diff --git a/jest.config.js b/jest.config.js
new file mode 100644
index 0000000..e870b4f
--- /dev/null
+++ b/jest.config.js
@@ -0,0 +1,20 @@
+module.exports = {
+  collectCoverageFrom: [
+    "index.ts",
+    "lib/**/*.ts",
+    "!lib/**/*.spec.ts",
+    "!<rootDir>/node_modules/",
+  ],
+  preset: "ts-jest",
+  testEnvironment: "node",
+  testMatch: process.env.E2E_TEST
+    ? [
+        "**/__tests__/(e2e)/**/*.[jt]s?(x)",
+        "**/?(*.)(e2e.)+(spec|test).[jt]s?(x)",
+      ]
+    : [
+        "**/__tests__/!(e2e)/**/*.[jt]s?(x)",
+        "**/!(*.e2e.*)+(spec|test).[jt]s?(x)",
+      ],
+  testPathIgnorePatterns: ["/node_modules/", "/dist/"],
+};
diff --git a/lib/libnut-keyboard.class.spec.ts b/lib/libnut-keyboard.class.spec.ts
index 4fc94c8..e3eac1d 100644
--- a/lib/libnut-keyboard.class.spec.ts
+++ b/lib/libnut-keyboard.class.spec.ts
@@ -1,8 +1,8 @@
-import libnut = require("@nut-tree/libnut");
+import {libnut} from "../import_libnut";
 import {Key} from "@nut-tree/nut-js";
 import KeyboardAction from "./libnut-keyboard.class";
 
-jest.mock("@nut-tree/libnut");
+jest.mock("../import_libnut");
 
 beforeEach(() => {
     jest.resetAllMocks();
diff --git a/lib/libnut-mouse.class.spec.ts b/lib/libnut-mouse.class.spec.ts
index 03409e9..d52595f 100644
--- a/lib/libnut-mouse.class.spec.ts
+++ b/lib/libnut-mouse.class.spec.ts
@@ -1,8 +1,8 @@
-import libnut = require("@nut-tree/libnut");
+import {libnut} from "../import_libnut";
 import {Button, Point} from "@nut-tree/nut-js";
 import MouseAction from "./libnut-mouse.class";
 
-jest.mock("@nut-tree/libnut");
+jest.mock("../import_libnut");
 
 beforeEach(() => {
   jest.resetAllMocks();
diff --git a/lib/libnut-screen.class.spec.ts b/lib/libnut-screen.class.spec.ts
index b4da44e..91b5d32 100644
--- a/lib/libnut-screen.class.spec.ts
+++ b/lib/libnut-screen.class.spec.ts
@@ -1,9 +1,9 @@
-import libnut = require("@nut-tree/libnut");
+import {libnut} from "../import_libnut";
 import {Region} from "@nut-tree/nut-js";
 import ScreenAction from "./libnut-screen.class";
 
 jest.mock("jimp", () => {});
-jest.mock("@nut-tree/libnut");
+jest.mock("../import_libnut");
 
 beforeEach(() => {
   jest.resetAllMocks();
diff --git a/lib/libnut-window.class.spec.ts b/lib/libnut-window.class.spec.ts
index e910c3b..a9b4cbb 100644
--- a/lib/libnut-window.class.spec.ts
+++ b/lib/libnut-window.class.spec.ts
@@ -1,8 +1,8 @@
-import libnut = require("@nut-tree/libnut");
+import {libnut} from "../import_libnut";
 import WindowAction from "./libnut-window.class";
 import {Region} from "@nut-tree/nut-js";
 
-jest.mock("@nut-tree/libnut");
+jest.mock("../import_libnut");
 
 beforeEach(() => {
     jest.resetAllMocks();