus50.h
@@ -1,23 +1,21 @@
-#ifndef ATREUS50_H
-#define ATREUS50_H
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 // The first section contains all of the arguments
 // The second converts the arguments into a two-dimensional array
 #define LAYOUT( \
-  k00, k01, k02, k03, k04, k05,           k06, k07, k08, k09, k0a, k0b, \
-  k10, k11, k12, k13, k14, k15,           k16, k17, k18, k19, k1a, k1b, \
-  k20, k21, k22, k23, k24, k25,           k26, k27, k28, k29, k2a, k2b, \
-  k30, k31, k32, k33, k34, k35, km0, km1, k36, k37, k38, k39, k3a, k3b \
-) \
-{ \
-	{ k00, k01, k02, k03, k04, k05, KC_NO, k06, k07, k08, k09, k0a, k0b }, \
-	{ k10, k11, k12, k13, k14, k15, KC_NO, k16, k17, k18, k19, k1a, k1b }, \
-	{ k20, k21, k22, k23, k24, k25, km0,   k26, k27, k28, k29, k2a, k2b }, \
-	{ k30, k31, k32, k33, k34, k35, km1,   k36, k37, k38, k39, k3a, k3b } \
+    k00, k01, k02, k03, k04, k05,           k06, k07, k08, k09, k0A, k0B, \
+    k10, k11, k12, k13, k14, k15,           k16, k17, k18, k19, k1A, k1B, \
+    k20, k21, k22, k23, k24, k25,           k26, k27, k28, k29, k2A, k2B, \
+    k30, k31, k32, k33, k34, k35, kM0, kM1, k36, k37, k38, k39, k3A, k3B \
+) { \
+    { k00, k01, k02, k03, k04, k05, XXX, k06, k07, k08, k09, k0A, k0B }, \
+    { k10, k11, k12, k13, k14, k15, XXX, k16, k17, k18, k19, k1A, k1B }, \
+    { k20, k21, k22, k23, k24, k25, kM0, k26, k27, k28, k29, k2A, k2B }, \
+    { k30, k31, k32, k33, k34, k35, kM1, k36, k37, k38, k39, k3A, k3B } \
 }
 
 #define KC_ KC_TRNS
-
-#endif
diff --git a/keyboards/handwired/atreus50/config.h b/keyboards/handwired/atreus50/config.h
index 978088b03d..d4fe839df5 100644
--- a/keyboards/handwired/atreus50/config.h
+++ b/keyboards/handwired/atreus50/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -150,5 +149,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/cmd60/cmd60.h b/keyboards/handwired/cmd60/cmd60.h
index 2e0baa9997..5c196e899f 100644
--- a/keyboards/handwired/cmd60/cmd60.h
+++ b/keyboards/handwired/cmd60/cmd60.h
@@ -1,20 +1,19 @@
-#ifndef CMD60_H
-#define CMD60_H
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 #define LAYOUT( \
-    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, \
-    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, \
-    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B,      K2D, \
-    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A,           K3D, \
-    K40, K41, K42,           K45,                     K4A, K4B, K4C, K4D  \
-    ) { \
-  {  K00,  K01,  K02,  K03,    K04,    K05,  K06,    K07,    K08,    K09,    K0A,  K0B,    K0C,    K0D  }, \
-  {  K10,  K11,  K12,  K13,    K14,    K15,  K16,    K17,    K18,    K19,    K1A,  K1B,    K1C,    K1D  }, \
-  {  K20,  K21,  K22,  K23,    K24,    K25,  K26,    K27,    K28,    K29,    K2A,  K2B,    KC_NO,  K2D  }, \
-  {  K30,  K31,  K32,  K33,    K34,    K35,  K36,    K37,    K38,    K39,    K3A,  KC_NO,  KC_NO,  K3D  }, \
-  {  K40,  K41,  K42,  KC_NO,  KC_NO,  K45,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  K4A,  K4B,    K4C,    K4D  }  \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B,      k2D, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A,           k3D, \
+    k40, k41, k42,           k45,                     k4A, k4B, k4C, k4D \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, XXX, k2D }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, XXX, XXX, k3D }, \
+    { k40, k41, k42, XXX, XXX, k45, XXX, XXX, XXX, XXX, k4A, k4B, k4C, k4D } \
 }
-
-#endif
diff --git a/keyboards/handwired/cmd60/config.h b/keyboards/handwired/cmd60/config.h
index 8cc26c34dd..80cd00fcd3 100644
--- a/keyboards/handwired/cmd60/config.h
+++ b/keyboards/handwired/cmd60/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -151,5 +150,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/dactyl/config.h b/keyboards/handwired/dactyl/config.h
index 10c43d1307..29a008f0c6 100644
--- a/keyboards/handwired/dactyl/config.h
+++ b/keyboards/handwired/dactyl/config.h
@@ -17,8 +17,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef DACTYL_CONFIG_H
-#define DACTYL_CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -64,5 +63,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define DEBOUNCE    15
 
 #define USB_MAX_POWER_CONSUMPTION 500
-
-#endif
diff --git a/keyboards/handwired/dactyl/dactyl.h b/keyboards/handwired/dactyl/dactyl.h
index d4c38dcfb6..46caa62237 100644
--- a/keyboards/handwired/dactyl/dactyl.h
+++ b/keyboards/handwired/dactyl/dactyl.h
@@ -1,5 +1,4 @@
-#ifndef DACTYL_H
-#define DACTYL_H
+#pragma once
 
 #include "quantum.h"
 #include <stdint.h>
@@ -29,39 +28,31 @@ extern bool i2c_initialized;
 void init_dactyl(void);
 void init_expander(void);
 
