diff --git a/pkgs/by-name/je/jerryscript/package.nix b/pkgs/by-name/je/jerryscript/package.nix
new file mode 100644
index 000000000000..300a6618fcd4
--- /dev/null
+++ b/pkgs/by-name/je/jerryscript/package.nix
@@ -0,0 +1,97 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  ninja,
+  python3,
+  validatePkgConfig,
+  versionCheckHook,
+  testers,
+  nix-update-script,
+
+  enableCmdline ? !stdenv.hostPlatform.isNone,
+  enableMath ? false,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "jerryscript";
+  version = "3.0.0";
+
+  outputs = [
+    "out"
+    "lib"
+    "dev"
+  ];
+
+  src = fetchFromGitHub {
+    owner = "jerryscript-project";
+    repo = "jerryscript";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-Evu4qLlwg3Sf9w/ojtZMNxGJEtopHgKnwqlpf115zD4=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    ninja
+  ];
+
+  cmakeFlags = [
+    (lib.cmakeBool "JERRY_CMDLINE" enableCmdline)
+    (lib.cmakeBool "JERRY_MATH" enableMath)
+    (lib.cmakeBool "BUILD_SHARED_LIBS" (!stdenv.hostPlatform.isStatic))
+  ];
+
+  nativeCheckInputs = [
+    python3
+  ];
+  doCheck = true;
+  checkPhase = ''
+    runHook preCheck
+
+    pushd ../
+    python3 tools/run-tests.py --unittests
+    popd
+
+    runHook postCheck
+  '';
+
+  # Uses a custom lib variable that ignores what nixpkgs's cmake setupHook specifies.
+  postInstall = ''
+    mkdir -p "$lib/lib"
+    mv "$out/lib/"*.so "$lib/lib"
+  '';
+
+  nativeInstallCheckInputs = [
+    validatePkgConfig
+    versionCheckHook
+  ];
+  doInstallCheck = true;
+  postInstallCheck = ''
+    echo 'print("Hello" + " " + "World!")' | \
+    "$out/bin/jerry" - | \
+    cmp - <(echo "Hello World!")
+  '';
+
+  passthru = {
+    tests.pkg-config = testers.hasPkgConfigModules {
+      package = finalAttrs.finalPackage;
+      versionCheck = true;
+    };
+    updateScript = nix-update-script { };
+  };
+
+  meta = {
+    description = "Lightweight JavaScript engine for resource-constrained devices";
+    homepage = "https://jerryscript.net/";
+    downloadPage = "https://github.com/jerryscript-project/jerryscript/";
+    changelog = "https://github.com/jerryscript-project/jerryscript/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.asl20;
+    mainProgram = "jerry";
+    pkgConfigModules = [
+      "libjerry-core"
+      "libjerry-ext"
+      "libjerry-port"
+    ];
+    maintainers = with lib.maintainers; [ RossSmyth ];
+  };
+})