diff --git a/configs/stm32l476vg-disco/nsh/defconfig b/configs/stm32l476vg-disco/nsh/defconfig
index 2a1c284ce4..78321be48c 100644
--- a/configs/stm32l476vg-disco/nsh/defconfig
+++ b/configs/stm32l476vg-disco/nsh/defconfig
@@ -16,7 +16,7 @@ CONFIG_HOST_LINUX=y
 #
 # Build Configuration
 #
-CONFIG_APPS_DIR="../apps"
+# CONFIG_APPS_DIR="../apps"
 CONFIG_BUILD_FLAT=y
 # CONFIG_BUILD_2PASS is not set
 
@@ -49,7 +49,6 @@ CONFIG_DEBUG_VERBOSE=y
 #
 # Subsystem Debug Options
 #
-CONFIG_DEBUG_AUDIO=y
 CONFIG_DEBUG_BINFMT=y
 CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_GRAPHICS=y
@@ -69,6 +68,7 @@ CONFIG_DEBUG_LIB=y
 CONFIG_DEBUG_LEDS=y
 CONFIG_DEBUG_ANALOG=y
 CONFIG_DEBUG_GPIO=y
+# CONFIG_DEBUG_RTC is not set
 CONFIG_DEBUG_SPI=y
 CONFIG_ARCH_HAVE_STACKCHECK=y
 # CONFIG_STACK_COLORATION is not set
@@ -101,7 +101,8 @@ CONFIG_ARCH="arm"
 # CONFIG_ARCH_CHIP_CALYPSO is not set
 # CONFIG_ARCH_CHIP_DM320 is not set
 # CONFIG_ARCH_CHIP_EFM32 is not set
-# CONFIG_ARCH_CHIP_IMX is not set
+# CONFIG_ARCH_CHIP_IMX1 is not set
+# CONFIG_ARCH_CHIP_IMX6 is not set
 # CONFIG_ARCH_CHIP_KINETIS is not set
 # CONFIG_ARCH_CHIP_KL is not set
 # CONFIG_ARCH_CHIP_LM is not set
@@ -133,6 +134,7 @@ CONFIG_ARCH_CORTEXM4=y
 # CONFIG_ARCH_CORTEXM7 is not set
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
+# CONFIG_ARCH_CORTEXA9 is not set
 # CONFIG_ARCH_CORTEXR4 is not set
 # CONFIG_ARCH_CORTEXR4F is not set
 # CONFIG_ARCH_CORTEXR5 is not set
@@ -148,6 +150,7 @@ CONFIG_ARMV7M_CMNVECTOR=y
 CONFIG_ARCH_HAVE_FPU=y
 CONFIG_ARCH_HAVE_DPFPU=y
 # CONFIG_ARCH_FPU is not set
+# CONFIG_ARCH_HAVE_TRUSTZONE is not set
 CONFIG_ARM_HAVE_MPU_UNIFIED=y
 # CONFIG_ARM_MPU is not set
 # CONFIG_DEBUG_HARDFAULT is not set
@@ -193,7 +196,7 @@ CONFIG_STM32L4_FLASH_1024KB=y
 # CONFIG_STM32L4_DAC is not set
 # CONFIG_STM32L4_DMA is not set
 # CONFIG_STM32L4_I2C is not set
-CONFIG_STM32L4_SAI1PLL=y
+# CONFIG_STM32L4_SAI is not set
 # CONFIG_STM32L4_SPI is not set
 CONFIG_STM32L4_USART=y
 # CONFIG_STM32L4_LPTIM is not set
@@ -225,6 +228,7 @@ CONFIG_STM32L4_RNG=y
 #
 # APB1 Peripherals
 #
+CONFIG_STM32L4_PWR=y
 # CONFIG_STM32L4_TIM2 is not set
 # CONFIG_STM32L4_TIM3 is not set
 # CONFIG_STM32L4_TIM4 is not set
@@ -275,8 +279,11 @@ CONFIG_STM32L4_FIREWALL=y
 # CONFIG_STM32L4_WWDG is not set
 CONFIG_STM32L4_FLASH_PREFETCH=y
 CONFIG_STM32L4_DISABLE_IDLE_SLEEP_DURING_DEBUG=y
-# CONFIG_STM32L4_CUSTOM_CLOCKCONFIG is not set
-# CONFIG_STM32L4_SAI1PLL is not set
+# CONFIG_ARCH_BOARD_STM32L4_CUSTOM_CLOCKCONFIG is not set
+CONFIG_STM32L4_RTC_LSECLOCK=y
+# CONFIG_STM32L4_RTC_LSICLOCK is not set
+# CONFIG_STM32L4_RTC_HSECLOCK is not set
+CONFIG_STM32L4_SAI1PLL=y
 # CONFIG_STM32L4_SAI2PLL is not set
 
