diff --git a/pkgs/top-level/release-haskell.nix b/pkgs/top-level/release-haskell.nix
index 5ca21134275d..151a415f4768 100644
--- a/pkgs/top-level/release-haskell.nix
+++ b/pkgs/top-level/release-haskell.nix
@@ -91,6 +91,9 @@ let
 
       tests.haskell = packagePlatforms pkgs.tests.haskell;
 
+      nixosTests.agda = (packagePlatforms pkgs.nixosTests).agda;
+      agdaPackages = packagePlatforms pkgs.agdaPackages;
+
       pkgsMusl.haskell.compiler = packagePlatforms pkgs.pkgsMusl.haskell.compiler // {
         # remove musl ghc865Binary since it is known to be broken and
         # causes an evaluation error on darwin.