diff --git a/cargosha256.nix b/cargosha256.nix
new file mode 100644
index 0000000..0586c6f
--- /dev/null
+++ b/cargosha256.nix
@@ -0,0 +1 @@
+"0mf9bcp88riaszpwv6adgpaxyngpacycwfix45fcgvr3lb7mnl22"