-/*
- *   LEFT HAND: LINES 38-45
- *  RIGHT HAND: LINES 47-54
- */
-#define LAYOUT_dactyl(                                                  \
-                                                                        \
-    k00,k01,k02,k03,k04,k05,                                            \
-    k10,k11,k12,k13,k14,k15,                                            \
-    k20,k21,k22,k23,k24,k25,                                            \
-    k30,k31,k32,k33,k34,k35,                                            \
-    k40,k41,k42,k43,k44,                                                \
-                            k55,k50,                                    \
-                                k54,                                    \
-                        k53,k52,k51,                                    \
-                                                                        \
-            k06,k07,k08,k09,k0A,k0B,                                    \
-            k16,k17,k18,k19,k1A,k1B,                                    \
-            k26,k27,k28,k29,k2A,k2B,                                    \
-            k36,k37,k38,k39,k3A,k3B,                                    \
-                k47,k48,k49,k4A,k4B,                                    \
-    k5B,k56,                                                            \
-    k57,                                                                \
-    k5A,k59,k58 )                                                       \
-                                                                        \
-   /* matrix positions */                                               \
-   {                                                                    \
-    { k00, k01, k02, k03, k04, k05,     k06, k07, k08, k09, k0A, k0B }, \
-    { k10, k11, k12, k13, k14, k15,     k16, k17, k18, k19, k1A, k1B }, \
-    { k20, k21, k22, k23, k24, k25,     k26, k27, k28, k29, k2A, k2B }, \
-    { k30, k31, k32, k33, k34, k35,     k36, k37, k38, k39, k3A, k3B }, \
-    { k40, k41, k42, k43, k44, KC_NO, KC_NO, k47, k48, k49, k4A, k4B }, \
-    { k50, k51, k52, k53, k54, k55,     k56, k57, k58, k59, k5A, k5B }, \
-   }
-
-
-#endif
+#define XXX KC_NO
+
+#define LAYOUT_dactyl( \
+    k00, k01, k02, k03, k04, k05, \
+    k10, k11, k12, k13, k14, k15, \
+    k20, k21, k22, k23, k24, k25, \
+    k30, k31, k32, k33, k34, k35, \
+    k40, k41, k42, k43, k44, \
+                                  k55, k50, \
+                                       k54, \
+                             k53, k52, k51, \
+\
+              k06, k07, k08, k09, k0A, k0B, \
+              k16, k17, k18, k19, k1A, k1B, \
+              k26, k27, k28, k29, k2A, k2B, \
+              k36, k37, k38, k39, k3A, k3B, \
+                   k47, k48, k49, k4A, k4B, \
+    k5B, k56, \
+    k57, \
+    k5A, k59, k58 \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B }, \
+    { k40, k41, k42, k43, k44, XXX, XXX, k47, k48, k49, k4A, k4B }, \
+    { k50, k51, k52, k53, k54, k55, k56, k57, k58, k59, k5A, k5B } \
+}
diff --git a/keyboards/handwired/fivethirteen/config.h b/keyboards/handwired/fivethirteen/config.h
index 86ce250e72..af83315c16 100644
--- a/keyboards/handwired/fivethirteen/config.h
+++ b/keyboards/handwired/fivethirteen/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -151,5 +150,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/fivethirteen/fivethirteen.h b/keyboards/handwired/fivethirteen/fivethirteen.h
index 6d14b7f1c0..ffa0bd59d5 100644
--- a/keyboards/handwired/fivethirteen/fivethirteen.h
+++ b/keyboards/handwired/fivethirteen/fivethirteen.h
@@ -1,21 +1,19 @@
-#ifndef FIVETHIRTEEN_H
-#define FIVETHIRTEEN_H
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 #define LAYOUT( \
-  k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k010, k011, k012, \
-  k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k110, k111, k112, \
-  k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k210, k211, k212, \
-  k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k310, k311, k312, \
-  k40, k41, k42, k43, k44,      k46, k47, k48, k49, k410, k411, k412  \
-) \
-{ \
-  { k00, k01, k02, k03, k04, k05,   k06, k07, k08, k09, k010, k011, k012 }, \
-  { k10, k11, k12, k13, k14, k15,   k16, k17, k18, k19, k110, k111, k112 }, \
-  { k20, k21, k22, k23, k24, k25,   k26, k27, k28, k29, k210, k211, k212 }, \
-  { k30, k31, k32, k33, k34, k35,   k36, k37, k38, k39, k310, k311, k312 }, \
-  { k40, k41, k42, k43, k44, KC_NO, k46, k47, k48, k49, k410, k411, k412 }  \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, \
+    k40, k41, k42, k43, k44,      k46, k47, k48, k49, k4A, k4B, k4C \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C }, \
+    { k40, k41, k42, k43, k44, XXX, k46, k47, k48, k49, k4A, k4B, k4C } \
 }
-
-#endif
diff --git a/keyboards/handwired/gamenum/config.h b/keyboards/handwired/gamenum/config.h
index 4a62732a78..d7115db6ac 100644
--- a/keyboards/handwired/gamenum/config.h
+++ b/keyboards/handwired/gamenum/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -151,5 +150,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/gamenum/gamenum.h b/keyboards/handwired/gamenum/gamenum.h
index 3a1429ff8c..48883b1185 100644
--- a/keyboards/handwired/gamenum/gamenum.h
+++ b/keyboards/handwired/gamenum/gamenum.h
@@ -1,21 +1,19 @@
-#ifndef GAMENUM_H
-#define GAMENUM_H
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 #define LAYOUT( \
-	k00, k01, k02, k03, \
-	k10, k11, k12, k13, \
-	k20, k21, k22,      \
-	k30, k31, k32,      \
-	     k41, k42, k43  \
-) \
-{ \
-	{ k00,   k01, k02, k03   }, \
-	{ k10,   k11, k12, k13   }, \
-	{ k20,   k21, k22, KC_NO }, \
-	{ k30,   k31, k32, KC_NO }, \
-	{ KC_NO, k41, k42, k43   }  \
+    k00, k01, k02, k03, \
+    k10, k11, k12, k13, \
+    k20, k21, k22, \
+    k30, k31, k32, \
+         k41, k42, k43 \
+) { \
+    { k00, k01, k02, k03 }, \
+    { k10, k11, k12, k13 }, \
+    { k20, k21, k22, XXX }, \
+    { k30, k31, k32, XXX }, \
+    { XXX, k41, k42, k43 } \
 }
-
-#endif
diff --git a/keyboards/handwired/jn68m/jn68m.h b/keyboards/handwired/jn68m/jn68m.h
index d47f9f6c9c..a5500824bb 100644
--- a/keyboards/handwired/jn68m/jn68m.h
+++ b/keyboards/handwired/jn68m/jn68m.h
@@ -13,37 +13,37 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef JN68M_H
-#define JN68M_H
+
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 #define LAYOUT( \
-  K1 , K2 , K3 , K4 , K5 , K6 , K7 , K8 , K9 , K10, K11, K12, K13, K14,      K67, K68,\
-  K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, K29,      K69, K70,\
-  K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42, \
-  K43, K44, K45, K46, K47, K48, K49, K50, K51, K52,      K53, K54,           K55, \
-  K56, K57, K58,           K59,                K60,      K61, K63,      K64, K65, K66 \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D,      k0E, k0F, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D,      k1E, k1F, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39,      k3B, k3C,           k3E, \
+    k40, k41, k42,           k45,                k49,      k4B, k4C,      k4D, k4E, k4F \
 ) { \
-  { K1 , K2 , K3 , K4 , K5 , K6 , K7 , K8 , K9 , K10, K11, K12, K13, K14, K67, K68 }, \
-  { K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K69, K70 }, \
-  { K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42,KC_NO,KC_NO,KC_NO}, \
-  { K43, K44, K45, K46, K47, K48, K49, K50, K51, K52,KC_NO,K53, K54,KC_NO,K55,KC_NO}, \
-  { K56, K57, K58,KC_NO,KC_NO,K59,KC_NO,KC_NO,KC_NO,K60,KC_NO,K61, K63, K64, K65, K66} \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0E, k0F }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, XXX, XXX, XXX }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, XXX, k3B, k3C, XXX, k3E, XXX }, \
+    { k40, k41, k42, XXX, XXX, k45, XXX, XXX, XXX, k49, XXX, k4B, k4C, k4D, k4E, k4F } \
 }
 
