diff --git a/.envrc b/.envrc
index 4a4726a..3550a30 100644
--- a/.envrc
+++ b/.envrc
@@ -1 +1 @@
-use_nix
+use flake
diff --git a/flake.nix b/flake.nix
index 186fbe9..f56ec95 100644
--- a/flake.nix
+++ b/flake.nix
@@ -71,7 +71,7 @@
           };
         };
 
-        devShells.default = pkgs.mkShell {
+        devShell = pkgs.mkShell {
           buildInputs = with pkgs; [
             # Rust
             rustc