diff --git a/src/ButtonThread.h b/src/ButtonThread.h
index 5bb856027..f35c53a46 100644
--- a/src/ButtonThread.h
+++ b/src/ButtonThread.h
@@ -123,9 +123,6 @@ class ButtonThread : public concurrency::OSThread
     static void userButtonPressedLong()
     {
         // LOG_DEBUG("Long press!\n");
-#ifdef ARCH_ESP32
-        screen->adjustBrightness();
-#endif
         // If user button is held down for 5 seconds, shutdown the device.
         if ((millis() - longPressTime > 5 * 1000) && (longPressTime > 0)) {
 #ifdef HAS_PMU
@@ -133,7 +130,7 @@ class ButtonThread : public concurrency::OSThread
                 setLed(false);
                 power->shutdown();
             }
-#elif defined(ARCH_NRF52)
+#elif defined(ARCH_NRF52) || defined(ARCH_ESP32)
             // Do actual shutdown when button released, otherwise the button release
             // may wake the board immediatedly.
             if ((!shutdown_on_long_stop) && (millis() > 30 * 1000)) {
diff --git a/src/Power.cpp b/src/Power.cpp
index dac26e971..722bf3136 100644
--- a/src/Power.cpp
+++ b/src/Power.cpp
@@ -13,6 +13,10 @@
 #include <WiFi.h>
 #endif
 
+#ifndef DELAY_FOREVER
+#define DELAY_FOREVER portMAX_DELAY
+#endif
+
 #ifdef HAS_PMU
 #include "XPowersAXP192.tpp"
 #include "XPowersAXP2101.tpp"
@@ -256,16 +260,24 @@ void Power::shutdown()
     digitalWrite(PIN_EINK_EN, LOW); // power off backlight first
 #endif
 
-#ifdef HAS_PMU
     LOG_INFO("Shutting down\n");
+
+#ifdef HAS_PMU
     if (PMU) {
         PMU->setChargingLedMode(XPOWERS_CHG_LED_OFF);
-        PMU->shutdown();
     }
-#elif defined(ARCH_NRF52)
-    playBeep();
+#endif
+
+#if defined(ARCH_NRF52) || defined(ARCH_ESP32)
+#ifdef PIN_LED1
     ledOff(PIN_LED1);
+#endif
+#ifdef PIN_LED2
     ledOff(PIN_LED2);
+#endif
+#ifdef PIN_LED3
+    ledOff(PIN_LED2);
+#endif
     doDeepSleep(DELAY_FOREVER);
 #endif
 }
diff --git a/src/graphics/Screen.h b/src/graphics/Screen.h
index 602211179..992a73285 100644
--- a/src/graphics/Screen.h
+++ b/src/graphics/Screen.h
@@ -25,6 +25,7 @@ class Screen
     void startBluetoothPinScreen(uint32_t pin) {}
     void stopBluetoothPinScreen() {}
     void startRebootScreen() {}
+    void startShutdownScreen() {}
     void startFirmwareUpdateScreen() {}
 };
 } // namespace graphics
diff --git a/src/input/RotaryEncoderInterruptBase.h b/src/input/RotaryEncoderInterruptBase.h
index 06f7a2354..9bcf25a69 100644
--- a/src/input/RotaryEncoderInterruptBase.h
+++ b/src/input/RotaryEncoderInterruptBase.h
@@ -1,7 +1,8 @@
 #pragma once
 
 #include "InputBroker.h"
-#include "SinglePortModule.h" // TODO: what header file to include?
+#include "concurrency/OSThread.h"
+#include "mesh/NodeDB.h"
 
 enum RotaryEncoderInterruptBaseStateType { ROTARY_EVENT_OCCURRED, ROTARY_EVENT_CLEARED };
 
diff --git a/src/input/UpDownInterruptBase.h b/src/input/UpDownInterruptBase.h
index ed7eee332..afa64d28d 100644
--- a/src/input/UpDownInterruptBase.h
+++ b/src/input/UpDownInterruptBase.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include "InputBroker.h"
-#include "SinglePortModule.h" // TODO: what header file to include?
+#include "mesh/NodeDB.h"
 
 class UpDownInterruptBase : public Observable<const InputEvent *>
 {
diff --git a/src/input/kbI2cBase.h b/src/input/kbI2cBase.h
index 29e8a19ed..a0a4dd608 100644
--- a/src/input/kbI2cBase.h
+++ b/src/input/kbI2cBase.h
@@ -1,8 +1,8 @@
 #pragma once
 
 #include "InputBroker.h"
-#include "SinglePortModule.h" // TODO: what header file to include?
 #include "Wire.h"
+#include "concurrency/OSThread.h"
 
 class KbI2cBase : public Observable<const InputEvent *>, public concurrency::OSThread
 {
diff --git a/src/platform/esp32/architecture.h b/src/platform/esp32/architecture.h
index 45ee7e6d4..da2d9d905 100644
--- a/src/platform/esp32/architecture.h
+++ b/src/platform/esp32/architecture.h
@@ -36,6 +36,9 @@
 #ifndef HAS_RTC
 #define HAS_RTC 1
 #endif
+#ifndef HAS_CPU_SHUTDOWN
+#define HAS_CPU_SHUTDOWN 1
+#endif
 
 #if defined(HAS_AXP192) || defined(HAS_AXP2101)
 #define HAS_PMU
diff --git a/src/platform/nrf52/architecture.h b/src/platform/nrf52/architecture.h
index f21635560..037e884cb 100644
--- a/src/platform/nrf52/architecture.h
+++ b/src/platform/nrf52/architecture.h
@@ -29,7 +29,7 @@
 #ifndef HAS_RADIO
 #define HAS_RADIO 1
 #endif
-#ifdef HAS_CPU_SHUTDOWN
+#ifndef HAS_CPU_SHUTDOWN
 #define HAS_CPU_SHUTDOWN 1
 #endif
 
diff --git a/src/shutdown.h b/src/shutdown.h
index 1b0a0509a..b08478a1e 100644
--- a/src/shutdown.h
+++ b/src/shutdown.h
@@ -18,31 +18,16 @@ void powerCommandsCheck()
 #endif
     }
 
-#if defined(ARCH_NRF52) || defined(HAS_PMU)
+#if defined(ARCH_ESP32) || defined(ARCH_NRF52)
     if (shutdownAtMsec) {
         screen->startShutdownScreen();
-        playBeep();
-#ifdef PIN_LED1
-        ledOff(PIN_LED1);
-#endif
-#ifdef PIN_LED2
-        ledOff(PIN_LED2);
-#endif
-#ifdef PIN_LED3
-        ledOff(PIN_LED3);
-#endif
     }
 #endif
 
     if (shutdownAtMsec && millis() > shutdownAtMsec) {
         LOG_INFO("Shutting down from admin command\n");
-#ifdef HAS_PMU
-        if (pmu_found == true) {
-            playShutdownMelody();
-            power->shutdown();
-        }
-#elif defined(ARCH_NRF52)
         playShutdownMelody();
+#if defined(ARCH_NRF52) || defined(ARCH_ESP32)
         power->shutdown();
 #else
         LOG_WARN("FIXME implement shutdown for this platform");