diff --git a/overlay.nix b/overlay.nix
index d242e7a..50bad77 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -83,7 +83,9 @@ let
     hello-sycl = callPackage ./test/compilers/hello-sycl.nix { };
     hello-syclompss = callPackage ./test/compilers/icpx-ompss2.nix { };
     hello-sycl-pocl = (callPackage ./test/compilers/hello-sycl.nix { }).withPocl;
+    hello-sycl-intel = (callPackage ./test/compilers/hello-sycl.nix { }).withIntel;
     hello-syclompss-pocl = (callPackage ./test/compilers/icpx-ompss2.nix { }).withPocl;
+    hello-syclompss-intel = (callPackage ./test/compilers/icpx-ompss2.nix { }).withIntel;
 
     lto = callPackage ./test/compilers/lto.nix { };
     asan = callPackage ./test/compilers/asan.nix { };
diff --git a/test/compilers/hello-sycl.nix b/test/compilers/hello-sycl.nix
index 1438ae4..9bdec07 100644
--- a/test/compilers/hello-sycl.nix
+++ b/test/compilers/hello-sycl.nix
@@ -61,19 +61,31 @@ stdenv.mkDerivation (finalAttrs: {
     cp test-output $out
   '';
 
-  passthru.withPocl = finalAttrs.finalPackage.overrideAttrs (old: {
-    nativeBuildInputs = old.nativeBuildInputs ++ [ pocl ];
-    env = (old.env or { }) // {
-      POCL_DEBUG = "error,warn";
-      POCL_CACHE_DIR = "/build/pocl_cache";
+  passthru = {
+    withPocl = finalAttrs.finalPackage.overrideAttrs (old: {
+      nativeBuildInputs = old.nativeBuildInputs ++ [ pocl ];
+      env = (old.env or { }) // {
+        POCL_DEBUG = "error,warn";
+        POCL_CACHE_DIR = "/build/pocl_cache";
 
-      # Make PoCL report Intel vendor id so oneapi SYCL works
-      POCL_DRIVER_VERSION_OVERRIDE = "2024.18.6.0.02_160000";
-      POCL_CPU_VENDOR_ID_OVERRIDE = 32902;
-    };
-    doInstallCheck = true;
-    installCheckPhase = ''
-      grep "Hello World! (on device)" $out
-    '';
-  });
+        # Make PoCL report Intel vendor id so oneapi SYCL works
+        POCL_DRIVER_VERSION_OVERRIDE = "2024.18.6.0.02_160000";
+        POCL_CPU_VENDOR_ID_OVERRIDE = 32902;
+      };
+      doInstallCheck = true;
+      installCheckPhase = ''
+        grep "Hello World! (on device)" $out
+      '';
+    });
+    withIntel = finalAttrs.finalPackage.overrideAttrs (old: {
+      env = (old.env or { }) // {
+        OCL_ICD_VENDORS = intelPackages.compiler + "/etc/OpenCL/vendors";
+      };
+      doInstallCheck = true;
+      installCheckPhase = ''
+        grep "Hello World! (on device)" $out
+      '';
+
+    });
+  };
 })
diff --git a/test/compilers/icpx-ompss2.nix b/test/compilers/icpx-ompss2.nix
index e41a10a..21ce103 100644
--- a/test/compilers/icpx-ompss2.nix
+++ b/test/compilers/icpx-ompss2.nix
@@ -49,21 +49,33 @@ intelPackages.stdenv.mkDerivation (finalAttrs: {
     nosv
   ];
 
-  passthru.withPocl = finalAttrs.finalPackage.overrideAttrs (old: {
-    nativeBuildInputs = old.nativeBuildInputs ++ [ pocl ];
-    env = (old.env or { }) // {
-      POCL_DEBUG = "error,warn";
-      POCL_CACHE_DIR = "/build/pocl_cache";
+  passthru = {
+    withPocl = finalAttrs.finalPackage.overrideAttrs (old: {
+      nativeBuildInputs = old.nativeBuildInputs ++ [ pocl ];
+      env = (old.env or { }) // {
+        POCL_DEBUG = "error,warn";
+        POCL_CACHE_DIR = "/build/pocl_cache";
 
-      # Make PoCL report Intel vendor id so oneapi SYCL works
-      POCL_DRIVER_VERSION_OVERRIDE = "2024.18.6.0.02_160000";
-      POCL_CPU_VENDOR_ID_OVERRIDE = 32902;
-    };
-    doInstallCheck = true;
-    installCheckPhase = ''
-      grep "Hello World! (on device)" $out
-    '';
-  });
+        # Make PoCL report Intel vendor id so oneapi SYCL works
+        POCL_DRIVER_VERSION_OVERRIDE = "2024.18.6.0.02_160000";
+        POCL_CPU_VENDOR_ID_OVERRIDE = 32902;
+      };
+      doInstallCheck = true;
+      installCheckPhase = ''
+        grep "Hello World! (on device)" $out
+      '';
+    });
+
+    withIntel = finalAttrs.finalPackage.overrideAttrs (old: {
+      env = (old.env or { }) // {
+        OCL_ICD_VENDORS = intelPackages.compiler + "/etc/OpenCL/vendors";
+      };
+      doInstallCheck = true;
+      installCheckPhase = ''
+        grep "Hello World! (on device)" $out
+      '';
+    });
+  };
 
   dontUnpack = true;
   dontConfigure = true;