diff --git a/keyboards/dz60/keymaps/iso_split-spacebar/keymap.c b/keyboards/dz60/keymaps/iso_split-spacebar/keymap.c
index 8a6945567a1..26edee65b97 100644
--- a/keyboards/dz60/keymaps/iso_split-spacebar/keymap.c
+++ b/keyboards/dz60/keymaps/iso_split-spacebar/keymap.c
@@ -144,12 +144,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 };
 
-
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 // always enable num lock on layer NL and disable on other layers
 // thanks to spidey3 & Erovia on discord
 layer_state_t layer_state_set_user(layer_state_t state) {
diff --git a/keyboards/eco/keymaps/default/keymap.c b/keyboards/eco/keymaps/default/keymap.c
index 8867e11124f..096d955e85b 100644
--- a/keyboards/eco/keymaps/default/keymap.c
+++ b/keyboards/eco/keymaps/default/keymap.c
@@ -13,10 +13,6 @@
 #define _FN1 2
 #define _FN2 3
 
-enum eco_keycodes {
-  QWERTY = SAFE_RANGE
-};
-
 // Defines for task manager and such
 #define CALTDEL LCTL(LALT(KC_DEL))
 #define TSKMGR LCTL(LSFT(KC_ESC))
@@ -78,20 +74,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   )
 
 };
-
-void persistant_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        persistant_default_layer_set(1UL<<_QWERTY);
-      }
-      return false;
-      break;
-  }
-  return true;
-}
diff --git a/keyboards/handwired/atreus50/keymaps/default/keymap.c b/keyboards/handwired/atreus50/keymaps/default/keymap.c
index c9de095cf89..ea6018bfcce 100644
--- a/keyboards/handwired/atreus50/keymaps/default/keymap.c
+++ b/keyboards/handwired/atreus50/keymaps/default/keymap.c
@@ -107,11 +107,6 @@ float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
 
