2 files changed, 29 insertions, 5 deletions
diff --git a/pkgs/development/libraries/openimagedenoise/1_2_x.nix b/pkgs/development/libraries/openimagedenoise/1_2_x.nix
new file mode 100644
index 00000000000..10f6abd79ef
--- /dev/null
+++ b/pkgs/development/libraries/openimagedenoise/1_2_x.nix
@@ -0,0 +1,23 @@
+{ lib, stdenv, fetchzip, cmake, tbb, python3, ispc }:
+
+stdenv.mkDerivation rec {
+  pname = "openimagedenoise";
+  version = "1.2.2";
+
+  # The release tarballs include pretrained weights, which would otherwise need to be fetched with git-lfs
+  src = fetchzip {
+    url = "https://github.com/OpenImageDenoise/oidn/releases/download/v${version}/oidn-${version}.src.tar.gz";
+    sha256 = "0wyaarjxkzlvljmpnr7qm06ma2wl1aik3z664gwpzhizswygk6yp";
+  };
+
+  nativeBuildInputs = [ cmake python3 ispc ];
+  buildInputs = [ tbb ];
+
+  meta = with lib; {
+    homepage = "https://openimagedenoise.github.io";
+    description = "High-Performance Denoising Library for Ray Tracing";
+    license = licenses.asl20;
+    maintainers = [ maintainers.leshainc ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/development/libraries/openimagedenoise/default.nix b/pkgs/development/libraries/openimagedenoise/default.nix
index 2ac74c6c240..6547c321db7 100644
--- a/pkgs/development/libraries/openimagedenoise/default.nix
+++ b/pkgs/development/libraries/openimagedenoise/default.nix
@@ -1,23 +1,24 @@
-{ stdenv, fetchzip, cmake, tbb, python, ispc }:
+{ lib, stdenv, fetchzip, cmake, tbb, python3, ispc }:
 
 stdenv.mkDerivation rec {
   pname = "openimagedenoise";
-  version = "1.2.2";
+  version = "1.4.0";
 
   # The release tarballs include pretrained weights, which would otherwise need to be fetched with git-lfs
   src = fetchzip {
     url = "https://github.com/OpenImageDenoise/oidn/releases/download/v${version}/oidn-${version}.src.tar.gz";
-    sha256 = "0wyaarjxkzlvljmpnr7qm06ma2wl1aik3z664gwpzhizswygk6yp";
+    sha256 = "sha256-UsiZT3ufRVo1BQ/md/A3CXpUfMPrJR1DhZg9hrjOG2A=";
   };
 
-  nativeBuildInputs = [ cmake python ispc ];
+  nativeBuildInputs = [ cmake python3 ispc ];
   buildInputs = [ tbb ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://openimagedenoise.github.io";
     description = "High-Performance Denoising Library for Ray Tracing";
     license = licenses.asl20;
     maintainers = [ maintainers.leshainc ];
     platforms = platforms.unix;
+    changelog = "https://github.com/OpenImageDenoise/oidn/blob/v${version}/CHANGELOG.md";
   };
 }