diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a834fb..ef1c8fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,31 +6,24 @@ set(CMAKE_CXX_STANDARD 20)
 
 find_package(PkgConfig REQUIRED)
 find_package(nlohmann_json REQUIRED)
-find_package(Boost 1.70 COMPONENTS thread REQUIRED)
+find_package(folly REQUIRED)
 
 pkg_check_modules(GTKMM REQUIRED gtkmm-4.0)
 pkg_check_modules(GLIBMM REQUIRED glibmm-2.68)
 pkg_check_modules(LIBSOUP REQUIRED libsoup-2.4)
-pkg_check_modules(LIBADWAITA REQUIRED libadwaita-1)
+#pkg_check_modules(LIBADWAITA REQUIRED libadwaita-1)
 
 include_directories(${GTKMM_INCLUDE_DIRS}
                     ${GLIBMM_INCLUDE_DIRS}
-                    ${LIBSOUP_INCLUDE_DIRS}
-                    ${Boost_INCLUDE_DIR}
-                    ${LIBADWAITA_INCLUDE_DIRS})
+                    ${LIBSOUP_INCLUDE_DIRS})
 
 link_directories(${GTKMM_LIBRARY_DIRS}
                 ${GLIBMM_LIBRARY_DIRS}
-                ${LIBSOUP_LIBRARY_DIRS}
-                ${Boost_LIBRARY_DIRS}
-                ${LIBADWAITA_LIBRARY_DIRS})
+                ${LIBSOUP_LIBRARY_DIRS})
 
