diff --git a/Makefile b/Makefile
index 310a405..053c132 100644
--- a/Makefile
+++ b/Makefile
@@ -6,3 +6,10 @@ dist: dist/index.html $(shell find static -type f)
 dist/index.html: $(shell find src -type f -name '*.elm') elm.json
 	@mkdir -p dist
 	elm make src/Main.elm --optimize --output $@
+
+nix/elm-srcs.nix: elm.json
+	elm2nix convert > $@
+
+nix/registry.dat: elm.json
+	elm2nix snapshot
+	mv registry.dat $@