diff --git a/devshell/flake.nix b/devshell/flake.nix
index e7ad047..e9e6d68 100644
--- a/devshell/flake.nix
+++ b/devshell/flake.nix
@@ -14,7 +14,7 @@
       pkgs = import nixpkgs {
         inherit system;
 
-        overlays = [devshell.overlay];
+        overlays = [devshell.overlays.default];
       };
     in {
       devShells.default = pkgs.devshell.mkShell {packages = with pkgs; [];};
diff --git a/go/flake.nix b/go/flake.nix
index 1f29cd2..a2e4d82 100644
--- a/go/flake.nix
+++ b/go/flake.nix
@@ -16,7 +16,7 @@
     utils.lib.eachDefaultSystem (system: let
       pkgs = import nixpkgs {
         inherit system;
-        overlays = [devshell.overlay];
+        overlays = [devshell.overlays.default];
       };
     in rec {
       packages.default = pkgs.buildGoModule {
diff --git a/rust/flake.nix b/rust/flake.nix
index 419b247..fa6eecc 100644
--- a/rust/flake.nix
+++ b/rust/flake.nix
@@ -39,7 +39,7 @@
       devShells.default = let
         pkgs = import nixpkgs {
           inherit system;
-          overlays = [devshell.overlay];
+          overlays = [devshell.overlays.default];
         };
       in
         pkgs.devshell.mkShell {