 #
@@ -295,6 +302,7 @@ CONFIG_ARCH_HAVE_IRQPRIO=y
 # CONFIG_ARCH_HAVE_COHERENT_DCACHE is not set
 # CONFIG_ARCH_HAVE_ADDRENV is not set
 # CONFIG_ARCH_NEED_ADDRENV_MAPPING is not set
+# CONFIG_ARCH_HAVE_MULTICPU is not set
 CONFIG_ARCH_HAVE_VFORK=y
 # CONFIG_ARCH_HAVE_MMU is not set
 CONFIG_ARCH_HAVE_MPU=y
@@ -344,6 +352,7 @@ CONFIG_RAM_SIZE=98304
 #
 # Board Selection
 #
+# CONFIG_ARCH_BOARD_NUCLEO_L476RG is not set
 CONFIG_ARCH_BOARD_STM32L476VG_DISCO=y
 # CONFIG_ARCH_BOARD_CUSTOM is not set
 CONFIG_ARCH_BOARD="stm32l476vg-disco"
@@ -356,20 +365,13 @@ CONFIG_ARCH_LEDS=y
 CONFIG_ARCH_HAVE_BUTTONS=y
 CONFIG_ARCH_BUTTONS=y
 CONFIG_ARCH_HAVE_IRQBUTTONS=y
-CONFIG_PM_ALARM_SEC=15
-CONFIG_PM_ALARM_NSEC=0
-# CONFIG_PM_SLEEP_WAKEUP is not set
-CONFIG_PM_SLEEP_WAKEUP_SEC=10
-CONFIG_PM_SLEEP_WAKEUP_NSEC=0
-CONFIG_PM_BUTTONS=y
-CONFIG_PM_BUTTON_ACTIVITY=10
-# CONFIG_LIB_BOARDCTL is not set
+CONFIG_ARCH_IRQBUTTONS=y
+CONFIG_NSH_MMCSDMINOR=0
 
 #
 # Board-Specific Options
 #
 # CONFIG_LIB_BOARDCTL is not set
-# CONFIG_ARCH_BOARD_STM32L4_CUSTOM_CLOCKCONFIG is not set (and I don't know how you can anyway)
 
 #
 # RTOS Features
@@ -388,9 +390,6 @@ CONFIG_USEC_PER_TICK=10000
 # CONFIG_SYSTEM_TIME64 is not set
 # CONFIG_CLOCK_MONOTONIC is not set
 # CONFIG_JULIAN_TIME is not set
-CONFIG_START_YEAR=2014
-CONFIG_START_MONTH=5
-CONFIG_START_DAY=5
 CONFIG_MAX_WDOGPARMS=2
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_WDOG_INTRESERVE=1
@@ -479,6 +478,8 @@ CONFIG_PTHREAD_STACK_DEFAULT=2048
 CONFIG_DISABLE_POLL=y
 CONFIG_DEV_NULL=y
 CONFIG_DEV_ZERO=y
+CONFIG_ARCH_HAVE_RNG=y
+CONFIG_DEV_RANDOM=y
 # CONFIG_DEV_LOOP is not set
 
