diff --git a/pkgs/by-name/cl/clpeak/package.nix b/pkgs/by-name/cl/clpeak/package.nix
index bf8285ca8969..05630a9bb0f3 100644
--- a/pkgs/by-name/cl/clpeak/package.nix
+++ b/pkgs/by-name/cl/clpeak/package.nix
@@ -7,26 +7,18 @@
   opencl-clhpp,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "clpeak";
-  version = "1.1.0";
+  version = "1.1.4";
 
   src = fetchFromGitHub {
     owner = "krrishnarraj";
     repo = "clpeak";
-    rev = version;
+    tag = finalAttrs.version;
     fetchSubmodules = true;
-    sha256 = "1wkjpvn4r89c3y06rv7gfpwpqw6ljmqwz0w0mljl9y5hn1r4pkx2";
+    hash = "sha256-unQLZ5EExL9lU2XuYLJjASeFzDA74+TnU0CQTWyNYiQ=";
   };
 
-  patches = [
-    # The cl.hpp header was removed from opencl-clhpp. This patch
-    # updates clpeak to use the new cp2.hpp header. The patch comes
-    # from the following PR and was updated to apply against more
-    # recent versions: https://github.com/krrishnarraj/clpeak/pull/46
-    ./clpeak-clhpp2.diff
-  ];
-
   nativeBuildInputs = [ cmake ];
 
   buildInputs = [
@@ -34,11 +26,11 @@ stdenv.mkDerivation rec {
     opencl-clhpp
   ];
 
-  meta = with lib; {
+  meta = {
     description = "Tool which profiles OpenCL devices to find their peak capacities";
     homepage = "https://github.com/krrishnarraj/clpeak/";
-    license = licenses.unlicense;
-    maintainers = [ ];
+    license = lib.licenses.asl20;
+    maintainers = [ lib.maintainers.xokdvium ];
     mainProgram = "clpeak";
   };
-}
+})