diff --git a/boards/sim/sim/sim/configs/lua/defconfig b/boards/sim/sim/sim/configs/lua/defconfig
index cfb04679ab1..12fa2c34f48 100644
--- a/boards/sim/sim/sim/configs/lua/defconfig
+++ b/boards/sim/sim/sim/configs/lua/defconfig
@@ -34,12 +34,13 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_INIT_ENTRYPOINT="nsh_main"
 CONFIG_INTERPRETERS_LUA=y
 CONFIG_LIBC_ENVPATH=y
-CONFIG_LIBC_EXECFUNCS=y
 CONFIG_LIBC_FLOATINGPOINT=y
 CONFIG_LIBC_LOCALE_CATALOG=y
 CONFIG_LIBC_LOCALE_GETTEXT=y
 CONFIG_LIBC_MAX_EXITFUNS=1
 CONFIG_LIBM=y
+CONFIG_LIBUV=y
+CONFIG_LUA_LUV_MODULE=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_ARCHROMFS=y
 CONFIG_NSH_BUILTIN_APPS=y
@@ -51,14 +52,13 @@ CONFIG_NSH_ROMFSETC=y
 CONFIG_PATH_INITIAL="/bin"
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
 CONFIG_PSEUDOFS_ATTRIBUTES=y
-CONFIG_PSEUDOFS_SOFTLINKS=y
 CONFIG_READLINE_CMD_HISTORY=y
 CONFIG_READLINE_TABCOMPLETION=y
-CONFIG_SCHED_HAVE_PARENT=y
 CONFIG_SCHED_HPWORK=y
 CONFIG_SERIAL_TERMIOS=y
 CONFIG_SIG_DEFAULT=y
 CONFIG_START_MONTH=6
 CONFIG_START_YEAR=2008
 CONFIG_SYSTEM_NSH=y
+CONFIG_TLS_TASK_NELEM=4
 CONFIG_TTY_SIGINT=y