 #endif
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
         case QWERTY:
@@ -119,7 +114,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
             #ifdef AUDIO_ENABLE
               PLAY_SONG(tone_qwerty);
             #endif
-            persistent_default_layer_set(1UL<<_QWERTY);
+            set_single_persistent_default_layer(_QWERTY);
           }
           return false;
           break;
@@ -128,7 +123,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
             #ifdef AUDIO_ENABLE
               PLAY_SONG(tone_colemak);
             #endif
-            persistent_default_layer_set(1UL<<_COLEMAK);
+            set_single_persistent_default_layer(_COLEMAK);
           }
           return false;
           break;
@@ -137,7 +132,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
             #ifdef AUDIO_ENABLE
               PLAY_SONG(tone_dvorak);
             #endif
-            persistent_default_layer_set(1UL<<_DVORAK);
+            set_single_persistent_default_layer(_DVORAK);
           }
           return false;
           break;
diff --git a/keyboards/handwired/dactyl_manuform/4x5/keymaps/default/keymap.c b/keyboards/handwired/dactyl_manuform/4x5/keymaps/default/keymap.c
index 375c2082444..630b106ca77 100644
--- a/keyboards/handwired/dactyl_manuform/4x5/keymaps/default/keymap.c
+++ b/keyboards/handwired/dactyl_manuform/4x5/keymaps/default/keymap.c
@@ -130,8 +130,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                                                      _______, _______,  _______, _______
     )
 };
-
-void persistent_default_layer_set(uint16_t default_layer) {
-    eeconfig_update_default_layer(default_layer);
-    default_layer_set(default_layer);
-}
diff --git a/keyboards/handwired/dactyl_manuform/4x5/keymaps/dvorak/keymap.c b/keyboards/handwired/dactyl_manuform/4x5/keymaps/dvorak/keymap.c
index bc309f5a783..d0136c4c51d 100644
--- a/keyboards/handwired/dactyl_manuform/4x5/keymaps/dvorak/keymap.c
+++ b/keyboards/handwired/dactyl_manuform/4x5/keymaps/dvorak/keymap.c
@@ -119,9 +119,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                                              ____, ____,  ____, ____
 )
 };
-
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
diff --git a/keyboards/handwired/dactyl_manuform/4x6/keymaps/default/keymap.c b/keyboards/handwired/dactyl_manuform/4x6/keymaps/default/keymap.c
index b447b5c18c3..e218c65d426 100644
--- a/keyboards/handwired/dactyl_manuform/4x6/keymaps/default/keymap.c
+++ b/keyboards/handwired/dactyl_manuform/4x6/keymaps/default/keymap.c
@@ -70,8 +70,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                                             _______, _______,             _______, _______
     )
 };
-
-void persistent_default_layer_set(uint16_t default_layer) {
-    eeconfig_update_default_layer(default_layer);
-    default_layer_set(default_layer);
-}
diff --git a/keyboards/handwired/ortho5x13/keymaps/default/keymap.c b/keyboards/handwired/ortho5x13/keymaps/default/keymap.c
index d7253971998..0cf3573a072 100644
--- a/keyboards/handwired/ortho5x13/keymaps/default/keymap.c
+++ b/keyboards/handwired/ortho5x13/keymaps/default/keymap.c
@@ -175,11 +175,6 @@ float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
 float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
 #endif
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
         case QWERTY:
@@ -187,7 +182,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
             #ifdef AUDIO_ENABLE
               PLAY_SONG(tone_qwerty);
             #endif
-            persistent_default_layer_set(1UL<<_QWERTY);
+            set_single_persistent_default_layer(_QWERTY);
           }
           return false;
           break;
@@ -196,7 +191,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
             #ifdef AUDIO_ENABLE
               PLAY_SONG(tone_colemak);
             #endif
-            persistent_default_layer_set(1UL<<_COLEMAK);
+            set_single_persistent_default_layer(_COLEMAK);
           }
           return false;
           break;
@@ -205,7 +200,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
             #ifdef AUDIO_ENABLE
               PLAY_SONG(tone_dvorak);
             #endif
-            persistent_default_layer_set(1UL<<_DVORAK);
+            set_single_persistent_default_layer(_DVORAK);
           }
           return false;
           break;
diff --git a/keyboards/handwired/promethium/keymaps/default/keymap.c b/keyboards/handwired/promethium/keymaps/default/keymap.c
index 8af82d8297c..7db69a2a978 100644
--- a/keyboards/handwired/promethium/keymaps/default/keymap.c
+++ b/keyboards/handwired/promethium/keymaps/default/keymap.c
@@ -940,9 +940,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 };
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
+void persistent_default_layer_set(uint8_t default_layer) {
+  set_single_persistent_default_layer(default_layer);
 #ifdef RGBSPS_ENABLE
   led_set_default_layer_indicator();
 #endif
@@ -1119,14 +1118,14 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     // layout switchers
     case QWERTY:
       if (record->event.pressed) {
-        persistent_default_layer_set(1UL<<_QWERTY);
+        persistent_default_layer_set(_QWERTY);
       }
       return false;
       break;
 #ifdef LAYOUT_DVORAK
     case DVORAK:
       if (record->event.pressed) {
-        persistent_default_layer_set(1UL<<_DVORAK);
+        persistent_default_layer_set(_DVORAK);
       }
       return false;
       break;
@@ -1134,7 +1133,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 #ifdef LAYOUT_COLEMAK
     case COLEMAK:
       if (record->event.pressed) {
-        persistent_default_layer_set(1UL<<_COLEMAK);
+        persistent_default_layer_set(_COLEMAK);
       }
       return false;
       break;
@@ -1142,7 +1141,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 #ifdef LAYOUT_WORKMAN
     case WORKMAN:
       if (record->event.pressed) {
-        persistent_default_layer_set(1UL<<_WORKMAN);
+        persistent_default_layer_set(_WORKMAN);
       }
       return false;
       break;
@@ -1150,7 +1149,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 #ifdef LAYOUT_NORMAN
     case NORMAN:
       if (record->event.pressed) {
-        persistent_default_layer_set(1UL<<_NORMAN);
+        persistent_default_layer_set(_NORMAN);
       }
       return false;
       break;
diff --git a/keyboards/handwired/terminus_mini/keymaps/default/keymap.c b/keyboards/handwired/terminus_mini/keymaps/default/keymap.c
index 5b0dc9f3839..e6d8bb6f052 100644
--- a/keyboards/handwired/terminus_mini/keymaps/default/keymap.c
+++ b/keyboards/handwired/terminus_mini/keymaps/default/keymap.c
@@ -201,11 +201,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 };
 
