diff --git a/nix/ddnnife.nix b/nix/ddnnife.nix
index 7b37072..a42aa54 100644
--- a/nix/ddnnife.nix
+++ b/nix/ddnnife.nix
@@ -124,6 +124,10 @@ let
         );
       }
     )
+    // lib.optionalAttrs (hostPkgs.stdenv.system == "aarch64-darwin") {
+      # FIXME: Doc-tests currently fail on aarch64-darwin.
+      cargoTestExtraArgs = "--all-targets";
+    }
     // lib.optionalAttrs (d4 && hostPkgs.stdenv.system == "x86_64-darwin") {
       # FIXME: Tests with d4 are currently unable to run on x86_64-darwin.
       doCheck = false;