diff --git a/cargosha256.nix b/cargosha256.nix
new file mode 100644
index 0000000..77260a0
--- /dev/null
+++ b/cargosha256.nix
@@ -0,0 +1 @@
+"08kk6ja9g4j4apa02n02gxpjm62s27aabx33lg0dmzxgr1v5xlr1"