diff --git a/lib/functions/cli/cli-jsoninfo.sh b/lib/functions/cli/cli-jsoninfo.sh
new file mode 100644
index 000000000..5be61de0e
--- /dev/null
+++ b/lib/functions/cli/cli-jsoninfo.sh
@@ -0,0 +1,19 @@
+function cli_json_info_pre_run() {
+	# "gimme root on a Linux machine"
+	cli_standard_relaunch_docker_or_sudo
+}
+
+function cli_json_info_run() {
+	display_alert "Generating JSON info" "for all boards; wait" "info"
+
+	# So call a Python launcher.
+	# @TODO: this works without ti right now, since all the python stuff works with no external packages
+	# - python debian packages hostdeps? (-dev, -pip, virtualenv, etc)
+	# - run the virtualenv (messy?)
+
+	# The info extractor itself...
+	run_host_command_logged python3 "${SRC}"/lib/tools/info.py ">" "${SRC}/output/info.json"
+
+	# Also convert output to CSV for easy import into Google Sheets etc
+	run_host_command_logged python3 "${SRC}"/lib/tools/json2csv.py "<" "${SRC}/output/info.json" ">" "${SRC}/output/info.csv"
+}
diff --git a/lib/functions/cli/commands.sh b/lib/functions/cli/commands.sh
index 16164c7b2..6c13a13da 100644
--- a/lib/functions/cli/commands.sh
+++ b/lib/functions/cli/commands.sh
@@ -10,11 +10,13 @@ function armbian_register_commands() {
 
 		["vagrant"]="vagrant" # thus requires cli_vagrant_pre_run and cli_vagrant_run
 
-		["requirements"]="requirements" # implemented in cli_requirements_pre_run and cli_requirements_run # @TODO
+		["requirements"]="requirements" # implemented in cli_requirements_pre_run and cli_requirements_run
 
-		["config-dump"]="config_dump" # implemented in cli_config_dump_pre_run and cli_config_dump_run # @TODO
+		["config-dump"]="config_dump" # implemented in cli_config_dump_pre_run and cli_config_dump_run
 		["configdump"]="config_dump"  # idem
 
+		["json-info"]="json_info" # implemented in cli_json_info_pre_run and cli_json_info_run
+
 		["build"]="standard_build" # implemented in cli_standard_build_pre_run and cli_standard_build_run
 
 		["undecided"]="undecided" # implemented in cli_undecided_pre_run and cli_undecided_run - relaunches either build or docker
diff --git a/lib/library-functions.sh b/lib/library-functions.sh
index 53e540071..db388dd96 100644
--- a/lib/library-functions.sh
+++ b/lib/library-functions.sh
@@ -55,6 +55,15 @@ set -o errexit  ## set -e : exit the script if any statement returns a non-true
 # shellcheck source=lib/functions/cli/cli-docker.sh
 source "${SRC}"/lib/functions/cli/cli-docker.sh
 
+# no errors tolerated. invoked before each sourced file to make sure.
+#set -o pipefail  # trace ERR through pipes - will be enabled "soon"
+#set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable - one day will be enabled
+set -o errtrace # trace ERR through - enabled
+set -o errexit  ## set -e : exit the script if any statement returns a non-true return value - enabled
+### lib/functions/cli/cli-jsoninfo.sh
+# shellcheck source=lib/functions/cli/cli-jsoninfo.sh
+source "${SRC}"/lib/functions/cli/cli-jsoninfo.sh
+
 # no errors tolerated. invoked before each sourced file to make sure.
 #set -o pipefail  # trace ERR through pipes - will be enabled "soon"
 #set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable - one day will be enabled
diff --git a/lib/tools/info.py b/lib/tools/info.py
index 21bee6f30..4d4cb9975 100755
--- a/lib/tools/info.py
+++ b/lib/tools/info.py
@@ -53,7 +53,8 @@ def map_to_armbian_params(map_params):
 
 
 def run_armbian_compile_and_parse(path_to_compile_sh, armbian_src_path, compile_params):
-	exec_cmd = ([path_to_compile_sh] + map_to_armbian_params(compile_params))
+	exec_cmd = ([path_to_compile_sh] + ["config-dump"] + map_to_armbian_params(compile_params))
+	# eprint("Running command: '{}' ", exec_cmd)
 	result = None
 	logs = ["Not available"]
 	try:
@@ -70,7 +71,7 @@ def run_armbian_compile_and_parse(path_to_compile_sh, armbian_src_path, compile_
 	except subprocess.CalledProcessError as e:
 		eprint(
 			"Error calling Armbian: params: {}, return code: {}, stderr: {}".format(
-				compile_params, e.returncode, e.stderr
+				compile_params, e.returncode, e.stderr.split("\n")[-1]
 			)
 		)
 		return {"in": compile_params, "out": {}, "logs": e.stderr.split("\n"), "config_ok": False}
@@ -80,7 +81,7 @@ def run_armbian_compile_and_parse(path_to_compile_sh, armbian_src_path, compile_
 			# parse list, split by newline, remove armbian_src_path
 			logs = armbian_value_parse_list(result.stderr, "\n", armbian_src_path)
 