 #
@@ -507,7 +508,12 @@ CONFIG_SPI_EXCHANGE=y
 # Timer Driver Support
 #
 # CONFIG_TIMER is not set
-# CONFIG_RTC is not set
+CONFIG_RTC=y
+CONFIG_RTC_DATETIME=y
+# CONFIG_RTC_ALARM is not set
+CONFIG_RTC_DRIVER=y
+CONFIG_RTC_IOCTL=y
+# CONFIG_RTC_EXTERNAL is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_ANALOG is not set
 # CONFIG_AUDIO_DEVICES is not set
@@ -521,7 +527,7 @@ CONFIG_SPI_EXCHANGE=y
 # LED Support
 #
 # CONFIG_USERLED is not set
-
+# CONFIG_RGBLED is not set
 # CONFIG_PCA9635PW is not set
 # CONFIG_MMCSD is not set
 # CONFIG_MODEM is not set
@@ -531,7 +537,6 @@ CONFIG_SPI_EXCHANGE=y
 # CONFIG_PM is not set
 # CONFIG_POWER is not set
 # CONFIG_SENSORS is not set
-
 # CONFIG_SERCOMM_CONSOLE is not set
 CONFIG_SERIAL=y
 # CONFIG_DEV_LOWCONSOLE is not set
@@ -588,7 +593,7 @@ CONFIG_USART2_2STOP=0
 # CONFIG_USART2_DMA is not set
 # CONFIG_USBDEV is not set
 # CONFIG_USBHOST is not set
-# CONFIG_WIRELESS is not set
+# CONFIG_DRIVERS_WIRELESS is not set
 
 #
 # System Logging Device Options
@@ -660,6 +665,10 @@ CONFIG_MM_REGIONS=1
 #
 # CONFIG_AUDIO is not set
 
+#
+# Wireless Support
+#
+
 #
 # Binary Loader
 #
@@ -703,6 +712,8 @@ CONFIG_ARCH_LOWPUTC=y
 CONFIG_LIB_SENDFILE_BUFSIZE=512
 # CONFIG_ARCH_ROMGETC is not set
 # CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set
+CONFIG_ARCH_HAVE_TLS=y
+# CONFIG_TLS is not set
 # CONFIG_LIBC_NETDB is not set
 
 #
@@ -740,6 +751,20 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 #
 # Examples
 #
+CONFIG_EXAMPLES_BUTTONS=y
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=4
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=4
+CONFIG_EXAMPLES_BUTTONS_NAME0="Center"
+CONFIG_EXAMPLES_BUTTONS_NAME1="Left"
+CONFIG_EXAMPLES_BUTTONS_NAME2="Down"
+CONFIG_EXAMPLES_BUTTONS_NAME3="Right"
+CONFIG_EXAMPLES_BUTTONS_NAME4="Up"
+CONFIG_EXAMPLES_BUTTONS_NAME5="Button 5"
+CONFIG_EXAMPLES_BUTTONS_NAME6="Button 6"
+CONFIG_EXAMPLES_BUTTONS_NAME7="Button 7"
+# CONFIG_EXAMPLES_CHAT is not set
 # CONFIG_EXAMPLES_CONFIGDATA is not set
 # CONFIG_EXAMPLES_CPUHOG is not set
 # CONFIG_EXAMPLES_CXXTEST is not set
@@ -779,7 +804,10 @@ CONFIG_EXAMPLES_OSTEST_WAITRESULT=y
 # CONFIG_EXAMPLES_PIPE is not set
 # CONFIG_EXAMPLES_PPPD is not set
 # CONFIG_EXAMPLES_POSIXSPAWN is not set
-# CONFIG_EXAMPLES_QENCODER is not set
+CONFIG_EXAMPLES_RANDOM=y
+CONFIG_EXAMPLES_MAXSAMPLES=64
+CONFIG_EXAMPLES_NSAMPLES=8
+# CONFIG_EXAMPLES_RGBLED is not set
 # CONFIG_EXAMPLES_RGMP is not set
 # CONFIG_EXAMPLES_SENDMAIL is not set
 # CONFIG_EXAMPLES_SERIALBLASTER is not set
@@ -788,18 +816,24 @@ CONFIG_EXAMPLES_OSTEST_WAITRESULT=y
 # CONFIG_EXAMPLES_SLCD is not set
 # CONFIG_EXAMPLES_SMART_TEST is not set
 # CONFIG_EXAMPLES_SMART is not set
+# CONFIG_EXAMPLES_SMP is not set
 # CONFIG_EXAMPLES_TCPECHO is not set
 # CONFIG_EXAMPLES_TELNETD is not set
 # CONFIG_EXAMPLES_TIFF is not set
 # CONFIG_EXAMPLES_TOUCHSCREEN is not set
 # CONFIG_EXAMPLES_WEBSERVER is not set
-# CONFIG_EXAMPLES_USBSERIAL is not set
 # CONFIG_EXAMPLES_USBTERM is not set
 # CONFIG_EXAMPLES_WATCHDOG is not set
 
