define VENV_template
venv.$(1): venv.$(1)/bin/activate venv.$(1)/bin/environment.sh

venv.$(1)/bin/activate: venv/$(1)/requirements.txt
	@echo "Creating $(1) venv in $$@ from $$<"
	virtualenv --python=python3.8 --prompt="($(1))" venv.$(1)
	source venv.$(1)/bin/activate && \
	pip3.8 install -Ur venv/$(1)/requirements.txt
	@echo "Cloning keywords repo"
	git clone $(KEYWORDS_REPO) venv.$(1)/neofs-keywords
	source venv.$(1)/bin/activate && \
	pip3.8 install -Ur venv.$(1)/neofs-keywords/requirements.txt
	@echo "Applying activate script patch"
	patch -R --dry-run -p1 -s -f -d venv.$(1)/bin/ < build_assets/activate.patch || \
	patch -p1 -d venv.$(1)/bin/ < build_assets/activate.patch

venv.$(1)/bin/environment.sh: | venv/$(1)/environment.sh
	ln -s ../../venv/$(1)/environment.sh venv.$(1)/bin/environment.sh

endef