From b662b75cb48e6e45bb1ddb9fb7c5260925b5387f Mon Sep 17 00:00:00 2001
From: ziguana <git@ziguana.dev>
Date: Sun, 13 Nov 2022 12:24:47 -0700
Subject: [PATCH 1/3] maintainers:add ziguana

---
 maintainers/maintainer-list.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 2eb61cd697db..51fa21323a29 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -16018,4 +16018,10 @@
     github = "wuyoli";
     githubId = 104238274;
   };
+  ziguana = {
+    name = "Zig Uana";
+    email = "git@ziguana.dev";
+    github = "ziguana";
+    githubId = 45833444;
+  };
 }

From b00c85192f56e31a788b635109c8472aa17f3a94 Mon Sep 17 00:00:00 2001
From: ziguana <git@ziguana.dev>
Date: Sun, 13 Nov 2022 10:55:03 -0700
Subject: [PATCH 2/3] level-zero: init at 1.8.8

---
 .../libraries/level-zero/default.nix          | 27 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 2 files changed, 29 insertions(+)
 create mode 100644 pkgs/development/libraries/level-zero/default.nix

diff --git a/pkgs/development/libraries/level-zero/default.nix b/pkgs/development/libraries/level-zero/default.nix
new file mode 100644
index 000000000000..592260c0a467
--- /dev/null
+++ b/pkgs/development/libraries/level-zero/default.nix
@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub, addOpenGLRunpath, cmake }:
+
+stdenv.mkDerivation rec {
+  pname = "level-zero";
+  version = "1.8.8";
+
+  src = fetchFromGitHub {
+    owner = "oneapi-src";
+    repo = "level-zero";
+    rev = "v${version}";
+    sha256 = "sha256-hfbTgEbvrhWkZEi8Km7KaxJBAc9X1kA/T2DLooKa7KQ=";
+  };
+
+  nativeBuildInputs = [ cmake addOpenGLRunpath ];
+
+  postFixup = ''
+    addOpenGLRunpath $out/lib/libze_loader.so
+  '';
+
+  meta = with lib; {
+    homepage = "https://www.oneapi.io/";
+    description = "oneAPI Level Zero Specification Headers and Loader";
+    license = licenses.mit;
+    maintainers = [ maintainers.ziguana ];
+  };
+}
+
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bf501321ca17..ca51243407cb 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25255,6 +25255,8 @@ with pkgs;
 
   intel-ocl = callPackage ../os-specific/linux/intel-ocl { };
 
+  level-zero = callPackage ../development/libraries/level-zero { };
+
   iomelt = callPackage ../os-specific/linux/iomelt { };
 
   iotop = callPackage ../os-specific/linux/iotop { };

From 0d09e743ae948573b5d50218527c9f309770a2f9 Mon Sep 17 00:00:00 2001
From: ziguana <git@ziguana.dev>
Date: Sun, 13 Nov 2022 11:56:03 -0700
Subject: [PATCH 3/3] intel-compute-runtime: build with level-zero

---
 pkgs/os-specific/linux/intel-compute-runtime/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/intel-compute-runtime/default.nix b/pkgs/os-specific/linux/intel-compute-runtime/default.nix
index 8ea51a1ebdb0..d97dbf0eb262 100644
--- a/pkgs/os-specific/linux/intel-compute-runtime/default.nix
+++ b/pkgs/os-specific/linux/intel-compute-runtime/default.nix
@@ -6,6 +6,7 @@
 , pkg-config
 , intel-gmmlib
 , intel-graphics-compiler
+, level-zero
 , libva
 }:
 
@@ -22,7 +23,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake pkg-config ];
 
-  buildInputs = [ intel-gmmlib intel-graphics-compiler libva ];
+  buildInputs = [ intel-gmmlib intel-graphics-compiler libva level-zero ];
 
   cmakeFlags = [
     "-DSKIP_UNIT_TESTS=1"
@@ -32,9 +33,14 @@ stdenv.mkDerivation rec {
     "-DCMAKE_INSTALL_LIBDIR=lib"
   ];
 
+  outputs = [ "out" "drivers" ];
+
   postInstall = ''
     # Avoid clash with intel-ocl
     mv $out/etc/OpenCL/vendors/intel.icd $out/etc/OpenCL/vendors/intel-neo.icd
+
+    mkdir -p $drivers/lib
+    mv -t $drivers/lib $out/lib/libze_intel*
   '';
 
   postFixup = ''