todds: fix cuda build, cleanup

pkgs/by-name/to/todds/package.nix

@@ -1,16 +1,30 @@
 {
   lib,
+  config,
   stdenv,
+  fetchFromGitHub,
+
+  # nativeBuildInputs
   cmake,
+  ispc,
   ninja,
   pkg-config,
-  ispc,
+  cudaPackages,
+
+  # buildInputs
   boost,
   fmt,
   hyperscan,
-  opencv,
   onetbb,
-  fetchFromGitHub,
+  opencv,
+
+  # tests
+  versionCheckHook,
+
+  # passthru
+  nix-update-script,
+
+  cudaSupport ? config.cudaSupport,
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "todds";
@@ -22,30 +36,44 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "todds-encoder";
     repo = "todds";
     tag = finalAttrs.version;
-    hash = "sha256-nyYFYym9ZZskkaTPV30+QavdqpvVopnIXXZC6zkeu7c=";
     fetchSubmodules = true;
+    hash = "sha256-nyYFYym9ZZskkaTPV30+QavdqpvVopnIXXZC6zkeu7c=";
   };
 
   nativeBuildInputs = [
     cmake
+    ispc
     ninja
     pkg-config
-    ispc
+  ]
+  ++ lib.optionals cudaSupport [
+    (lib.getBin cudaPackages.cuda_nvcc)
   ];
 
   buildInputs = [
     boost
     fmt
     hyperscan
-    opencv
     onetbb
+    opencv
+  ]
+  ++ lib.optionals cudaSupport [
+    cudaPackages.cuda_cudart
   ];
 
   strictDeps = true;
 
+  nativeInstallCheckInputs = [
+    versionCheckHook
+  ];
+  doInstallCheck = true;
+
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "CPU-based DDS encoder optimized for fast batch conversions with high encoding quality";
     homepage = "https://github.com/todds-encoder/todds";
+    changelog = "https://github.com/todds-encoder/todds/releases/tag/${finalAttrs.version}";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ weirdrock ];
     mainProgram = "todds";