-add_definitions(-DBOOST_THREAD_PROVIDES_FUTURE -DBOOST_THREAD_PROVIDES_FUTURE_CONTINUATION -DBOOST_THREAD_PROVIDES_PROMISE_LAZY -DBOOST_THREAD_VERSION=4)
-
-add_executable(autocat_gnome main.cpp gui/MainWindow.cpp gui/MainWindow.h gui/LoginWindow.cpp gui/LoginWindow.h services/Api.cpp services/Api.h coro/Task.h models/User.cpp models/User.h services/Settings.cpp services/Settings.h app/App.cpp app/App.h gui/TitleBar.cpp gui/TitleBar.h)
+add_executable(autocat_gnome main.cpp gui/MainWindow.cpp gui/MainWindow.h gui/LoginWindow.cpp gui/LoginWindow.h services/Api.cpp services/Api.h models/User.cpp models/User.h services/Settings.cpp services/Settings.h gui/TitleBar.cpp gui/TitleBar.h coro/Coro.h)
 target_link_libraries(autocat_gnome ${GTKMM_LIBRARIES}
                                     ${GLIBMM_LIBRARIES}
                                     ${LIBSOUP_LIBRARIES}
                                     nlohmann_json::nlohmann_json
-                                    ${Boost_LIBRARIES}
-                                    ${LIBADWAITA_LIBRARIES})
+                                    Folly::folly)
diff --git a/app/App.cpp b/app/App.cpp
deleted file mode 100644
index f60a34a..0000000
--- a/app/App.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-//
-// Created by selim on 02.02.2022.
-//
-
-#include "App.h"
-#include "../gui/MainWindow.h"
-
-static void activateApp(GtkApplication *gtkApp, void* data) {
-    auto app = reinterpret_cast<App*>(data);
-
-    int i = 0;
-
-    auto win = std::make_shared<MainWindow>();
-    app->setWindow(win);
-
-//    GtkWidget *window = gtk_application_window_new (gtkApp);
-//    GtkWidget *label = gtk_label_new ("Hello World");
-//
-//    gtk_window_set_title (GTK_WINDOW (window), "Hello");
-//    gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
-//    gtk_window_set_child (GTK_WINDOW (window), label);
-//    gtk_window_present (GTK_WINDOW (window));
-}
-
-App::App(): _app(nullptr), _window(nullptr) {
-    _app = adw_application_new("pro.aliencat.aliencat", G_APPLICATION_FLAGS_NONE);
-    g_signal_connect_data(_app, "activate", G_CALLBACK(activateApp), this, nullptr, G_CONNECT_AFTER);
-}
-
-App::~App() {
-    glib_autoptr_cleanup_AdwApplication(&_app);
-}
-
-int App::run(int argc, char **argv) {
-    return g_application_run(G_APPLICATION(_app), argc, argv);
-}
-
-void App::setWindow(std::shared_ptr<Gtk::Window> window) {
-    gtk_application_add_window(GTK_APPLICATION(_app), window->gobj());
-
-    if(_window) {
-        _window->hide();
-        gtk_application_remove_window(GTK_APPLICATION(_app), _window->gobj());
-    }
-
-    window->show();
-    _window = window;
-}
diff --git a/app/App.h b/app/App.h
deleted file mode 100644
index 7846f25..0000000
--- a/app/App.h
+++ /dev/null
@@ -1,25 +0,0 @@
-//
-// Created by selim on 02.02.2022.
-//
-
-#ifndef AUTOCAT_GNOME_APP_H
-#define AUTOCAT_GNOME_APP_H
-
-#include <gtkmm/window.h>
-#include <adwaita.h>
-#include <memory>
-
-class App {
-private:
-    AdwApplication* _app;
-    std::shared_ptr<Gtk::Window> _window;
-
-public:
-    explicit App();
-    ~App();
-    int run(int argc, char** argv);
-    void setWindow(std::shared_ptr<Gtk::Window> window);
-};
-
-
-#endif //AUTOCAT_GNOME_APP_H
diff --git a/coro/Coro.h b/coro/Coro.h
new file mode 100644
index 0000000..48922c7
--- /dev/null
+++ b/coro/Coro.h
@@ -0,0 +1,36 @@
+//
+// Created by selim on 20.04.2022.
+//
+
+#ifndef AUTOCAT_GNOME_CORO_H
+#define AUTOCAT_GNOME_CORO_H
+
+#include <coroutine>
+#include <exception>
+#include <iostream>
+
+template<typename... Args>
+struct std::coroutine_traits<void, Args...> {
+    struct promise_type {
+        void get_return_object() noexcept {}
+
+        std::suspend_never initial_suspend() const noexcept {
+            return {};
+        }
+        std::suspend_never final_suspend() const noexcept {
+            return {};
+        }
+
+        void return_void() noexcept {}
+
+        void unhandled_exception() noexcept {
+            try {
+                std::rethrow_exception(std::current_exception());
+            } catch (std::exception& ex) {
+                std::cout << "Unhandled exception (in void coroutine) detected: " << ex.what() << std::endl;
+            }
+        }
+    };
+};
+
+#endif //AUTOCAT_GNOME_CORO_H
diff --git a/coro/Task.h b/coro/Task.h
deleted file mode 100644
index 428b127..0000000
--- a/coro/Task.h
+++ /dev/null
@@ -1,147 +0,0 @@
-//
-// Created by selim on 03.01.2022.
-//
-
-#ifndef AUTOCAT_GNOME_TASK_H
-#define AUTOCAT_GNOME_TASK_H
-
-#include <coroutine>
-#include <iostream>
