lcevcdec: clean up buildInputs (#393184)

pkgs/by-name/lc/lcevcdec/package.nix

@@ -1,15 +1,12 @@
 {
   cmake,
   fetchFromGitHub,
-  fmt,
   git,
   gitUpdater,
-  gtest,
   lib,
+  nlohmann_json,
   pkg-config,
   python3,
-  range-v3,
-  rapidjson,
   stdenv,
   testers,
 }:
@@ -57,21 +54,20 @@ stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [
     cmake
-    python3
     git
     pkg-config
+    python3
   ];
 
   buildInputs = [
-    rapidjson
-    fmt
-    range-v3
+    nlohmann_json
   ];
 
   cmakeFlags = [
     (lib.cmakeFeature "VN_SDK_FFMPEG_LIBS_PACKAGE" "")
     (lib.cmakeBool "VN_SDK_UNIT_TESTS" false)
     (lib.cmakeBool "VN_SDK_SAMPLE_SOURCE" false)
+    (lib.cmakeBool "VN_SDK_JSON_CONFIG" true)
     (lib.cmakeBool "VN_CORE_AVX2" stdenv.hostPlatform.avx2Support)
     # Requires avx for checking on runtime
     (lib.cmakeBool "VN_CORE_SSE" stdenv.hostPlatform.avxSupport)