-void persistant_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 // Cases to switch default layer to QWERTY, COLEMAK or DVORAK and to access ADJUST layer
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
diff --git a/keyboards/helix/pico/keymaps/default/keymap.c b/keyboards/helix/pico/keymaps/default/keymap.c
index 3ee620360d8..6684890f72b 100644
--- a/keyboards/helix/pico/keymaps/default/keymap.c
+++ b/keyboards/helix/pico/keymaps/default/keymap.c
@@ -179,11 +179,6 @@ float tone_plover_gb[][2]  = SONG(PLOVER_GOODBYE_SOUND);
 bool TOG_STATUS = false;
 int RGB_current_mode;
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 // Setting ADJUST layer RGB back to default
 void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
   if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
@@ -203,7 +198,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_qwerty);
         #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
+        set_single_persistent_default_layer(_QWERTY);
       }
       return false;
       break;
@@ -212,7 +207,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_colemak);
         #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
+        set_single_persistent_default_layer(_COLEMAK);
       }
       return false;
       break;
@@ -221,7 +216,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_dvorak);
         #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
+        set_single_persistent_default_layer(_DVORAK);
       }
       return false;
       break;
diff --git a/keyboards/helix/rev2/keymaps/default/keymap.c b/keyboards/helix/rev2/keymaps/default/keymap.c
index f23ff07b4fc..15bf4e86af6 100644
--- a/keyboards/helix/rev2/keymaps/default/keymap.c
+++ b/keyboards/helix/rev2/keymaps/default/keymap.c
@@ -191,11 +191,6 @@ float tone_plover_gb[][2]  = SONG(PLOVER_GOODBYE_SOUND);
 bool TOG_STATUS = false;
 int RGB_current_mode;
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 // Setting ADJUST layer RGB back to default
 void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
   if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
@@ -215,7 +210,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_qwerty);
         #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
+        set_single_persistent_default_layer(_QWERTY);
       }
       return false;
       break;
@@ -224,7 +219,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_colemak);
         #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
+        set_single_persistent_default_layer(_COLEMAK);
       }
       return false;
       break;
@@ -233,7 +228,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_dvorak);
         #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
+        set_single_persistent_default_layer(_DVORAK);
       }
       return false;
       break;
diff --git a/keyboards/kagizaraya/halberd/keymaps/default/keymap.c b/keyboards/kagizaraya/halberd/keymaps/default/keymap.c
index ecc0e328a7b..27f54ce7c12 100644
--- a/keyboards/kagizaraya/halberd/keymaps/default/keymap.c
+++ b/keyboards/kagizaraya/halberd/keymaps/default/keymap.c
@@ -25,8 +25,7 @@ enum layer_names {
 
 // Defines the keycodes used by our macros in process_record_user
 enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  LOWER,
+  LOWER = SAFE_RANGE,
   RAISE,
   ADJUST,
 };
@@ -112,12 +111,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        // persistant_default_layer_set(1UL<<_QWERTY);
-        set_single_persistent_default_layer(_QWERTY);
-      }
-      return false;
     case LOWER:
       if (record->event.pressed) {
         layer_on(_LOWER);
diff --git a/keyboards/kagizaraya/halberd/keymaps/right_modifiers/keymap.c b/keyboards/kagizaraya/halberd/keymaps/right_modifiers/keymap.c
index a5c017336a4..500e3a93a4a 100644
--- a/keyboards/kagizaraya/halberd/keymaps/right_modifiers/keymap.c
+++ b/keyboards/kagizaraya/halberd/keymaps/right_modifiers/keymap.c
@@ -25,8 +25,7 @@ enum layer_names {
 
 // Defines the keycodes used by our macros in process_record_user
 enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  LOWER,
+  LOWER = SAFE_RANGE,
   RAISE,
   ADJUST,
 };
@@ -112,12 +111,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        // persistant_default_layer_set(1UL<<_QWERTY);
-        set_single_persistent_default_layer(_QWERTY);
-      }
-      return false;
     case LOWER:
       if (record->event.pressed) {
         layer_on(_LOWER);
diff --git a/keyboards/kagizaraya/miniaxe/keymaps/default/keymap.c b/keyboards/kagizaraya/miniaxe/keymaps/default/keymap.c
index 81f8004e694..1957c0276ce 100644
--- a/keyboards/kagizaraya/miniaxe/keymaps/default/keymap.c
+++ b/keyboards/kagizaraya/miniaxe/keymaps/default/keymap.c
@@ -24,8 +24,7 @@ enum layer_names {
 };
 
 enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  LOWER,
+  LOWER = SAFE_RANGE,
   RAISE,
   ADJUST,
 };
@@ -112,13 +111,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        // persistant_default_layer_set(1UL<<_QWERTY);
-        set_single_persistent_default_layer(_QWERTY);
-      }
-      return false;
-      break;
     case LOWER:
       if (record->event.pressed) {
         layer_on(_LOWER);
diff --git a/keyboards/kagizaraya/miniaxe/keymaps/underglow/keymap.c b/keyboards/kagizaraya/miniaxe/keymaps/underglow/keymap.c
index 8b4417f62d1..c162c12045b 100644
--- a/keyboards/kagizaraya/miniaxe/keymaps/underglow/keymap.c
+++ b/keyboards/kagizaraya/miniaxe/keymaps/underglow/keymap.c
@@ -24,8 +24,7 @@ enum layer_names {
 };
 
 enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  LOWER,
+  LOWER = SAFE_RANGE,
   RAISE,
   ADJUST,
 };
@@ -112,13 +111,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        // persistant_default_layer_set(1UL<<_QWERTY);
-        set_single_persistent_default_layer(_QWERTY);
-      }
-      return false;
-      break;
     case LOWER:
       if (record->event.pressed) {
         layer_on(_LOWER);
diff --git a/keyboards/keebio/levinson/keymaps/default/keymap.c b/keyboards/keebio/levinson/keymaps/default/keymap.c
index 72da4addc31..bdc4a50827f 100644
--- a/keyboards/keebio/levinson/keymaps/default/keymap.c
+++ b/keyboards/keebio/levinson/keymaps/default/keymap.c
@@ -142,11 +142,6 @@ float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
 float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
 #endif
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
     case QWERTY:
@@ -154,7 +149,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_qwerty);
         #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
+        set_single_persistent_default_layer(_QWERTY);
       }
       return false;
       break;
@@ -163,7 +158,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_colemak);
         #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
+        set_single_persistent_default_layer(_COLEMAK);
       }
       return false;
       break;
@@ -172,7 +167,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_dvorak);
         #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
+        set_single_persistent_default_layer(_DVORAK);
       }
       return false;
       break;
diff --git a/keyboards/keebio/nyquist/keymaps/default/keymap.c b/keyboards/keebio/nyquist/keymaps/default/keymap.c
index 8bf16240fb1..df399d355f1 100644
--- a/keyboards/keebio/nyquist/keymaps/default/keymap.c
+++ b/keyboards/keebio/nyquist/keymaps/default/keymap.c
@@ -162,11 +162,6 @@ float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
 float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
 #endif
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
     case QWERTY:
@@ -174,7 +169,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_qwerty);
         #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
+        set_single_persistent_default_layer(_QWERTY);
       }
       return false;
       break;
@@ -183,7 +178,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_colemak);
         #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
+        set_single_persistent_default_layer(_COLEMAK);
       }
       return false;
       break;
@@ -192,7 +187,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_dvorak);
         #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
+        set_single_persistent_default_layer(_DVORAK);
       }
       return false;
       break;
diff --git a/keyboards/keebio/nyquist/keymaps/tester/keymap.c b/keyboards/keebio/nyquist/keymaps/tester/keymap.c
index 6109661ffd1..7ed85044ca6 100644
--- a/keyboards/keebio/nyquist/keymaps/tester/keymap.c
+++ b/keyboards/keebio/nyquist/keymaps/tester/keymap.c
@@ -11,7 +11,7 @@ extern keymap_config_t keymap_config;
 #define _DVORAK 2
 #define _LOWER 3
 #define _RAISE 4
-#define _ADJUST 16
+#define _ADJUST 5
 
