diff --git a/release.nix b/release.nix
index 0ca1ce7..055d9e5 100644
--- a/release.nix
+++ b/release.nix
@@ -1,6 +1,6 @@
 { }:
 let
-  pkgs = import <nixpkgs> { overlays = [ import ./overlay.nix ]; };
+  pkgs = import <nixpkgs> { overlays = [ (import ./overlay.nix) ]; };
   derivations = import ./derivations.nix { inherit pkgs; };
   jobs = derivations // {
     rustc = pkgs.rustc;