diff --git a/flake.nix b/flake.nix
index 8d01c1b..cfd4a40 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,7 +45,7 @@
     overlays = {
       default = self.overlays.condexec;
       condexec = final: prev: {
-        inherit (self.packages.${prev.system}) condexec;
+        inherit (self.packages.${prev.stdenv.hostPlatform.system}) condexec;
       };
     };