 enum custom_keycodes {
   QWERTY = SAFE_RANGE,
@@ -159,11 +159,6 @@ float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
 float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
 #endif
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
     case QWERTY:
@@ -171,7 +166,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_qwerty);
         #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
+        set_single_persistent_default_layer(_QWERTY);
       }
       return false;
       break;
@@ -180,7 +175,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_colemak);
         #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
+        set_single_persistent_default_layer(_COLEMAK);
       }
       return false;
       break;
@@ -189,7 +184,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_dvorak);
         #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
+        set_single_persistent_default_layer(_DVORAK);
       }
       return false;
       break;
diff --git a/keyboards/keebio/wavelet/keymaps/default/keymap.c b/keyboards/keebio/wavelet/keymaps/default/keymap.c
index 72da4addc31..bdc4a50827f 100644
--- a/keyboards/keebio/wavelet/keymaps/default/keymap.c
+++ b/keyboards/keebio/wavelet/keymaps/default/keymap.c
@@ -142,11 +142,6 @@ float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
 float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
 #endif
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
     case QWERTY:
@@ -154,7 +149,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_qwerty);
         #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
+        set_single_persistent_default_layer(_QWERTY);
       }
       return false;
       break;
@@ -163,7 +158,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_colemak);
         #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
+        set_single_persistent_default_layer(_COLEMAK);
       }
       return false;
       break;
@@ -172,7 +167,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_dvorak);
         #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
+        set_single_persistent_default_layer(_DVORAK);
       }
       return false;
       break;
diff --git a/keyboards/lets_split/keymaps/poker/config.h b/keyboards/lets_split/keymaps/poker/config.h
deleted file mode 100644
index 470fc078542..00000000000
--- a/keyboards/lets_split/keymaps/poker/config.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
-This is the c configuration file for the keymap
-
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-
-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/>.
-*/
-
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "../../config.h"
-
-/* Select hand configuration */
-
-#define MASTER_LEFT
-// #define MASTER_RIGHT
-// #define EE_HANDS
-
-#endif
diff --git a/keyboards/lets_split/keymaps/poker/keymap.c b/keyboards/lets_split/keymaps/poker/keymap.c
index 37e9dd9aedb..7b17b71f971 100644
--- a/keyboards/lets_split/keymaps/poker/keymap.c
+++ b/keyboards/lets_split/keymaps/poker/keymap.c
@@ -13,7 +13,7 @@ extern keymap_config_t keymap_config;
 #define _LOWER 3
 #define _RAISE 4
 #define _FN 5
-#define _ADJUST 16
+#define _ADJUST 6
 
