diff --git a/Makefile b/Makefile
index 77524d580..b3080d88a 100644
--- a/Makefile
+++ b/Makefile
@@ -24,15 +24,16 @@ export DEV_PORT_HTTPS
 ###########################
 ##### GENERAL TARGETS #####
 
+.PHONY: --%
+
 .PHONY: help
 # HELP: print out this help message
 help:
-	@utils/makehelp.pl Makefile
-
-.PHONY: all
-# HELP: unfinished
-all:
-	@echo "TODO"
+	@if [ -z "$$(which perl 2>/dev/null)" ] ; then \
+	$(CONTAINER_COMMAND) run -v .:/mnt 'debian:12.5' '/mnt/utils/makehelp.pl' '/mnt/Makefile' ; \
+	else \
+	utils/makehelp.pl Makefile ; \
+	fi
 
 .PHONY: clean
 # HELP: remove all compilation results in the directory but leave containers and images unharmed
@@ -102,11 +103,9 @@ test: test-frontend test-backend i18n-check
 %-frontend: FRADRIVE_SERVICE=frontend
 %-frontend: --image-build --containerized---%-frontend;
 
-.PHONY: --%-frontend
 --%-frontend: --containerized---frontend-dependencies-frontend;
 
 # HELP(compile-frontend): compile frontend
-.PHONY: --compile-frontend
 --compile-frontend: --frontend-dependencies
 	npx -- webpack --progress $(WATCH)
 
@@ -116,23 +115,19 @@ serve-frontend: CONTAINER_INTERACTIVE=-it
 serve-frontend:
 	$(MAKE) -- --containerized---compile-frontend WATCH=--watch
 
-# .PHONY: --serve-frontend
 # --serve-frontend: WATCH=--watch
 # --serve-frontend: --compile-frontend;
 
 # HELP(lint-frontend): lint frontend
-.PHONY: --lint-frontend
 --lint-frontend: eslint.config.js
 	npx -- eslint frontend/src $(FIX)
 	@echo Hooray! There are no hints.
 
 # HELP(test-frontend): test frontend
-.PHONY: --test-frontend
 --test-frontend: karma.conf.cjs
 	@echo Karma frontend tests are currently broken after npm update and have therefor been temporarily disabled.
 # npx -- karma start --conf karma.conf.cjs $(WATCH)
 
-.PHONY: --frontend-dependencies
 --frontend-dependencies: node_modules package.json package-lock.json assets;
 
 node_modules: package.json package-lock.json
@@ -166,12 +161,10 @@ well-known: node_modules assets
 %-prod-backend: FRADRIVE_SERVICE=backend
 %-prod-backend: --image-build --containerized---%-prod-backend;
 
-.PHONY: --%-dev-backend
 --%-dev-backend: FRADRIVE_SERVICE=backend
 --%-dev-backend: stackopts=--flag uniworx:dev
 --%-dev-backend: --image-build --containerized---%-backend;
 
-.PHONY: --%-prod-backend
 --%-prod-backend: FRADRIVE_SERVICE=backend
 --%-prod-backend: stackopts=--flag uniworx:-dev
 --%-prod-backend: --image-build --containerized-%-backend;
@@ -183,24 +176,20 @@ serve-backend:
 	DEV_PORT_HTTP=`docker/backend/dev_port.pl 3000 | tee .dev-port-http`; \
 	DEV_PORT_HTTPS=`docker/backend/dev_port.pl 3443 | tee .dev-port-https`; \
 	$(MAKE) -- --containerized---serve-dev-backend DEV_PORT_HTTP=$${DEV_PORT_HTTP} DEV_PORT_HTTPS=$${DEV_PORT_HTTPS}
-.PHONY: --serve-dev-backend
 --serve-dev-backend: start.sh
 	DEV_PORT_HTTP=`cat .dev-port-http`; \
 	DEV_PORT_HTTPS=`cat .dev-port-https`; \
 	./start.sh
 
 # HELP(compile-backend): compile backend
-.PHONY: --compile-backend
 --compile-backend:
 	stack build --fast --profile --library-profiling --executable-profiling --flag uniworx:-library-only --local-bin-path $$(pwd)/bin $(stackopts)
 
 # HELP(lint-backend): lint backend
-.PHONY: --lint-backend
 --lint-backend:
 	stack build --test --fast --flag uniworx:library-only uniworx:test:hlint $(stackopts)
 
 # HELP(test-backend): test backend
-.PHONY: --test-backend
 --test-backend:
 	stack build --test --coverage --fast --flag uniworx:library-only $(stackopts)
 
@@ -213,7 +202,6 @@ serve-backend:
 .stack: stack.yaml stack.yaml.lock
 .stack:
 	$(MAKE) -- --image-run---.stack
-.PHONY: --.stack
 --.stack: stack.yaml stack.yaml.lock
 	stack build --fast --only-dependencies $(stackopts)
 
@@ -233,7 +221,6 @@ serve-backend:
 serve-database: CONTAINER_INTERACTIVE=-it
 serve-database: --containerized-database;
 
-.PHONY: --containerized-database
 --containerized-database: FRADRIVE_SERVICE=database
 # port forwarding is disabled in --network=host mode; nevertheless it is stated here for documentation reasons
 # --containerized-database: CONTAINER_PORTS=--network=host -p 5432:5432/tcp
@@ -255,7 +242,6 @@ serve-database: --containerized-database;
 --containerized-%-frontend: --image-build
 	$(MAKE) -- --image-run-$*-frontend
 
-.PHONY: --containerized-%-backend
 --containerized-%-backend: FRADRIVE_SERVICE=backend
 #--containerized-%-backend: --image-build --image-run-%-backend;
 # --containerized-%-backend: CONTAINER_PORTS=--network=host -p $(DEV_PORT_HTTP):3000 -p $(DEV_PORT_HTTPS):3443
@@ -266,7 +252,6 @@ serve-database: --containerized-database;
 # HELP: rebuild the stated docker image (frontend, backend, database instead of %)
 image-rebuild-%:
 	$(MAKE) -- --image-build FRADRIVE_SERVICE=$* NO_CACHE=--no-cache
-.PHONY: --image-build
 --image-build:
 	rm -f .Dockerfile
 	ln -s docker/$(FRADRIVE_SERVICE)/Dockerfile .Dockerfile
@@ -279,7 +264,6 @@ image-rebuild-%:
 	  $(CONTAINER_COMMAND) build $(NO_CACHE) -v $(PWD):$${MOUNT_DIR} --env IN_CONTAINER=true --build-arg MOUNT_DIR=$${MOUNT_DIR} --build-arg PROJECT_DIR=$${PROJECT_DIR} --tag fradrive/$(FRADRIVE_SERVICE) --file $(PWD)/.Dockerfile ; \
 	fi
 
-.PHONY: --image-run-%
 --image-run-%:
 	MOUNT_DIR=/mnt/fradrive; \
 	if [ "$(IN_CONTAINER)" == "true" ] ; then \
@@ -295,7 +279,6 @@ image-rebuild-%:
 .PHONY: i18n-check
 # HELP: check internationalization
 i18n-check: --image-run---i18n-check
-.PHONY: --i18n-check
 --i18n-check:
 	./missing-translations.sh
 	@echo No missing translations.