diff --git a/flake.nix b/flake.nix
index 3a7829d..232069e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,7 +45,7 @@
     overlays = {
       default = self.overlays.sleepexec;
       sleepexec = final: prev: {
-        inherit (self.packages.${prev.system}) sleepexec;
+        inherit (self.packages.${prev.stdenv.hostPlatform.system}) sleepexec;
       };
     };