diff --git a/overlays/ollama.nix b/overlays/ollama.nix
index 8f9030b..008b022 100644
--- a/overlays/ollama.nix
+++ b/overlays/ollama.nix
@@ -29,16 +29,19 @@
         postInstall =
           (oldAttrs.postInstall or "")
           + ''
-            mkdir -p "$out/bin"
-            cat << EOF > "$out/bin/ollama-wrapped"
-            #!/bin/sh
-            export LD_LIBRARY_PATH="${prev.intel-compute-runtime.drivers}/lib"
-            export OLLAMA_INTEL_GPU=1
-            exec "$out/bin/ollama-base" "\$@"
-            EOF
-            chmod +x "$out/bin/ollama-wrapped"
-            mv $out/bin/ollama $out/bin/ollama-base
-            ln -s "$out/bin/ollama-wrapped" "$out/bin/ollama"
+                   mkdir -p "$out/bin"
+                   cat << EOF > "$out/bin/ollama-wrapped"
+                   #!/bin/sh
+                   export LD_LIBRARY_PATH="${prev.intel-compute-runtime.drivers}/lib"
+                   export OLLAMA_INTEL_GPU=1
+            export OLLAMA_NUM_GPU=999
+            export ZES_ENABLE_SYSMAN=1
+            export SYCL_CACHE_PERSISTENT=1
+                   exec "$out/bin/ollama-base" "\$@"
+                   EOF
+                   chmod +x "$out/bin/ollama-wrapped"
+                   mv $out/bin/ollama $out/bin/ollama-base
+                   ln -s "$out/bin/ollama-wrapped" "$out/bin/ollama"
           '';
       });
     })