:beetle: Escape dollar sign from make

makefile

@@ -21,7 +21,7 @@ DIST_EMB_FILES := $(EMBEDDED_FILES:src/%=$(DIST_DIR)/%)
 DIST_FILES := $(DIST_GEN_FILES) $(DIST_INC_FILES) $(DIST_DWN_FILES) $(DIST_EMB_FILES) $(DIST_DIR)/favicon.ico
 
 PANDOC_GEN := pandoc --standalone --wrap=none --template src/templates/main.html --metadata-file src/meta.yml
-LIST_GEN := yq eval-all '. as $item ireduce ([]; . + $item )'
+LIST_GEN := yq eval-all '. as $$item ireduce ([]; . + $$item )'
 
 # Build
 .PHONY: build