diff --git a/container-entrypoint b/container-entrypoint
index 2536bd0..7f465e9 100755
--- a/container-entrypoint
+++ b/container-entrypoint
@@ -40,7 +40,7 @@ fi
 
 if [ -n "$1" ]; then
 	case "$1" in
-	build|checkout|for-all-repos|menu|shell|-*)
+	build|checkout|dump|for-all-repos|menu|shell|-*)
 		# SC2086: Double quote to prevent globbing and word splitting.
 		# shellcheck disable=2086
 		exec $GOSU kas "$@"
diff --git a/kas-container b/kas-container
index 462dfa0..50f215b 100755
--- a/kas-container
+++ b/kas-container
@@ -29,13 +29,16 @@ set -e
 
 usage()
 {
-	printf "%b" "Usage: $0 [OPTIONS] { build | checkout | shell } [KASOPTIONS] [KASFILE]\n"
+	printf "%b" "Usage: $0 [OPTIONS] { build | shell } [KASOPTIONS] [KASFILE]\n"
+	printf "%b" "       $0 [OPTIONS] { checkout | dump } [KASOPTIONS] [KASFILE]\n"
 	printf "%b" "       $0 [OPTIONS] for-all-repos [KASOPTIONS] [KASFILE] COMMAND\n"
 	printf "%b" "       $0 [OPTIONS] { clean | cleansstate | cleanall}\n"
 	printf "%b" "       $0 [OPTIONS] menu [KCONFIG]\n"
 	printf "%b" "\nPositional arguments:\n"
 	printf "%b" "build\t\t\tCheck out repositories and build target.\n"
 	printf "%b" "checkout\t\tCheck out repositories but do not build.\n"
+	printf "%b" "dump\t\t\tCheck out repositories and write flat version\n"
+	printf "%b" "    \t\t\tof config to stdout.\n"
 	printf "%b" "shell\t\t\tRun a shell in the build environment.\n"
 	printf "%b" "for-all-repos\t\tRun specified command in each repository.\n"
 	printf "%b" "clean\t\t\tClean build artifacts, keep sstate cache and " \
@@ -265,7 +268,7 @@ while [ $# -gt 0 ]; do
 		shift 1
 		break
 		;;
-	build|checkout|for-all-repos|menu)
+	build|checkout|dump|for-all-repos|menu)
 		KAS_REPO_MOUNT_OPT_DEFAULT="ro"
 		KAS_CMD=$1
 		shift 1