 #define LAYOUT_splitbs( \
-  K1 , K2 , K3 , K4 , K5 , K6 , K7 , K8 , K9 , K10, K11, K12, K13, K14, K15,      K67, K68,\
-  K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, K29,           K69, K70,\
-  K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42, \
-  K43, K44, K45, K46, K47, K48, K49, K50, K51, K52,      K53, K54,                K55, \
-  K56, K57, K58,           K59,                K60,      K61, K63,           K64, K65, K66 \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k2D,      k0E, k0F, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D,           k1E, k1F, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39,      k3B, k3C,                k3E, \
+    k40, k41, k42,           k45,                k49,      k4B, k4C,           k4D, k4E, k4F \
 ) { \
-  { K1 , K2 , K3 , K4 , K5 , K6 , K7 , K8 , K9 , K10, K11, K12, K13, K14, K67, K68 }, \
-  { K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K69, K70 }, \
-  { K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42, K15,KC_NO,KC_NO}, \
-  { K43, K44, K45, K46, K47, K48, K49, K50, K51, K52,KC_NO,K53, K54,KC_NO,K55,KC_NO}, \
-  { K56, K57, K58,KC_NO,KC_NO,K59,KC_NO,KC_NO,KC_NO,K60,KC_NO,K61, K63, K64, K65, K66} \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0E, k0F }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, XXX, XXX }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, XXX, k3B, k3C, XXX, k3E, XXX }, \
+    { k40, k41, k42, XXX, XXX, k45, XXX, XXX, XXX, k49, XXX, k4B, k4C, k4D, k4E, k4F } \
 }
-
-#endif
diff --git a/keyboards/handwired/kbod/kbod.h b/keyboards/handwired/kbod/kbod.h
index 5d9dbd05b3..86ff0e8ead 100644
--- a/keyboards/handwired/kbod/kbod.h
+++ b/keyboards/handwired/kbod/kbod.h
@@ -1,21 +1,22 @@
-#ifndef KBOD_H
-#define KBOD_H
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 #define LAYOUT( \
-    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C,    k0D, \
-    k10,    k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, \
-    k20,     k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B,     k2C, \
-    k30,      k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A,         k3B, \
-    k40,  k41,  k42,               k43,               k44,  k45,  k46,  k47  \
-) \
-{                                                                                               \
-    { k00, k01, k02, k03, k04, k05, k06, k07 }, { k08, k09, k0A, k0B, k0C, k0D, KC_NO, KC_NO }, \
-    { k10, k11, k12, k13, k14, k15, k16, k17 }, { k18, k19, k1A, k1B, k1C, k1D, KC_NO,   k3B }, \
-    { k20, k21, k22, k23, k24, k25, k26, k27 }, { k28, k29, k2A, k2B, k2C, k38, k39,     k3A }, \
-    { k30, k31, k32, k33, k34, k35, k36, k37 },                                                 \
-    { k40, k41, k42, k43, k44, k45, k46, k47 },                                                 \
+    k00, k01, k02, k03, k04, k05, k06, k07, k10, k11, k12, k13, k14,    k15, \
+    k20,    k21, k22, k23, k24, k25, k26, k27, k30, k31, k32, k33, k34, k35, \
+    k40,     k41, k42, k43, k44, k45, k46, k47, k50, k51, k52, k53,     k54, \
+    k60,      k61, k62, k63, k64, k65, k66, k67, k55, k56, k57,         k37, \
+    k70,  k71,  k72,               k73,               k74,  k75,  k76,  k77 \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07 }, \
+    { k10, k11, k12, k13, k14, k15, XXX, XXX }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27 }, \
+    { k30, k31, k32, k33, k34, k35, XXX, k37 }, \
+    { k40, k41, k42, k43, k44, k45, k46, k47 }, \
+    { k50, k51, k52, k53, k54, k55, k56, k57 }, \
+    { k60, k61, k62, k63, k64, k65, k66, k67 }, \
+    { k70, k71, k72, k73, k74, k75, k76, k77 } \
 }
-
-#endif
diff --git a/keyboards/handwired/magicforce68/config.h b/keyboards/handwired/magicforce68/config.h
index 430e294ba8..cf059e423d 100644
--- a/keyboards/handwired/magicforce68/config.h
+++ b/keyboards/handwired/magicforce68/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -151,5 +150,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/magicforce68/magicforce68.h b/keyboards/handwired/magicforce68/magicforce68.h
index 949507fef7..829e5932b5 100644
--- a/keyboards/handwired/magicforce68/magicforce68.h
+++ b/keyboards/handwired/magicforce68/magicforce68.h
@@ -1,20 +1,19 @@
-#ifndef MAGICFORCE68_H
-#define MAGICFORCE68_H
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 #define LAYOUT( \
-    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K0E, K2E, \
-    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K1E, K3E, \
-    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B,   K2C, \
-    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A,        K3C,    K3D, \
-    K40, K41, K42,           K45,                K49, K4A, K4B,      K4C, K4D, K4E  \
-    ) { \
-  {  K00, K01, K02, K03,   K04,   K05, K06,   K07,   K08,   K09, K0A, K0B,   K0C, K0D,   K0E  },  \
-  {  K10, K11, K12, K13,   K14,   K15, K16,   K17,   K18,   K19, K1A, K1B,   K1C, K1D,   K1E  },  \
-  {  K20, K21, K22, K23,   K24,   K25, K26,   K27,   K28,   K29, K2A, K2B,   K2C, KC_NO, K2E  },  \
-  {  K30, K31, K32, K33,   K34,   K35, K36,   K37,   K38,   K39, K3A, KC_NO, K3C, K3D,   K3E  },  \
-  {  K40, K41, K42, KC_NO, KC_NO, K45, KC_NO, KC_NO, KC_NO, K49, K4A, K4B,   K4C, K4D,   K4E  }   \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0E, k2E, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k3E, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B,   k2C, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A,        k3C,    k3D, \
+    k40, k41, k42,           k45,                k49, k4A, k4B,      k4C, k4D, k4E \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0E }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, XXX, k2E }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, XXX, k3C, k3D, k3E }, \
+    { k40, k41, k42, XXX, XXX, k45, XXX, XXX, XXX, k49, k4A, k4B, k4C, k4D, k4E } \
 }
-
-#endif
diff --git a/keyboards/handwired/ms_sculpt_mobile/config.h b/keyboards/handwired/ms_sculpt_mobile/config.h
index 1b61d8712a..c3c2a0962e 100644
--- a/keyboards/handwired/ms_sculpt_mobile/config.h
+++ b/keyboards/handwired/ms_sculpt_mobile/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -85,5 +84,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/ms_sculpt_mobile/ms_sculpt_mobile.h b/keyboards/handwired/ms_sculpt_mobile/ms_sculpt_mobile.h
index cfa07c92ef..64d4f7bbc4 100644
--- a/keyboards/handwired/ms_sculpt_mobile/ms_sculpt_mobile.h
+++ b/keyboards/handwired/ms_sculpt_mobile/ms_sculpt_mobile.h
@@ -1,48 +1,43 @@
-#ifndef MICROSOFT_SCULPT_MOBILE_H
-#define MICROSOFT_SCULPT_MOBILE_H
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
 