 #
 # File System Utilities
 #
+# CONFIG_FSUTILS_INIFILE is not set
+
+#
+# GPS Utilities
+#
+# CONFIG_GPSUTILS_MINMEA_LIB is not set
 
 #
 # Graphics Support
@@ -831,6 +865,7 @@ CONFIG_EXAMPLES_OSTEST_WAITRESULT=y
 # NSH Library
 #
 CONFIG_NSH_LIBRARY=y
+# CONFIG_NSH_MOTD is not set
 
 #
 # Command Line Configuration
@@ -855,7 +890,7 @@ CONFIG_NSH_BUILTIN_APPS=y
 # CONFIG_NSH_DISABLE_CD is not set
 # CONFIG_NSH_DISABLE_CP is not set
 # CONFIG_NSH_DISABLE_CMP is not set
-CONFIG_NSH_DISABLE_DATE=y
+# CONFIG_NSH_DISABLE_DATE is not set
 # CONFIG_NSH_DISABLE_DD is not set
 # CONFIG_NSH_DISABLE_DF is not set
 # CONFIG_NSH_DISABLE_DELROUTE is not set
@@ -919,6 +954,8 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_CONSOLE=y
 # CONFIG_NSH_ALTCONDEV is not set
 # CONFIG_NSH_ARCHINIT is not set
+# CONFIG_NSH_LOGIN is not set
+# CONFIG_NSH_CONSOLE_LOGIN is not set
 
 #
 # NxWidgets/NxWM
@@ -937,7 +974,6 @@ CONFIG_NSH_CONSOLE=y
 # CONFIG_SYSTEM_CUTERM is not set
 # CONFIG_SYSTEM_INSTALL is not set
 # CONFIG_SYSTEM_HEX2BIN is not set
-# CONFIG_SYSTEM_INIFILE is not set
 # CONFIG_SYSTEM_HEXED is not set
 # CONFIG_SYSTEM_RAMTEST is not set
 CONFIG_READLINE_HAVE_EXTMATCH=y
@@ -945,8 +981,8 @@ CONFIG_SYSTEM_READLINE=y
 CONFIG_READLINE_ECHO=y
 # CONFIG_READLINE_TABCOMPLETION is not set
 # CONFIG_READLINE_CMD_HISTORY is not set
-# CONFIG_SYSTEM_RAMTRON is not set
 # CONFIG_SYSTEM_SDCARD is not set
 # CONFIG_SYSTEM_SUDOKU is not set
 # CONFIG_SYSTEM_VI is not set
+# CONFIG_SYSTEM_UBLOXMODEM is not set
 # CONFIG_SYSTEM_ZMODEM is not set