sbcl: 2.6.5 -> 2.6.6 (#538471)

pkgs/development/compilers/sbcl/default.nix

@@ -7,7 +7,9 @@
   coreutils,
   fetchurl,
   ps,
+  sbclPackages, # for passthru.tests
   strace,
+  stumpwm, # for passthru.tests
   texinfo,
   which,
   writableTmpDirAsHomeHook,
@@ -30,8 +32,8 @@ let
     "2.4.10".sha256 = "sha256-zus5a2nSkT7uBIQcKva+ylw0LOFGTD/j5FPy3hDF4vg=";
     # By unofficial and very loose convention we keep the latest version of
     # SBCL, and the previous one in case someone quickly needs to roll back.
-    "2.6.4".sha256 = "sha256-O6U+ZUtg/rfE9QRmGZ1tUmDyZhxxG6ItS3cLZVQA1Xs=";
     "2.6.5".sha256 = "sha256-kex19kclLtbmrq6bGhP0fHxs/ZtoSI3Gnxpv6lrMtEA=";
+    "2.6.6".sha256 = "sha256-plp6MIEqr1SSXRGSubnoEPUnx5kRxgALdUgQWu99o0s=";
   };
   # Collection of pre-built SBCL binaries for platforms that need them for
   # bootstrapping. Ideally these are to be avoided.  If ECL (or any other
@@ -308,6 +310,11 @@ stdenv.mkDerivation (finalAttrs: {
 
   __darwinAllowLocalNetworking = true;
 
+  passthru.tests = {
+    inherit stumpwm;
+    inherit (sbclPackages) iolib;
+  };
+
   meta = {
     # Broken since 2025-09-05 https://hydra.nixos.org/job/nixpkgs/staging-next/sbcl.x86_64-darwin
     broken = stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64;