{ lib , stdenv , fetchzip , fetchFromGitHub , cmake , spirv-headers , vulkan-headers , vulkan-loader , glslang , libgcc , libwebp , ncnn }: stdenv.mkDerivation rec { pname = "Real-ESRGAN-ncnn-vulkan"; version = "0.1.3.2"; src = fetchFromGitHub { owner = "xinntao"; repo = pname; rev = "v${version}"; sha256 = "sha256-eLAIlOl1sUxijeVPFG+NscZGxDdtrQqVkMuxhegESHk="; }; sourceRoot = "source/src"; models = fetchzip { # Choose the newst release from https://github.com/xinntao/Real-ESRGAN/releases to update url = "https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-ubuntu.zip"; stripRoot = false; sha256 = "sha256-17k6fewVEXxx7hi+vPXjHAOq4IIUHLh7WC80CwTeFKI="; }; patches = [ ./cmakelists.patch ./models_path.patch ]; cmakeFlags = [ "-DUSE_SYSTEM_NCNN=1" "-DUSE_SYSTEM_WEBP=1" "-DGLSLANG_TARGET_DIR=${glslang}/lib/cmake" ]; nativeBuildInputs = [ cmake ]; buildInputs = [ vulkan-headers vulkan-loader glslang libgcc libwebp ncnn ]; postPatch = '' substituteInPlace main.cpp --replace REPLACE_MODELS $out/share/models ''; installPhase = '' mkdir -p $out/bin $out/share cp realesrgan-ncnn-vulkan $out/bin/ cp -r ${models}/models $out/share ''; meta = with lib; { description = "NCNN implementation of Real-ESRGAN. Real-ESRGAN aims at developing Practical Algorithms for General Image Restoration."; homepage = "https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan"; license = licenses.mit; maintainers = with maintainers; [ tilcreator ]; }; }