 enum custom_keycodes {
   QWERTY = SAFE_RANGE,
@@ -161,11 +161,6 @@ float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
 float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
 #endif
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
     case QWERTY:
@@ -173,7 +168,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_qwerty);
         #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
+        set_single_persistent_default_layer(_QWERTY);
       }
       return false;
       break;
@@ -182,7 +177,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_colemak);
         #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
+        set_single_persistent_default_layer(_COLEMAK);
       }
       return false;
       break;
@@ -191,7 +186,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_dvorak);
         #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
+        set_single_persistent_default_layer(_DVORAK);
       }
       return false;
       break;
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
index d81ed91814d..c149ea04b4b 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
@@ -70,11 +70,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,          RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
-
-void matrix_init_user(void) {
-    // This keymap only has a single base layer, so reset the default if needed
-    if (eeconfig_read_default_layer() > 1) {
-        eeconfig_update_default_layer(1);
-        default_layer_set(1);
-    }
-}
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
index 1f3ef6fc8e1..d07d7de4e6d 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
@@ -70,11 +70,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,          RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
-
-void matrix_init_user(void) {
-    // This keymap only has a single base layer, so reset the default if needed
-    if (eeconfig_read_default_layer() > 1) {
-        eeconfig_update_default_layer(1);
-        default_layer_set(1);
-    }
-}
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
index 041c3cdfd03..3073c47bf78 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
@@ -70,11 +70,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,                   RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
-
-void matrix_init_user(void) {
-    // This keymap only has a single base layer, so reset the default if needed
-    if (eeconfig_read_default_layer() > 1) {
-        eeconfig_update_default_layer(1);
-        default_layer_set(1);
-    }
-}
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/via/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/via/keymap.c
index 88aa97da702..7ed2e71a7f6 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/via/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/via/keymap.c
@@ -62,11 +62,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_TRNS,          RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
-
-void matrix_init_user(void) {
-    // This keymap only has a single base layer, so reset the default if needed
-    if (eeconfig_read_default_layer() > 1) {
-        eeconfig_update_default_layer(1);
-        default_layer_set(1);
-    }
-}
diff --git a/keyboards/lfkeyboards/lfk87/keymaps/default/keymap.c b/keyboards/lfkeyboards/lfk87/keymaps/default/keymap.c
index b9057e9047d..84e4fbb59fb 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/default/keymap.c
+++ b/keyboards/lfkeyboards/lfk87/keymaps/default/keymap.c
@@ -79,11 +79,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX, _______,      RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
-
-void matrix_init_user(void) {
-    // This keymap only has a single base layer, so reset the default if needed
-    if (eeconfig_read_default_layer() > 1) {
-        eeconfig_update_default_layer(1);
-        default_layer_set(1);
-    }
-}
diff --git a/keyboards/lfkeyboards/lfk87/keymaps/iso/keymap.c b/keyboards/lfkeyboards/lfk87/keymaps/iso/keymap.c
index 510aa6730f0..46286c3f321 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/iso/keymap.c
+++ b/keyboards/lfkeyboards/lfk87/keymaps/iso/keymap.c
@@ -79,11 +79,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,      RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
-
-void matrix_init_user(void) {
-    // This keymap only has a single base layer, so reset the default if needed
-    if (eeconfig_read_default_layer() > 1) {
-        eeconfig_update_default_layer(1);
-        default_layer_set(1);
-    }
-}
diff --git a/keyboards/lfkeyboards/lfkpad/keymaps/default/keymap.c b/keyboards/lfkeyboards/lfkpad/keymaps/default/keymap.c
index 0aa720e4003..05f42b8b98e 100644
--- a/keyboards/lfkeyboards/lfkpad/keymaps/default/keymap.c
+++ b/keyboards/lfkeyboards/lfkpad/keymaps/default/keymap.c
@@ -21,11 +21,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
             XXXXXXX,      XXXXXXX, RGB_TOG
     )
 };
-
-void matrix_init_user(void) {
-    // This keymap only has a single base layer, so reset the default if needed
-    if (eeconfig_read_default_layer() > 1) {
-        eeconfig_update_default_layer(1);
-        default_layer_set(1);
-    }
-}
diff --git a/keyboards/lfkeyboards/mini1800/keymaps/default/keymap.c b/keyboards/lfkeyboards/mini1800/keymaps/default/keymap.c
index c2abd128430..7d6e267611f 100644
--- a/keyboards/lfkeyboards/mini1800/keymaps/default/keymap.c
+++ b/keyboards/lfkeyboards/mini1800/keymaps/default/keymap.c
@@ -76,11 +76,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,     RGB_SAD, RGB_HUD, RGB_SAI,     XXXXXXX, XXXXXXX
     )
 };
-
-void matrix_init_user(void) {
-    // This keymap only has a single base layer, so reset the default if needed
-    if (eeconfig_read_default_layer() > 1) {
-        eeconfig_update_default_layer(1);
-        default_layer_set(1);
-    }
-}
diff --git a/keyboards/maple_computing/minidox/keymaps/default/keymap.c b/keyboards/maple_computing/minidox/keymaps/default/keymap.c
index d71e5b6e559..39ebffd9875 100644
--- a/keyboards/maple_computing/minidox/keymaps/default/keymap.c
+++ b/keyboards/maple_computing/minidox/keymaps/default/keymap.c
@@ -13,8 +13,7 @@ enum layer_names {
 };
 
 enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  LOWER,
+  LOWER = SAFE_RANGE,
   RAISE,
   ADJUST,
 };
@@ -114,22 +113,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 )
 };
 
-void persistant_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_qwerty);
-        #endif
-        persistant_default_layer_set(1UL<<_QWERTY);
-      }
-      return false;
-      break;
     case LOWER:
       if (record->event.pressed) {
         layer_on(_LOWER);
diff --git a/keyboards/maple_computing/the_ruler/keymaps/default/keymap.c b/keyboards/maple_computing/the_ruler/keymaps/default/keymap.c
index 87190f0b3f1..6ef57fd895a 100644
--- a/keyboards/maple_computing/the_ruler/keymaps/default/keymap.c
+++ b/keyboards/maple_computing/the_ruler/keymaps/default/keymap.c
@@ -9,12 +9,6 @@
 #define _FN_1 1
 #define _FN_2 2
 
-enum custom_keycodes {
-  DEFAULT = SAFE_RANGE,
-  FN_1,
-  FN_2
-};
-
 // Defines for task manager and such
 #define CALTDEL LCTL(LALT(KC_DEL))
 #define TSKMGR LCTL(LSFT(KC_ESC))
@@ -49,15 +43,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 )
 
