diff --git a/flake.nix b/flake.nix
index 97fe9a947a..98bf498c40 100644
--- a/flake.nix
+++ b/flake.nix
@@ -42,7 +42,7 @@
         defaultPackage = pkgs.rustPlatform.buildRustPackage {
           pname = cargoToml.package.name;
           version = workspaceToml.workspace.package.version;
-          src = ./.;
+          src = self;
 
           cargoLock = {
             lockFile = ./Cargo.lock;