ASSETS=$(shell aq -it -oj -r '.[] | keys[]' < $(ASSET_TOML))
GENERATED_ASSETS=$(patsubst %,generated/%,$(ASSETS))

MAKO_SCRIPT=from mako.template import Template; \
			import json; \
			import sys; \
			print(Template(filename=sys.argv[1]).render(**json.load(sys.stdin)))
AQ_FIND_SCRIPT=to_entries[] | select(.value|has("$*"))

$(GENERATED_ASSETS): generated/%: $(ASSET_TOML)
	TEMPLATE="templates/$$(aq -it -oj -r '$(AQ_FIND_SCRIPT) | .key' < $^).mako"; \
	aq -it -oj '$(AQ_FIND_SCRIPT) | .value["$*"]' < $^ \
	    | python -c '$(MAKO_SCRIPT)' "$$TEMPLATE" > $@.raw
	rsync --remove-source-files --checksum $@.raw $@