 #define LAYOUT( \
-                k7Q, k6O, k6P,  k6Q, k5O, k5P, k5Q, k7A, k7B, k7C, k7D, k7E, k7F, k1O, k1K, k1L, \
-                k5A,  k5K,  k5L, k5M, k5N, k5H, k5I, k2A, k2B, k2C, k2D, k5B, k5C, k5J, k2E, \
-                k6R,  k6D,  k6E, k6F, k7I, k7J, k4A, k4B, k4C, k4D, k3A, k3B, k3C, k3D, \
-                k0J, k6A, k6B, k6C, k7H, k1A, k1B, k5D, k5E, k5F, k5G, k1C, k7P,   k2G, \
-                k2P, k7K, k7L, k7M, k7O, k0A, k0B, k0C, k0D, k0E, k0F, k2L, k6G, k1P,\
-                k1Q, k4N, k3O,k6N, k3K, k0R, k1M, k6H, k6I, k6J \
-) \
-{ \
-        {k0A, k0B, k0C, k0D, k0E, k0F, KC_NO, KC_NO, KC_NO, k0J, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO,KC_NO, KC_NO, k0R},\
-        {k1A, k1B, k1C, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, k1K, k1L, k1M, KC_NO, k1O, k1P, k1Q, KC_NO},\
-        {k2A, k2B, k2C, k2D, k2E, KC_NO, k2G, KC_NO, KC_NO, KC_NO, KC_NO, k2L, KC_NO, KC_NO, KC_NO, k2P, KC_NO, KC_NO},\
-        {k3A, k3B, k3C, k3D, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, k3K, KC_NO, KC_NO, KC_NO, k3O, KC_NO, KC_NO, KC_NO},\
-        {k4A, k4B, k4C, k4D, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, k4N, KC_NO,KC_NO, KC_NO, KC_NO},\
-        {k5A, k5B, k5C, k5D, k5E, k5F, k5G, k5H, k5I, k5J, k5K, k5L, k5M, k5N, k5O, k5P, k5Q, KC_NO },\
-        {k6A, k6B, k6C, k6D, k6E, k6F, k6G, k6H, k6I, k6J, KC_NO, KC_NO, KC_NO, k6N, k6O, k6P, k6Q, k6R},\
-        {k7A, k7B, k7C, k7D, k7E, k7F, KC_NO, k7H, k7I, k7J, k7K, k7L, k7M, KC_NO, k7O, k7P, k7Q, KC_NO},\
+    k7G, k6E, k6F, k6G, k5E, k5F, k5G, k70, k71, k72, k73, k74, k75, k1E, k1A, k1B, \
+    k50, k5A, k5B, k5C, k5D, k57, k58, k20, k21, k22, k23, k51, k52, k59, k24, \
+    k6H, k63, k64, k65, k78, k79, k40, k41, k42, k43, k30, k31, k32, k33, \
+    k09, k60, k61, k62, k77, k10, k11, k53, k54, k55, k56, k12, k7F, k26, \
+    k2F, k7A, k7B, k7C, k7E, k00, k01, k02, k03, k04, k05, k2B, k66, k1F, \
+    k1G, k4D, k3E, k6D, k3A, k0H, k1C, k67, k68, k69 \
+) { \
+    { k00, k01, k02, k03, k04, k05, XXX, XXX, XXX, k09, XXX, XXX, XXX, XXX, XXX, XXX, XXX, k0H }, \
+    { k10, k11, k12, XXX, XXX, XXX, XXX, XXX, XXX, XXX, k1A, k1B, k1C, XXX, k1E, k1F, k1G, XXX }, \
+    { k20, k21, k22, k23, k24, XXX, k26, XXX, XXX, XXX, XXX, k2B, XXX, XXX, XXX, k2F, XXX, XXX }, \
+    { k30, k31, k32, k33, XXX, XXX, XXX, XXX, XXX, XXX, k3A, XXX, XXX, XXX, k3E, XXX, XXX, XXX }, \
+    { k40, k41, k42, k43, XXX, XXX, XXX, XXX, XXX, XXX, XXX, XXX, XXX, k4D, XXX, XXX, XXX, XXX }, \
+    { k50, k51, k52, k53, k54, k55, k56, k57, k58, k59, k5A, k5B, k5C, k5D, k5E, k5F, k5G, XXX }, \
+    { k60, k61, k62, k63, k64, k65, k66, k67, k68, k69, XXX, XXX, XXX, k6D, k6E, k6F, k6G, k6H }, \
+    { k70, k71, k72, k73, k74, k75, XXX, k77, k78, k79, k7A, k7B, k7C, XXX, k7E, k7F, k7G, XXX } \
 }
 
