All this stuff at once

rpw.c

@@ -0,0 +1,14 @@
+#ifdef PERMISSIVE_HOLD_PER_KEY
+// true: Immediately select the hold action when another key is tapped.
+// false: Do not select the hold action when another key is tapped.
+bool get_permissive_hold(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case SFT_D:
+            return true;
+        case SFT_K:
+            return true;
+        default:
+            return false;
+    }
+}
+#endif