-#include <optional>
-#include <exception>
-
-#include <boost/thread/future.hpp>
-#include <boost/exception/errinfo_nested_exception.hpp>
-#include <utility>
-#include <glibmm.h>
-
-class FutureException: public virtual std::exception, public virtual boost::exception {
-private:
-    std::string _message;
-
-public:
-    explicit FutureException(const char* msg): _message(msg) {}
-    explicit FutureException(std::string msg): _message(std::move(msg)) {}
-
-    const char* what() const noexcept {
-        return _message.c_str();
-    }
-};
-
-// Enable the use of std::future<T> as a coroutine type
-// by using a std::promise<T> as the promise type.
-template <typename T, typename... Args>
-requires(!std::is_void_v<T> && !std::is_reference_v<T>)
-struct std::coroutine_traits<boost::future<T>, Args...> {
-    struct promise_type : boost::promise<T> {
-        boost::future<T> get_return_object() noexcept {
-            return this->get_future();
-        }
-
-        std::suspend_never initial_suspend() const noexcept {
-            return {};
-        }
-        std::suspend_never final_suspend() const noexcept {
-            return {};
-        }
-
-        void return_value(const T &value)
-        noexcept(std::is_nothrow_copy_constructible_v<T>) {
-            this->set_value(value);
-        }
-        void return_value(T &&value)
-        noexcept(std::is_nothrow_move_constructible_v<T>) {
-            this->set_value(std::move(value));
-        }
-        void unhandled_exception() noexcept {
-            this->set_exception(boost::current_exception());
-        }
-    };
-};
-
-// Same for std::future<void>.
-template <typename... Args>
-struct std::coroutine_traits<boost::future<void>, Args...> {
-    struct promise_type : boost::promise<void> {
-        boost::future<void> get_return_object() noexcept {
-            return this->get_future();
-        }
-
-        std::suspend_never initial_suspend() const noexcept {
-            return {};
-        }
-        std::suspend_never final_suspend() const noexcept {
-            return {};
-        }
-
-        void return_void() noexcept {
-            this->set_value();
-        }
-        void unhandled_exception() noexcept {
-            this->set_exception(boost::current_exception());
-        }
-    };
-};
-
-template<typename... Args>
-struct std::coroutine_traits<void, Args...> {
-    struct promise_type {
-        void get_return_object() noexcept {}
-
-        std::suspend_never initial_suspend() const noexcept {
-            return {};
-        }
-        std::suspend_never final_suspend() const noexcept {
-            return {};
-        }
-
-        void return_void() noexcept {}
-
-        void unhandled_exception() noexcept {
-            try {
-                boost::rethrow_exception(boost::current_exception());
-            } catch (std::exception& ex) {
-                std::cout << "Unhandled exception (in void coroutine) detected: " << ex.what() << std::endl;
-            }
-        }
-    };
-};
-
-template <typename T>
-auto operator co_await(boost::future<T> future) noexcept requires(!std::is_reference_v<T>) {
-
-    struct awaiter : public boost::future<T> {
-
-        bool await_ready() const noexcept {
-            return this->is_ready();
-        }
-        void await_suspend(std::coroutine_handle<> cont) {
-            this->then([this, cont](boost::future<T>&& fut){
-
-                // future was moved out of awaiter to this lambda
-                // so, we need to bring it back
-                this->swap(fut);
-
-                // Resume coroutine on the main thread (i.e. GMainContext)
-                g_idle_add_full(G_PRIORITY_DEFAULT_IDLE, awaiter::resumeContinuation, (gpointer)&cont, nullptr);
-            });
-        }
-
-        T await_resume() {
-            return this->get();
-        }
-
-        static int resumeContinuation(void* data) {
-            auto handler = reinterpret_cast<std::coroutine_handle<>*>(data);
-            if(*handler) {
-                handler->resume();
-            }
-
-            return G_SOURCE_REMOVE;
-        }
-    };
-
-    return awaiter{std::move(future)};
-}
-
-#endif //AUTOCAT_GNOME_TASK_H
\ No newline at end of file
diff --git a/gui/LoginWindow.cpp b/gui/LoginWindow.cpp
index e7591e6..a09b088 100644
--- a/gui/LoginWindow.cpp
+++ b/gui/LoginWindow.cpp
@@ -9,6 +9,8 @@
 #include <gtkmm/application.h>
 #include <gtkmm/box.h>
 #include <iostream>
+#include <folly/experimental/coro/Task.h>
+#include <folly/executors/IOThreadPoolExecutor.h>
 