-
 #define MATRIX_TESTING_LAYOUT( \
-        k0A, k0B, k0C, k0D, k0E, k0F, k0G, k0H, k0I, k0, k0J, k0K, k0L, k0M, k0N, k0O, k0P, k0Q,\
-        k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I, k1, k1J, k1K, k1L, k1M, k1N, k1O, k1P, k1Q,\
-        k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I, k2, k2J, k2K, k2L, k2M, k2N, k2O, k2P, k2Q,\
-        k3A, k3B, k3C, k3D, k3E, k3F, k3G, k3H, k3I, k3, k3J, k3K, k3L, k3M, k3N, k3O, k3P, k3Q,\
-        k4A, k4B, k4C, k4D, k4E, k4F, k4G, k4H, k4I, k4, k4J, k4K, k4L, k4M, k4N, k4O, k4P, k4Q,\
-        k5A, k5B, k5C, k5D, k5E, k5F, k5G, k5H, k5I, k5, k5J, k5K, k5L, k5M, k5N, k5O, k5P, k5Q,\
-        k6A, k6B, k6C, k6D, k6E, k6F, k6G, k6H, k6I, k6, k6J, k6K, k6L, k6M, k6N, k6O, k6P, k6Q,\
-        k7A, k7B, k7C, k7D, k7E, k7F, k7G, k7H, k7I, k7, k7J, k7K, k7L, k7M, k7N, k7O, k7P, k7Q\
-) \
-{ \
-       {k0A, k0B, k0C, k0D, k0E, k0F, k0G, k0H, k0I, k0, k0J, k0K, k0L, k0M, k0N, k0O, k0P, k0Q},\
-        {k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I, k1, k1J, k1K, k1L, k1M, k1N, k1O, k1P, k1Q},\
-        {k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I, k2, k2J, k2K, k2L, k2M, k2N, k2O, k2P, k2Q},\
-        {k3A, k3B, k3C, k3D, k3E, k3F, k3G, k3H, k3I, k3, k3J, k3K, k3L, k3M, k3N, k3O, k3P, k3Q},\
-        {k4A, k4B, k4C, k4D, k4E, k4F, k4G, k4H, k4I, k4, k4J, k4K, k4L, k4M, k4N, k4O, k4P, k4Q},\
-        {k5A, k5B, k5C, k5D, k5E, k5F, k5G, k5H, k5I, k5, k5J, k5K, k5L, k5M, k5N, k5O, k5P, k5Q},\
-        {k6A, k6B, k6C, k6D, k6E, k6F, k6G, k6H, k6I, k6, k6J, k6K, k6L, k6M, k6N, k6O, k6P, k6Q},\
-        {k7A, k7B, k7C, k7D, k7E, k7F, k7G, k7H, k7I, k7, k7J, k7K, k7L, k7M, k7N, k7O, k7P, k7Q},\
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0E, k0F, k0G, k0H, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, k3G, k3H, \
+    k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, k4G, k4H, \
+    k50, k51, k52, k53, k54, k55, k56, k57, k58, k59, k5A, k5B, k5C, k5D, k5E, k5F, k5G, k5H, \
+    k60, k61, k62, k63, k64, k65, k66, k67, k68, k69, k6A, k6B, k6C, k6D, k6E, k6F, k6G, k6H, \
+    k70, k71, k72, k73, k74, k75, k76, k77, k78, k79, k7A, k7B, k7C, k7D, k7E, k7F, k7G, k7H \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0E, k0F, k0G, k0H }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, k3G, k3H }, \
+    { k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, k4G, k4H }, \
+    { k50, k51, k52, k53, k54, k55, k56, k57, k58, k59, k5A, k5B, k5C, k5D, k5E, k5F, k5G, k5H }, \
+    { k60, k61, k62, k63, k64, k65, k66, k67, k68, k69, k6A, k6B, k6C, k6D, k6E, k6F, k6G, k6H }, \
+    { k70, k71, k72, k73, k74, k75, k76, k77, k78, k79, k7A, k7B, k7C, k7D, k7E, k7F, k7G, k7H } \
 }
-
-#endif
diff --git a/keyboards/handwired/nicekey/config.h b/keyboards/handwired/nicekey/config.h
index d1b18cc282..19e707c1fc 100644
--- a/keyboards/handwired/nicekey/config.h
+++ b/keyboards/handwired/nicekey/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -65,5 +64,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/nicekey/nicekey.h b/keyboards/handwired/nicekey/nicekey.h
index ee5bcfd6be..f008be168e 100644
--- a/keyboards/handwired/nicekey/nicekey.h
+++ b/keyboards/handwired/nicekey/nicekey.h
@@ -1,12 +1,9 @@
-#ifndef NICEKEY_H
-#define NICEKEY_H
+#pragma once
 
 #include "quantum.h"
 
 #define LAYOUT( \
     k00 \
-  ) { \
-    { k00 }  \
+) { \
+    { k00 } \
 }
-
-#endif
diff --git a/keyboards/handwired/not_so_minidox/config.h b/keyboards/handwired/not_so_minidox/config.h
index 9d2174b532..de9286eda5 100644
--- a/keyboards/handwired/not_so_minidox/config.h
+++ b/keyboards/handwired/not_so_minidox/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -72,5 +71,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/not_so_minidox/i2c.h b/keyboards/handwired/not_so_minidox/i2c.h
index c15b6bc506..8910e70f10 100644
--- a/keyboards/handwired/not_so_minidox/i2c.h
+++ b/keyboards/handwired/not_so_minidox/i2c.h
@@ -1,5 +1,4 @@
-#ifndef I2C_H
-#define I2C_H
+#pragma once
 
 #include <stdint.h>
 
@@ -45,5 +44,3 @@ extern unsigned char i2c_readNak(void);
 extern unsigned char i2c_read(unsigned char ack);
 
 #define i2c_read(ack)  (ack) ? i2c_readAck() : i2c_readNak();
-
-#endif
diff --git a/keyboards/handwired/not_so_minidox/not_so_minidox.h b/keyboards/handwired/not_so_minidox/not_so_minidox.h
index c24a515e43..7c80dc9b3b 100644
--- a/keyboards/handwired/not_so_minidox/not_so_minidox.h
+++ b/keyboards/handwired/not_so_minidox/not_so_minidox.h
@@ -1,24 +1,21 @@
-#ifndef NOSOTMINIDOX_H
-#define NOSOTMINIDOX_H
-
+#pragma once
 
 #include "quantum.h"
 
