diff --git a/.gitignore b/.gitignore
index 2ed6e3e..21e35dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ CMakeDoxyfile.in
 CMakeDoxygenDefaults.cmake
 Makefile
 cmake_install.cmake
+bin/loader/loader
diff --git a/bin/loader/loader b/bin/loader/loader
deleted file mode 100755
index 788f520..0000000
Binary files a/bin/loader/loader and /dev/null differ
diff --git a/src/main.cpp b/src/main.cpp
index ae9577d..5db5787 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3,86 +3,51 @@
 
 #include <iostream>
 
-void framebuffer_size_callback(GLFWwindow* window, int width, int height);
+void framebuffer_size_callback(GLFWwindow *window, int width, int height);
 void processInput(GLFWwindow *window);
 
-// settings
-const unsigned int SCR_WIDTH = 800;
-const unsigned int SCR_HEIGHT = 600;
+int main(int argc, char **argv) {
+  glfwInit();
+  glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+  glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+  glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+  // glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
 
-int main()
-{
-    // glfw: initialize and configure
-    // ------------------------------
-    glfwInit();
-    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
-    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
-
-#ifdef __APPLE__
-    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
-#endif
-
-    // glfw window creation
-    // --------------------
-    GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "LearnOpenGL", NULL, NULL);
-    if (window == NULL)
-    {
-        std::cout << "Failed to create GLFW window" << std::endl;
-        glfwTerminate();
-        return -1;
-    }
-    glfwMakeContextCurrent(window);
-    glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
-
-    // glad: load all OpenGL function pointers
-    // ---------------------------------------
-    if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
-    {
-        std::cout << "Failed to initialize GLAD" << std::endl;
-        return -1;
-    }    
-
-    // render loop
-    // -----------
-    while (!glfwWindowShouldClose(window))
-    {
-        // input
-        // -----
-        processInput(window);
-
-        // render
-        // ------
-        glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
-        glClear(GL_COLOR_BUFFER_BIT);
-
-        // glfw: swap buffers and poll IO events (keys pressed/released, mouse moved etc.)
-        // -------------------------------------------------------------------------------
-        glfwSwapBuffers(window);
-        glfwPollEvents();
-    }
-
-    // glfw: terminate, clearing all previously allocated GLFW resources.
-    // ------------------------------------------------------------------
+  GLFWwindow *window = glfwCreateWindow(800, 600, "Shader Loader", NULL, NULL);
+  if (window == NULL) {
+    std::cout << "Failed to create GLFW window" << std::endl;
     glfwTerminate();
-    return 0;
+    return -1;
+  }
+  glfwMakeContextCurrent(window);
+
+  if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
+    std::cout << "Failed to initialize GLAD" << std::endl;
+    return -1;
+  }
+
+  glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
+
+  while (!glfwWindowShouldClose(window)) {
+    processInput(window);
+
+    glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
+    glClear(GL_COLOR_BUFFER_BIT);
+
+    glfwSwapBuffers(window);
+    glfwPollEvents();
+  }
+
+  glfwTerminate();
+  return 0;
 }
 
-// process all input: query GLFW whether relevant keys are pressed/released this frame and react accordingly
-// ---------------------------------------------------------------------------------------------------------
-void processInput(GLFWwindow *window)
-{
-    if(glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
-        glfwSetWindowShouldClose(window, true);
+void processInput(GLFWwindow *window) {
+  // if user presses ESC, close the window
+  if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
+    glfwSetWindowShouldClose(window, true);
 }
 
-// glfw: whenever the window size changed (by OS or user resize) this callback function executes
-// ---------------------------------------------------------------------------------------------
-void framebuffer_size_callback(GLFWwindow* window, int width, int height)
-{
-    // make sure the viewport matches the new window dimensions; note that width and 
-    // height will be significantly larger than specified on retina displays.
-    glViewport(0, 0, width, height);
+void framebuffer_size_callback(GLFWwindow *window, int width, int height) {
+  glViewport(0, 0, width, height);
 }
-
-