 };
-
-void persistant_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  switch (keycode) {
-    // NONE
-  }
-  return true;
-}
diff --git a/keyboards/omkbd/ergodash/rev1/keymaps/default/keymap.c b/keyboards/omkbd/ergodash/rev1/keymaps/default/keymap.c
index 739e22c04e6..f112f113945 100644
--- a/keyboards/omkbd/ergodash/rev1/keymaps/default/keymap.c
+++ b/keyboards/omkbd/ergodash/rev1/keymaps/default/keymap.c
@@ -9,8 +9,7 @@ enum layer_names {
 };
 
 enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  LOWER,
+  LOWER = SAFE_RANGE,
   RAISE,
   ADJUST,
 };
@@ -108,20 +107,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 float tone_qwerty[][2]     = SONG(QWERTY_SOUND);
 #endif
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-         print("mode just switched to qwerty and this is a huge string\n");
-        set_single_persistent_default_layer(_QWERTY);
-      }
-      return false;
-      break;
     case LOWER:
       if (record->event.pressed) {
         layer_on(_LOWER);
diff --git a/keyboards/rgbkb/zen/rev1/keymaps/default/keymap.c b/keyboards/rgbkb/zen/rev1/keymaps/default/keymap.c
index b044652afd2..c84d9574af8 100644
--- a/keyboards/rgbkb/zen/rev1/keymaps/default/keymap.c
+++ b/keyboards/rgbkb/zen/rev1/keymaps/default/keymap.c
@@ -10,13 +10,6 @@ enum layer_number {
     _NAV
 };
 
-
-enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  NAV,
-
-};
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
   /* Qwerty
@@ -67,32 +60,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 float tone_qwerty[][2]     = SONG(QWERTY_SOUND);
 float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
 #endif
-
-void persistant_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_qwerty);
-        #endif
-        persistant_default_layer_set(1UL<<_QWERTY);
-      }
-      return false;
-      break;
-    //case COLEMAK:
-      //if (record->event.pressed) {
-        //#ifdef AUDIO_ENABLE
-          //PLAY_SONG(tone_colemak);
-        //#endif
-        //persistant_default_layer_set(1UL<<_COLEMAK);
-      //}
-      //return false;
-      //break;
-  }
-  return true;
-}
diff --git a/keyboards/rgbkb/zen/rev2/keymaps/default/keymap.c b/keyboards/rgbkb/zen/rev2/keymaps/default/keymap.c
index 4b289b095fd..1776c6b5856 100644
--- a/keyboards/rgbkb/zen/rev2/keymaps/default/keymap.c
+++ b/keyboards/rgbkb/zen/rev2/keymaps/default/keymap.c
@@ -10,11 +10,6 @@ enum layer_number {
     _NAV
 };
 
-enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  NAV
-};
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
   /* Qwerty
@@ -84,25 +79,6 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        set_single_persistent_default_layer(1UL<<_QWERTY);
-      }
-      return false;
-      break;
-    //case COLEMAK:
-      //if (record->event.pressed) {
-        //set_single_persistent_default_layer(1UL<<_COLEMAK);
-      //}
-      //return false;
-      //break;
-  }
-  return true;
-}
-
-
 #if OLED_ENABLE
 const char* layer_name_user(uint32_t layer) {
   switch (layer) {
diff --git a/keyboards/thevankeyboards/minivan/keymaps/default/keymap.c b/keyboards/thevankeyboards/minivan/keymaps/default/keymap.c
index fec08cea3ea..fadf9990cd9 100644
--- a/keyboards/thevankeyboards/minivan/keymaps/default/keymap.c
+++ b/keyboards/thevankeyboards/minivan/keymaps/default/keymap.c
@@ -63,26 +63,21 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   )
 };
 
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
       switch(keycode) {
         case DVORAK:
           if (record->event.pressed) {
-            persistent_default_layer_set(1UL<<_DV);
+            set_single_persistent_default_layer(_DV);
           }
           return false;
         case QWERTY:
           if (record->event.pressed) {
-            persistent_default_layer_set(1UL<<_QW);
+            set_single_persistent_default_layer(_QW);
           }
           return false;
         case COLEMAK:
           if (record->event.pressed) {
-            persistent_default_layer_set(1UL<<_CM);
+            set_single_persistent_default_layer(_CM);
           }
           return false;
         default:
diff --git a/keyboards/thevankeyboards/roadkit/keymaps/default/keymap.c b/keyboards/thevankeyboards/roadkit/keymaps/default/keymap.c
index 32e4694cd55..ac9d97bde54 100644
--- a/keyboards/thevankeyboards/roadkit/keymaps/default/keymap.c
+++ b/keyboards/thevankeyboards/roadkit/keymaps/default/keymap.c
@@ -1,6 +1,5 @@
 #include QMK_KEYBOARD_H
 