-#define LAYOUT( \
-	L00, L01, L02, L03, L04, L05,           R05, R04, R03, R02, R01, R00, \
-	L10, L11, L12, L13, L14, L15,           R15, R14, R13, R12, R11, R10, \
-	L20, L21, L22, L23, L24, L25,           R25, R24, R23, R22, R21, R20, \
-											LT1, LT2, LT3, RT3, RT2, RT1 \
-	) \
-	{ \
-		{ L00, L01, L02, L03, L04, L05 }, \
-		{ L10, L11, L12, L13, L14, L15 }, \
-		{ L20, L21, L22, L23, L24, L25 }, \
-		{ KC_NO, KC_NO, KC_NO, LT1, LT2, LT3 }, \
-		{ R00, R01, R02, R03, R04, R05 }, \
-		{ R10, R11, R12, R13, R14, R15 }, \
-		{ R20, R21, R22, R23, R24, R25 }, \
-		{ KC_NO, KC_NO, KC_NO, RT1, RT2, RT3 }, \
-	}
+#define XXX KC_NO
 
-#endif
+#define LAYOUT( \
+    L00, L01, L02, L03, L04, L05,     R05, R04, R03, R02, R01, R00, \
+    L10, L11, L12, L13, L14, L15,     R15, R14, R13, R12, R11, R10, \
+    L20, L21, L22, L23, L24, L25,     R25, R24, R23, R22, R21, R20, \
+                   LT1, LT2, LT3,     RT3, RT2, RT1 \
+) { \
+    { L00, L01, L02, L03, L04, L05 }, \
+    { L10, L11, L12, L13, L14, L15 }, \
+    { L20, L21, L22, L23, L24, L25 }, \
+    { XXX, XXX, XXX, LT1, LT2, LT3 }, \
+    { R00, R01, R02, R03, R04, R05 }, \
+    { R10, R11, R12, R13, R14, R15 }, \
+    { R20, R21, R22, R23, R24, R25 }, \
+    { XXX, XXX, XXX, RT1, RT2, RT3 } \
+}
diff --git a/keyboards/handwired/not_so_minidox/serial.h b/keyboards/handwired/not_so_minidox/serial.h
index 15fe4db7b4..28fcc56ce7 100644
--- a/keyboards/handwired/not_so_minidox/serial.h
+++ b/keyboards/handwired/not_so_minidox/serial.h
@@ -1,5 +1,4 @@
-#ifndef MY_SERIAL_H
-#define MY_SERIAL_H
+#pragma once
 
 #include "config.h"
 #include <stdbool.h>
@@ -22,5 +21,3 @@ void serial_master_init(void);
 void serial_slave_init(void);
 int serial_update_buffers(void);
 bool serial_slave_data_corrupt(void);
-
-#endif
diff --git a/keyboards/handwired/not_so_minidox/split_util.h b/keyboards/handwired/not_so_minidox/split_util.h
index 595a0659e1..807412cd38 100644
--- a/keyboards/handwired/not_so_minidox/split_util.h
+++ b/keyboards/handwired/not_so_minidox/split_util.h
@@ -1,5 +1,4 @@
-#ifndef SPLIT_KEYBOARD_UTIL_H
-#define SPLIT_KEYBOARD_UTIL_H
+#pragma once
 
 #include <stdbool.h>
 #include "eeconfig.h"
@@ -16,5 +15,3 @@ bool has_usb(void);
 void keyboard_slave_loop(void);
 
 void matrix_master_OLED_init (void);
-
-#endif
diff --git a/keyboards/handwired/numpad20/config.h b/keyboards/handwired/numpad20/config.h
index 7e7ddbeb2a..73a1d032f3 100644
--- a/keyboards/handwired/numpad20/config.h
+++ b/keyboards/handwired/numpad20/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -151,5 +150,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/numpad20/numpad20.h b/keyboards/handwired/numpad20/numpad20.h
index c15aa9ac70..03fdd6d923 100644
--- a/keyboards/handwired/numpad20/numpad20.h
+++ b/keyboards/handwired/numpad20/numpad20.h
@@ -1,20 +1,17 @@
-#ifndef NUMPAD20_H
-#define NUMPAD20_H
+#pragma once
 
 #include "quantum.h"
 
 #define LAYOUT( \
-    K00, K01, K02, K03, \
-    K10, K11, K12, K13, \
-    K20, K21, K22, K23, \
-    K30, K31, K32, K33, \
-    K40, K41, K42, K43 \
-    ) { \
-  { K00, K01, K02, K03 },  \
-  { K10, K11, K12, K13 },  \
-  { K20, K21, K22, K23 },  \
-  { K30, K31, K32, K33 },  \
-  { K40, K41, K42, K43 }   \
+    k00, k01, k02, k03, \
+    k10, k11, k12, k13, \
+    k20, k21, k22, k23, \
+    k30, k31, k32, k33, \
+    k40, k41, k42, k43 \
+) { \
+    { k00, k01, k02, k03 }, \
+    { k10, k11, k12, k13 }, \
+    { k20, k21, k22, k23 }, \
+    { k30, k31, k32, k33 }, \
+    { k40, k41, k42, k43 } \
 }
-
-#endif
diff --git a/keyboards/handwired/ortho5x13/config.h b/keyboards/handwired/ortho5x13/config.h
index 65510c2a23..bead469fbe 100644
--- a/keyboards/handwired/ortho5x13/config.h
+++ b/keyboards/handwired/ortho5x13/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -151,5 +150,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/pilcrow/config.h b/keyboards/handwired/pilcrow/config.h
index a2eaaaefaf..fe5cbea668 100644
--- a/keyboards/handwired/pilcrow/config.h
+++ b/keyboards/handwired/pilcrow/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -151,5 +150,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/pilcrow/pilcrow.h b/keyboards/handwired/pilcrow/pilcrow.h
index 37d2914f24..30576e85c0 100644
--- a/keyboards/handwired/pilcrow/pilcrow.h
+++ b/keyboards/handwired/pilcrow/pilcrow.h
@@ -1,5 +1,4 @@
-#ifndef PILCROW_H
-#define PILCROW_H
+#pragma once
 
 #include "quantum.h"
 
