{ lib , fetchFromGitHub , rustPlatform , fetchurl , runCommand , lndir }: rustPlatform.buildRustPackage rec { pname = "flaca"; version = "2.4.6"; src = let source = fetchFromGitHub { owner = "Blobfolio"; repo = pname; rev = "v${version}"; hash = "sha256-uybEo098+Y92b2P9CniKFmaV8hQZFuOSthgQRGZ/ncc="; }; lockFile = fetchurl { url = "https://github.com/Blobfolio/flaca/releases/download/v${version}/Cargo.lock"; hash = "sha256-xAjpw71HgS6fILg5zNuc43s0fIqYcoUMMbCH65xrlww="; }; in runCommand "source-with-lock" { nativeBuildInputs = [ lndir ]; } '' mkdir -p $out ln -s ${lockFile} $out/Cargo.lock lndir -silent ${source} $out ''; cargoHash = "sha256-w+PeuH6VFIu3iH5EXF6gEwyYoGeqXX0yd5jJs2NqisQ="; meta = with lib; { description = "CLI tool to losslessly compress JPEG and PNG images"; longDescription = "A CLI tool for x86-64 Linux machines that simplifies the task of maximally, losslessly compressing JPEG and PNG images for use in production web environments"; homepage = "https://github.com/Blobfolio/flaca"; maintainers = with maintainers; [ zzzsy ]; platforms = platforms.linux; license = licenses.wtfpl; mainProgram = "flaca"; }; }