diff --git a/overlays/kassandra/default.nix b/overlays/kassandra/default.nix
new file mode 100644
index 00000000..abb7cfdc
--- /dev/null
+++ b/overlays/kassandra/default.nix
@@ -0,0 +1,17 @@
+self: super: {
+  kassandra = self.callPackage
+    ({ lib, rustPlatform, pkgconfig, openssl, fetchgit }:
+      rustPlatform.buildRustPackage {
+        pname = "kassandra";
+        version = "no-version";
+        src = fetchgit {
+          url = "git@hera.m-0.eu:kassandra";
+          fetchSubmodules = true;
+          sha256 = "0000000000000000000000000000000000000000000000000000000000000000";
+        };
+        nativeBuildInputs = [ pkgconfig ];
+        buildInputs = [ openssl ];
+        cargoSha256 = "1ilpw4pzm8fqim29jzwlfgz1jyblragalm50vqyj1n11piapxzlk";
+        CARGO_NET_GIT_FETCH_WITH_CLI = true;
+      }) { };
+}