@@ -12,12 +11,9 @@
     k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, \
     k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, \
     k30, k31, k32, k33, k34, k35, k36, k37, k38, k39 \
-) \
-{ \
+) { \
     { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09 }, \
     { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19 }, \
     { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29 }, \
     { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39 } \
 }
-
-#endif
diff --git a/keyboards/handwired/prime_exl/prime_exl.h b/keyboards/handwired/prime_exl/prime_exl.h
index 03524da3c2..1c9a8060fc 100644
--- a/keyboards/handwired/prime_exl/prime_exl.h
+++ b/keyboards/handwired/prime_exl/prime_exl.h
@@ -13,28 +13,28 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-//#ifndef PRIME_EXL_H
-//#define PRIME_EXL_H
+
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 #define LAYOUT( \
-	K040, K050, K041, K051, K042, K052, 		K043, K053, K044, K054, K045, K055, 		K046, K056, K047, K057, K048, K058, \
-	K030, K060, K031, K061, K032, K062,		K033, K063, K034, K064, K035, K065, 		K036, K066, K037, K067, K038, K068, \
-	K020, K070, K021, K071, K022, K072,		K023, K073, K024, K074, K025, K075, 		K085, K026, K076, K027, K077, K028, K078, \
-	K010, K080, K011, K081, K012, K082,		K013, K083, K014, K084,    	K015,					K016,		  K086, K017, K087, K018, \
-	K000, K090, K001, K091, K002, K092 \
+    k40, k50, k41, k51, k42, k52,    k43, k53, k44, k54, k45, k55,    k46, k56, k47, k57, k48, k58, \
+    k30, k60, k31, k61, k32, k62,    k33, k63, k34, k64, k35, k65,    k36, k66, k37, k67, k38, k68, \
+    k20, k70, k21, k71, k22, k72,    k23, k73, k24, k74, k25, k75,    k85, k26, k76, k27, k77, k28, k78, \
+    k10, k80, k11, k81, k12, k82,    k13, k83, k14, k84,    k15,           k16,      k86, k17, k87, k18, \
+    k00, k90, k01, k91, k02, k92 \
 ) { \
-	{ K000,  K001,  K002,  KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO }, \
-	{ K010,  K011,  K012,  K013,  K014,  K015,  K016,  K017,  K018 }, \
-	{ K020,  K021,  K022,  K023,  K024,  K025,  K026,  K027,  K028 }, \
-	{ K030,  K031,  K032,  K033,  K034,  K035,  K036,  K037,  K038 }, \
-	{ K040,  K041,  K042,  K043,  K044,  K045,  K046,  K047,  K048 }, \
-	{ K050,  K051,  K052,  K053,  K054,  K055,  K056,  K057,  K058 }, \
-	{ K060,  K061,  K062,  K063,  K064,  K065,  K066,  K067,  K068 }, \
-	{ K070,  K071,  K072,  K073,  K074,  K075,  K076,  K077,  K078 }, \
-	{ K080,  K081,  K082,  K083,  K084,  K085,  K086,  K087,  KC_NO }, \
-	{ K090,  K091,  K092,  KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO }  \
+    { k00, k01, k02, XXX, XXX, XXX, XXX, XXX, XXX }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18 }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28 }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38 }, \
+    { k40, k41, k42, k43, k44, k45, k46, k47, k48 }, \
+    { k50, k51, k52, k53, k54, k55, k56, k57, k58 }, \
+    { k60, k61, k62, k63, k64, k65, k66, k67, k68 }, \
+    { k70, k71, k72, k73, k74, k75, k76, k77, k78 }, \
+    { k80, k81, k82, k83, k84, k85, k86, k87, XXX }, \
+    { k90, k91, k92, XXX, XXX, XXX, XXX, XXX, XXX } \
 }
-
-//#endif
\ No newline at end of file
diff --git a/keyboards/handwired/promethium/promethium.h b/keyboards/handwired/promethium/promethium.h
index f35e5429bd..c4c90176b5 100644
--- a/keyboards/handwired/promethium/promethium.h
+++ b/keyboards/handwired/promethium/promethium.h
@@ -1,5 +1,4 @@
-#ifndef PROMETHIUM_H
-#define PROMETHIUM_H
+#pragma once
 
 #include <stdint.h>
 
@@ -7,23 +6,22 @@ void battery_poll(uint8_t level);
 void led_set_kb(uint8_t usb_led);
 void led_set_user(uint8_t usb_led);
 
+#define XXX KC_NO
+
 #define LAYOUT( \
-    k11, k12, k13, k14, k15, k16,      k17, k18, k19, k1a, k1b, k1c, \
-    k21, k22, k23, k24, k25, k26,      k27, k28, k29, k2a, k2b, k2c, \
-    k31, k32, k33, k34, k35, k36,      k37, k38, k39, k3a, k3b, k3c, \
-    k41, k42, k43, k44, k45, k46,      k47, k48, k49, k4a, k4b, k4c, \
+    k00, k01, k02, k03, k04, k05,      k40, k41, k42, k43, k44, k45, \
+    k10, k11, k12, k13, k14, k15,      k50, k51, k52, k53, k54, k55, \
+    k20, k21, k22, k23, k24, k25,      k60, k61, k62, k63, k64, k65, \
+    k30, k31, k32, k33, k34, k35,      k70, k71, k72, k73, k74, k75, \
                              tp1, tp2, tp3 \
-) \
-{ \
-    {k11, k12, k13, k14,   k15,   k16}, \
-    {k21, k22, k23, k24,   k25,   k26}, \
-    {k31, k32, k33, k34,   k35,   k36}, \
-    {k41, k42, k43, k44,   k45,   k46}, \
-    {k17, k18, k19, k1a,   k1b,   k1c}, \
-    {k27, k28, k29, k2a,   k2b,   k2c}, \
-    {k37, k38, k39, k3a,   k3b,   k3c}, \
-    {k47, k48, k49, k4a,   k4b,   k4c}, \
-    {tp1, tp2, tp3, KC_NO, KC_NO, KC_NO}  \
+) { \
+    { k00, k01, k02, k03, k04, k05 }, \
+    { k10, k11, k12, k13, k14, k15 }, \
+    { k20, k21, k22, k23, k24, k25 }, \
+    { k30, k31, k32, k33, k34, k35 }, \
+    { k40, k41, k42, k43, k44, k45 }, \
+    { k50, k51, k52, k53, k54, k55 }, \
+    { k60, k61, k62, k63, k64, k65 }, \
+    { k70, k71, k72, k73, k74, k75 }, \
+    { tp1, tp2, tp3, XXX, XXX, XXX } \
 }
-
-#endif
diff --git a/keyboards/handwired/qc60/qc60.h b/keyboards/handwired/qc60/qc60.h
index 944ec10f5e..e26811ae72 100644
--- a/keyboards/handwired/qc60/qc60.h
+++ b/keyboards/handwired/qc60/qc60.h
@@ -1,10 +1,7 @@
-#ifndef QC60_H
-#define QC60_H
+#pragma once
 
