diff --git a/pkgs/pocl/default.nix b/pkgs/pocl/default.nix
index fdf4c13..46eb2dc 100644
--- a/pkgs/pocl/default.nix
+++ b/pkgs/pocl/default.nix
@@ -199,8 +199,16 @@ stdenv.mkDerivation (finalAttrs: {
   passthru = {
     updateScript = nix-update-script { };
     git = finalAttrs.finalPackage.override { useGit = true; };
+    test = finalAttrs.finalPackage.overrideAttrs { doCheck = true; };
   };
 
+  requiredSystemFeatures = lib.optionals (finalAttrs.finalPackage.doCheck && enableHWLOC) [ "sys-devices" ];
+
+  preCheck = ''
+    export POCL_DEBUG=error,warn
+    export NIX_DEBUG=1
+  '';
+
   propagatedBuildInputs = [ stdenv.cc.cc ];
 
   meta = with lib; {