diff --git a/configs/sim/nsh/defconfig b/configs/sim/nsh/defconfig
index 4546ad484b7..3dafe139598 100644
--- a/configs/sim/nsh/defconfig
+++ b/configs/sim/nsh/defconfig
@@ -70,6 +70,8 @@ CONFIG_ARCH="sim"
 CONFIG_HOST_X86_64=y
 # CONFIG_HOST_X86 is not set
 # CONFIG_SIM_M32 is not set
+CONFIG_SIM_X8664_SYSTEMV=y
+# CONFIG_SIM_X8664_MICROSOFT is not set
 CONFIG_SIM_WALLTIME=y
 # CONFIG_SIM_FRAMEBUFFER is not set
 # CONFIG_SIM_SPIFLASH is not set
@@ -143,6 +145,7 @@ CONFIG_NSH_MMCSDMINOR=0
 #
 CONFIG_LIB_BOARDCTL=y
 CONFIG_BOARDCTL_POWEROFF=y
+# CONFIG_BOARDCTL_UNIQUEID is not set
 # CONFIG_BOARDCTL_SYMTAB is not set
 # CONFIG_BOARDCTL_TSCTEST is not set
 # CONFIG_BOARDCTL_ADCTEST is not set
@@ -272,6 +275,7 @@ CONFIG_DEV_NULL=y
 # CONFIG_RAMDISK is not set
 # CONFIG_CAN is not set
 # CONFIG_ARCH_HAVE_PWM_PULSECOUNT is not set
+# CONFIG_ARCH_HAVE_PWM_MULTICHAN is not set
 # CONFIG_PWM is not set
 # CONFIG_ARCH_HAVE_I2CRESET is not set
 # CONFIG_I2C is not set
@@ -289,7 +293,7 @@ CONFIG_DEV_NULL=y
 # CONFIG_VIDEO_DEVICES is not set
 # CONFIG_BCH is not set
 # CONFIG_INPUT is not set
-# CONFIG_IOEXPANDER is not set
+# CONFIG_DISCRETE_IO is not set
 # CONFIG_LCD is not set
 # CONFIG_MMCSD is not set
 # CONFIG_MTD is not set
@@ -332,6 +336,7 @@ CONFIG_SERIAL=y
 # CONFIG_STANDARD_SERIAL is not set
 # CONFIG_SERIAL_IFLOWCONTROL is not set
 # CONFIG_SERIAL_OFLOWCONTROL is not set
+# CONFIG_SERIAL_DMA is not set
 # CONFIG_ARCH_HAVE_SERIAL_TERMIOS is not set
 # CONFIG_USBDEV is not set
 # CONFIG_USBHOST is not set
@@ -382,10 +387,12 @@ CONFIG_FAT_MAXFNAME=32
 # CONFIG_FAT_DMAMEMORY is not set
 # CONFIG_FS_NXFFS is not set
 CONFIG_FS_ROMFS=y
+# CONFIG_FS_TMPFS is not set
 # CONFIG_FS_SMARTFS is not set
 CONFIG_FS_BINFS=y
 # CONFIG_FS_PROCFS is not set
 # CONFIG_FS_UNIONFS is not set
+# CONFIG_FS_HOSTFS is not set
 
 #
 # System Logging
@@ -456,7 +463,7 @@ CONFIG_LIBC_TMPDIR="/tmp"
 CONFIG_LIBC_MAX_TMPFILE=32
 CONFIG_ARCH_LOWPUTC=y
 # CONFIG_LIBC_LOCALTIME is not set
-# CONFIG_TIME_EXTENDED is not set
+CONFIG_TIME_EXTENDED=y
 CONFIG_LIB_SENDFILE_BUFSIZE=512
 # CONFIG_ARCH_ROMGETC is not set
 # CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set
@@ -484,22 +491,26 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512
 #
 CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 
+#
+# CAN Utilities
+#
+
 #
 # Examples
 #
-# CONFIG_EXAMPLES_BUTTONS is not set
 # CONFIG_EXAMPLES_CONFIGDATA is not set
 # CONFIG_EXAMPLES_CPUHOG is not set
 # CONFIG_EXAMPLES_DHCPD is not set
 # CONFIG_EXAMPLES_ELF is not set
+# CONFIG_EXAMPLES_FSTEST is not set
 # CONFIG_EXAMPLES_FTPC is not set
 # CONFIG_EXAMPLES_FTPD is not set
 CONFIG_EXAMPLES_HELLO=y
-# CONFIG_EXAMPLES_HELLOXX is not set
 # CONFIG_EXAMPLES_JSON is not set
 # CONFIG_EXAMPLES_HIDKBD is not set
 # CONFIG_EXAMPLES_KEYPADTEST is not set
 # CONFIG_EXAMPLES_IGMP is not set
+# CONFIG_EXAMPLES_MEDIA is not set
 # CONFIG_EXAMPLES_MM is not set
 # CONFIG_EXAMPLES_MODBUS is not set
 # CONFIG_EXAMPLES_MOUNT is not set
@@ -538,6 +549,10 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_USBTERM is not set
 # CONFIG_EXAMPLES_WATCHDOG is not set
 
+#
+# File System Utilities
+#
+
 #
 # Graphics Support
 #
@@ -589,14 +604,16 @@ CONFIG_NSH_FILE_APPS=y
 # Disable Individual commands
 #
 # CONFIG_NSH_DISABLE_ADDROUTE is not set
+# CONFIG_NSH_DISABLE_BASENAME is not set
 # CONFIG_NSH_DISABLE_CAT is not set
 # 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
+# CONFIG_NSH_DISABLE_DIRNAME is not set
 # CONFIG_NSH_DISABLE_ECHO is not set
 # CONFIG_NSH_DISABLE_EXEC is not set
 # CONFIG_NSH_DISABLE_EXIT is not set
@@ -688,6 +705,7 @@ CONFIG_NSH_CONSOLE=y
 # 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
 CONFIG_SYSTEM_READLINE=y