 #include "quantum.h"
 
-#ifdef KEYBOARD_handwired_qc60_proto
-    #include "proto.h"
-#endif
-
+#if defined(KEYBOARD_handwired_qc60_proto)
+#    include "proto.h"
 #endif
diff --git a/keyboards/handwired/reddot/config.h b/keyboards/handwired/reddot/config.h
index 912cc6fc5f..31c27d446b 100755
--- a/keyboards/handwired/reddot/config.h
+++ b/keyboards/handwired/reddot/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -149,5 +148,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/retro_refit/config.h b/keyboards/handwired/retro_refit/config.h
index 9c36a19d5c..bf0550d65b 100644
--- a/keyboards/handwired/retro_refit/config.h
+++ b/keyboards/handwired/retro_refit/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -112,5 +111,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/terminus_mini/config.h b/keyboards/handwired/terminus_mini/config.h
index c31cf70594..26daed61af 100644
--- a/keyboards/handwired/terminus_mini/config.h
+++ b/keyboards/handwired/terminus_mini/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -157,5 +156,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/handwired/terminus_mini/terminus_mini.h b/keyboards/handwired/terminus_mini/terminus_mini.h
index 27fb450981..f498313cbb 100644
--- a/keyboards/handwired/terminus_mini/terminus_mini.h
+++ b/keyboards/handwired/terminus_mini/terminus_mini.h
@@ -13,28 +13,27 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TERMINUS_MINI_H
-#define TERMINUS_MINI_H
+
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 // This a shortcut to help you visually see your layout.
 // The following is an example using the Terminus Mini layout
 // The first section contains all of the arguments
 // The second converts the arguments into a two-dimensional array
 #define LAYOUT( \
-  k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
-  k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
-  k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
-  k30, k31, k32, k33,    k35,      k37,   k38, k39, k3a, k3b  \
-) \
-{ \
-  { k00, k01, k02, k03, k04,   k05, k06,   k07, k08, k09, k0a, k0b }, \
-  { k10, k11, k12, k13, k14,   k15, k16,   k17, k18, k19, k1a, k1b }, \
-  { k20, k21, k22, k23, k24,   k25, k26,   k27, k28, k29, k2a, k2b }, \
-  { k30, k31, k32, k33, KC_NO, k35, KC_NO, k37, k38, k39, k3a, k3b }  \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, \
+    k30, k31, k32, k33,    k35,      k37,   k38, k39, k3A, k3B \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B }, \
+    { k30, k31, k32, k33, XXX, k35, XXX, k37, k38, k39, k3A, k3B } \
 }
 
 #define KC_ KC_TRNS
-
-#endif
\ No newline at end of file
diff --git a/keyboards/handwired/xealous/rev1/config.h b/keyboards/handwired/xealous/rev1/config.h
index 946b0cb489..8bd5b464a4 100644
--- a/keyboards/handwired/xealous/rev1/config.h
+++ b/keyboards/handwired/xealous/rev1/config.h
@@ -16,8 +16,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef REV1_CONFIG_H
-#define REV1_CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -81,4 +80,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
 #define IGNORE_MOD_TAP_INTERRUPT
-#endif
diff --git a/keyboards/handwired/xealous/rev1/rev1.h b/keyboards/handwired/xealous/rev1/rev1.h
index 0d8913b2ea..88e5ef376e 100644
--- a/keyboards/handwired/xealous/rev1/rev1.h
+++ b/keyboards/handwired/xealous/rev1/rev1.h
@@ -1,30 +1,26 @@
-#ifndef REV1_H
-#define REV1_H
+#pragma once
 
 #include "quantum.h"
 
 #define XXX KC_NO
 
 #define LAYOUT( \
-  L00, L01, L02, L03, L04, L05, L06,      R06, R05, R04, R03, R02, R01, R00, \
-  L10, L11, L12, L13, L14, L15,      R17, R16, R15, R14, R13, R12, R11, R10, \
-  L20, L21, L22, L23, L24, L25,           R26, R25, R24, R23, R22, R21, R20, \
-  L30, L31, L32, L33, L34, L35,                R35, R34, R33, R32, R31, R30, \
-  L40, L41, L42, L43, L44,                          R44, R43, R42, R41, R40 \
-	) \
-  { \
-  { XXX, L06, L05, L04, L03, L02, L01, L00 }, \
-  { XXX, XXX, L15, L14, L13, L12, L11, L10 }, \
-  { XXX, XXX, L25, L24, L23, L22, L21, L20 }, \
-  { XXX, XXX, L35, L34, L33, L32, L31, L30 }, \
-  { XXX, XXX, XXX, L44, L43, L42, L41, L40 }, \
-  { R00, R01, R02, R03, R04, R05, R06, XXX }, \
-  { R10, R11, R12, R13, R14, R15, R16, R17 }, \
-  { R20, R21, R22, R23, R24, R25, R26, XXX }, \
-  { R30, R31, R32, R33, R34, R35, XXX, XXX }, \
-  { R40, R41, R42, R43, R44, XXX, XXX, XXX } \
-	}
+    L00, L01, L02, L03, L04, L05, L06,      R06, R05, R04, R03, R02, R01, R00, \
+    L10, L11, L12, L13, L14, L15,      R17, R16, R15, R14, R13, R12, R11, R10, \
+    L20, L21, L22, L23, L24, L25,           R26, R25, R24, R23, R22, R21, R20, \
+    L30, L31, L32, L33, L34, L35,                R35, R34, R33, R32, R31, R30, \
+    L40, L41, L42, L43, L44,                          R44, R43, R42, R41, R40 \
+) { \
+    { XXX, L06, L05, L04, L03, L02, L01, L00 }, \
+    { XXX, XXX, L15, L14, L13, L12, L11, L10 }, \
+    { XXX, XXX, L25, L24, L23, L22, L21, L20 }, \
+    { XXX, XXX, L35, L34, L33, L32, L31, L30 }, \
+    { XXX, XXX, XXX, L44, L43, L42, L41, L40 }, \
+    { R00, R01, R02, R03, R04, R05, R06, XXX }, \
+    { R10, R11, R12, R13, R14, R15, R16, R17 }, \
+    { R20, R21, R22, R23, R24, R25, R26, XXX }, \
+    { R30, R31, R32, R33, R34, R35, XXX, XXX }, \
+    { R40, R41, R42, R43, R44, XXX, XXX, XXX } \
+}
 
 #define LAYOUT_split60 LAYOUT
-
-#endif