-
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.
 // Layer names don't all need to be of the same length, obviously, and you can also skip them
@@ -8,10 +7,6 @@
 
 #define _NP 0
 
-enum custom_keycodes {
-  NUMPAD = SAFE_RANGE
-};
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_NP] = LAYOUT_numpad_4x4( /* Numpad */
     KC_P7, KC_P8,   KC_P9,   KC_PPLS,
@@ -20,21 +15,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     KC_P0,          KC_PDOT
   ),
 };
-
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-      switch(keycode) {
-        case NUMPAD:
-          if (record->event.pressed) {
-            persistent_default_layer_set(1UL<<_NP);
-          }
-          return false;
-        default:
-          return true;
-      }
-    return true;
-};
diff --git a/keyboards/unikeyboard/divergetm2/keymaps/default/keymap.c b/keyboards/unikeyboard/divergetm2/keymaps/default/keymap.c
index d4f38e4a199..3111ac26d76 100644
--- a/keyboards/unikeyboard/divergetm2/keymaps/default/keymap.c
+++ b/keyboards/unikeyboard/divergetm2/keymaps/default/keymap.c
@@ -170,7 +170,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_qwerty);
         #endif
-        set_single_persistent_default_layer(1UL<<_QWERTY);
+        set_single_persistent_default_layer(_QWERTY);
       }
       return false;
       break;
@@ -179,7 +179,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_colemak);
         #endif
-        set_single_persistent_default_layer(1UL<<_COLEMAK);
+        set_single_persistent_default_layer(_COLEMAK);
       }
       return false;
       break;
@@ -188,7 +188,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         #ifdef AUDIO_ENABLE
           PLAY_SONG(tone_dvorak);
         #endif
-        set_single_persistent_default_layer(1UL<<_DVORAK);
+        set_single_persistent_default_layer(_DVORAK);
       }
       return false;
       break;
diff --git a/keyboards/woodkeys/meira/keymaps/default/keymap.c b/keyboards/woodkeys/meira/keymaps/default/keymap.c
index 8aedffc675f..72f465e44ac 100644
--- a/keyboards/woodkeys/meira/keymaps/default/keymap.c
+++ b/keyboards/woodkeys/meira/keymaps/default/keymap.c
@@ -182,7 +182,6 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 #ifdef AUDIO_ENABLE
                 PLAY_SONG(tone_qwerty);
 #endif
-                //        persistent_default_layer_set(1UL<<_QWERTY);
             }
             return false;
             break;
@@ -191,7 +190,6 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 #ifdef AUDIO_ENABLE
                 PLAY_SONG(tone_colemak);
 #endif
-                //        persistent_default_layer_set(1UL<<_COLEMAK);
             }
             return false;
             break;
@@ -200,7 +198,6 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 #ifdef AUDIO_ENABLE
                 PLAY_SONG(tone_dvorak);
 #endif
-                //        persistent_default_layer_set(1UL<<_DVORAK);
             }
             return false;
             break;
diff --git a/keyboards/woodkeys/meira/keymaps/takmiya/keymap.c b/keyboards/woodkeys/meira/keymaps/takmiya/keymap.c
index cf1b2b8ce69..bba1b5583ee 100644
--- a/keyboards/woodkeys/meira/keymaps/takmiya/keymap.c
+++ b/keyboards/woodkeys/meira/keymaps/takmiya/keymap.c
@@ -26,8 +26,7 @@ extern rgblight_config_t rgblight_config;
 #define _ADJUST 3
 
 enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  LOWER,
+  LOWER = SAFE_RANGE,
   RAISE,
   ADJUST,
 };
@@ -104,7 +103,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
          */
         [_ADJUST] =  LAYOUT(
                 BL_TOGG, QK_BOOT, _______, KC_MRWD, KC_MPLY, KC_MFFD, KC_PSCR, _______, KC_MUTE, KC_VOLD, KC_VOLU, KC_DEL,
-                BL_STEP, RGB_MOD, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  _______, _______,  _______, _______,
+                BL_STEP, RGB_MOD, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, _______, _______, _______,  _______, _______,
                 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
                 _______, KC_PSCR, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
         )
@@ -124,15 +123,6 @@ void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_qwerty);
-        #endif
-//        persistent_default_layer_set(1UL<<_QWERTY);
-      }
-      return false;
-      break;
     case LOWER:
         if (record->event.pressed) {
             //not sure how to have keyboard check mode and set it to a variable, so my work around