 LoginWindow::LoginWindow() {
     set_title("Login");
@@ -48,7 +50,7 @@ void LoginWindow::loginClicked() {
     _spinner.start();
 
     try {
-        auto user = co_await Api::login(email, password);
+        User user = co_await Api::login(email, password).scheduleOn(folly::getGlobalIOExecutor());
         auto app = this->get_application();
         auto mainWindow = new MainWindow();
         mainWindow->show();
diff --git a/main.cpp b/main.cpp
index 6e66506..278b798 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,7 +1,6 @@
 #include "gui/MainWindow.h"
 #include "gui/LoginWindow.h"
 #include "services/Settings.h"
-#include "app/App.h"
 #include <gtkmm/application.h>
 #include <glibmm.h>
 #include <gtkmm.h>
diff --git a/services/Api.cpp b/services/Api.cpp
index 652dd85..1b06814 100644
--- a/services/Api.cpp
+++ b/services/Api.cpp
@@ -5,6 +5,7 @@
 #include "Api.h"
 #include "Settings.h"
 #include <memory>
+#include <folly/futures/Promise.h>
 
 template<class...Args>
 struct Callback {
@@ -30,37 +31,41 @@ const std::string Api::_baseUrl = "https://vps.aliencat.pro:8443/";
 SoupSession* Api::_session = soup_session_new();
 
 template<typename T>
-boost::future<T> Api::post(const std::string &method, const nlohmann::json& params) {
+folly::Future<T> Api::post(const std::string &method, const nlohmann::json& params) {
     std::string url = _baseUrl + method;
     auto msg = soup_message_new(SOUP_METHOD_POST, url.c_str());
 
-    auto promise = std::make_shared<boost::promise<T>>();
+    auto promise = std::make_shared<folly::Promise<T>>();
     auto callback = voidify<SoupSession*, SoupMessage*>([&, promise](SoupSession* session, SoupMessage* message) {
         if(message->status_code >= 200 && message->status_code < 300) {
             auto responseString = std::string(message->response_body->data, message->response_body->length);
             auto json = nlohmann::json::parse(responseString);
             if(json["success"].get<bool>()) {
-                std::cout << "response: " << responseString << std::endl;
+                //std::cout << "response: " << responseString << std::endl;
                 auto user = json["data"].get<T>();
-                promise->set_value(user);
+                promise->setValue(user);
             } else {
                 auto error = json["error"].get<std::string>();
-                promise->set_exception(FutureException(error));
+                promise->setException(std::runtime_error(error));
             }
         } else {
-            promise->set_exception(FutureException(message->reason_phrase));
+            promise->setException(std::runtime_error(message->reason_phrase));
         }
     });
 
     auto jsonStr = params.dump();
 
-    soup_message_set_request(msg, "application/json", SOUP_MEMORY_COPY, jsonStr.c_str(), jsonStr.size());
+    soup_message_set_request(msg, "application/json",
+                             SOUP_MEMORY_COPY,
+                             jsonStr.c_str(),
+                             jsonStr.size());
+
     soup_session_queue_message(_session, msg, callback.function, callback.state);
 
-    return promise->get_future();
+    return promise->getFuture();
 }
 
-boost::future<User> Api::login(std::string email, std::string password) {
+fc::Task<User> Api::login(std::string email, std::string password) {
 
     nlohmann::json params = {
         { "email", email },
diff --git a/services/Api.h b/services/Api.h
index 4e0befd..fc68d13 100644
--- a/services/Api.h
+++ b/services/Api.h
@@ -8,9 +8,13 @@
 #include <string>
 #include <libsoup/soup.h>
 #include <nlohmann/json.hpp>
+#include <folly/futures/Future.h>
+#include <folly/experimental/coro/Task.h>
 
 #include "../models/User.h"
-#include "../coro/Task.h"
+#include "../coro/Coro.h"
+
+namespace fc = folly::coro;
 
 class Api {
 private:
@@ -19,10 +23,10 @@ private:
 
 private:
     template<typename T>
-    static boost::future<T> post(const std::string& method, const nlohmann::json& params);
+    static folly::Future<T> post(const std::string& method, const nlohmann::json& params);
 
 public:
-    static boost::future<User> login(std::string email, std::string password);
+    static fc::Task<User> login(std::string email, std::string password);
 };