diff --git a/maintainers/hydra.nix b/maintainers/hydra.nix
index d53647549..8ccf2f951 100644
--- a/maintainers/hydra.nix
+++ b/maintainers/hydra.nix
@@ -41,7 +41,8 @@ let
 in
 {
   # Binary package for various platforms.
-  build = forAllSystems (system: self.packages.${system}.nix);
+  build = forAllPackages (pkgName:
+    forAllSystems (system: self.packages.${system}.${pkgName}));
 
   shellInputs = forAllSystems (system: self.devShells.${system}.default.inputDerivation);