-		# Now parse it with regex-power!
+	# Now parse it with regex-power!
 	# regex = r"^declare (..) (.*?)=\"(.*?)\"$" # old multiline version
 	regex = r"declare (..) (.*?)=\"(.*?)\""
 	test_str = result.stdout
@@ -151,7 +152,7 @@ def parse_board_file_for_static_info(board_file, board_id):
 	# Parse KERNEL_TARGET line.
 	kernel_target_matches = re.findall(r"^(export )?KERNEL_TARGET=\"(.*)\"", "\n".join(file_lines), re.MULTILINE)
 	kernel_targets = kernel_target_matches[0][1].split(",")
-	eprint("Possible kernel branches for board: ", board_id, " : ", kernel_targets)
+	# eprint("Possible kernel branches for board: ", board_id, " : ", kernel_targets)
 
 	return {
 		"BOARD_FILE_HARDWARE_DESC": hw_desc_clean,
@@ -161,11 +162,11 @@ def parse_board_file_for_static_info(board_file, board_id):
 
 
 def get_info_for_one_board(board_file, board_name, common_params, board_info):
-	eprint(
-		"Getting info for board '{}' branch '{}' in file '{}'".format(
-			board_name, common_params["BRANCH"], board_file
-		)
-	)
+	# eprint(
+	#	"Getting info for board '{}' branch '{}' in file '{}'".format(
+	#		board_name, common_params["BRANCH"], board_file
+	#	)
+	# )
 
 	# eprint("Running Armbian bash for board '{}'".format(board_name))
 	try:
@@ -194,13 +195,13 @@ if True:
 			raise e
 	# now loop over gathered infos
 	every_info = []
-	with concurrent.futures.ProcessPoolExecutor(max_workers=32) as executor:
+	with concurrent.futures.ProcessPoolExecutor() as executor:  # max_workers=32
 		every_future = []
 		for board in all_boards.keys():
 			board_info = info_for_board[board]
 			for possible_branch in board_info["BOARD_POSSIBLE_BRANCHES"]:
 				all_params = common_compile_params | board_compile_params | {"BRANCH": possible_branch}
-				eprint("Submitting future for board {} with BRANCH={}".format(board, possible_branch))
+				# eprint("Submitting future for board {} with BRANCH={}".format(board, possible_branch))
 				future = executor.submit(get_info_for_one_board, all_boards[board], board, all_params,
 							 board_info)
 				every_future.append(future)
diff --git a/lib/tools/json2csv.py b/lib/tools/json2csv.py
index 68c1decb0..ace41b93d 100755
--- a/lib/tools/json2csv.py
+++ b/lib/tools/json2csv.py
@@ -38,16 +38,30 @@ for obj in flat:
 
 columns = columns_map.keys()
 
-eprint("columns: {}".format(columns_map))
+eprint("columns: {}".format(len(columns)))
 
-eprint("columns: {}".format(columns))
+# Now, find the columns of which all values are the same
+# and remove them
+columns_to_remove = []
+for column in columns:
+	values = []
+	for obj in flat:
+		value = obj.get(column)
+		values.append(value)
+	if len(set(values)) == 1:
+		columns_to_remove.append(column)
+
+eprint("columns with all-identical values: {}".format(len(columns_to_remove)))
+
+# Now actually filter columns, removing columns_to_remove
+columns = [column for column in columns if column not in columns_to_remove]
 
 import csv
 
-with open('boards_vs_branches.csv', 'w', newline='') as csvfile:
-	fieldnames = columns
-	writer = csv.DictWriter(csvfile, fieldnames=fieldnames, extrasaction='ignore')
+writer = csv.DictWriter(sys.stdout, fieldnames=columns, extrasaction='ignore')
 
-	writer.writeheader()
-	for obj in flat:
-		writer.writerow(obj)
+writer.writeheader()
+for obj in flat:
+	writer.writerow(obj)
+
+eprint("Done writing to stdout.")