diff --git a/tg/config.py b/tg/config.py
index 9e7a99c..e212b37 100644
--- a/tg/config.py
+++ b/tg/config.py
@@ -6,7 +6,7 @@ import os
 DEFAULT_CONFIG = os.path.expanduser("~/.config/tg/tg.conf")
 DEFAULT_FILES = os.path.expanduser("~/.cache/tg/")
 max_download_size = "10MB"
-record_cmd = None
+record_cmd = "ffmpeg -f avfoundation -i ':0' -ar 22050 -b:a 32k '{file_path}'"
 long_msg_cmd = "vim -c 'startinsert' {file_path}"
 editor = os.environ.get("EDITOR", "vi")
 
diff --git a/tg/controllers.py b/tg/controllers.py
index f600111..2dd1cbe 100644
--- a/tg/controllers.py
+++ b/tg/controllers.py
@@ -34,6 +34,8 @@ MSGS_LEFT_SCROLL_THRESHOLD = 10
 # cause blan areas on the msg display screen
 MSGS_LEFT_SCROLL_THRESHOLD = 2
 
+key_bind_handler = Callable[[Any], Any]
+
 
 class Controller:
     """
@@ -51,9 +53,7 @@ class Controller:
         self.chat_size = 0.5
         signal(SIGWINCH, self.resize_handler)
 
-        _key_handler_type = Callable[[Any], Any]
-
-        self.chat_bindings: Dict[str, _key_handler_type] = {
+        self.chat_bindings: Dict[str, key_bind_handler] = {
             "q": lambda _: "QUIT",
             "l": self.handle_msgs,
             "j": self.next_chat,
@@ -70,7 +70,7 @@ class Controller:
             "r": self.read_msgs,
         }
 
-        self.msg_bindings: Dict[str, _key_handler_type] = {
+        self.msg_bindings: Dict[str, key_bind_handler] = {
             "q": lambda _: "QUIT",
             "h": lambda _: "BACK",
             "^D": lambda _: "BACK",
@@ -99,45 +99,45 @@ class Controller:
             "bp": self.breakpoint,
         }
 
-    def jump_bottom(self, _):
+    def jump_bottom(self, _: int):
         log.info("jump_bottom:")
         if self.model.jump_bottom():
             self.refresh_msgs()
 
-    def handle_msgs(self, _):
+    def handle_msgs(self, _: int):
         rc = self.handle(self.msg_bindings, 0.2)
         if rc == "QUIT":
             return rc
         self.chat_size = 0.5
         self.resize()
 
-    def next_chat(self, rf):
+    def next_chat(self, rf: int):
         if self.model.next_chat(rf):
             self.render()
 
-    def prev_chat(self, rf):
+    def prev_chat(self, rf: int):
         if self.model.prev_chat(rf):
             self.render()
 
-    def first_chat(self, _):
+    def first_chat(self, _: int):
         if self.model.first_chat():
             self.render()
 
-    def toggle_unread(self, _):
+    def toggle_unread(self, _: int):
         chat = self.model.chats.chats[self.model.current_chat]
         chat_id = chat["id"]
         toggle = not chat["is_marked_as_unread"]
         self.tg.toggle_chat_is_marked_as_unread(chat_id, toggle)
         self.render()
 
-    def read_msgs(self, _):
+    def read_msgs(self, _: int):
         chat = self.model.chats.chats[self.model.current_chat]
         chat_id = chat["id"]
         msg_id = chat["last_message"]["id"]
         self.tg.view_messages(chat_id, [msg_id])
         self.render()
 
-    def toggle_mute(self, _):
+    def toggle_mute(self, _: int):
         # TODO: if it's msg to yourself, do not change its
         # notification setting, because we can't by documentation,
         # instead write about it in status
@@ -154,26 +154,26 @@ class Controller:
         self.tg.set_chat_nottification_settings(chat_id, notification_settings)
         self.render()
 
-    def toggle_pin(self, _):
+    def toggle_pin(self, _: int):
         chat = self.model.chats.chats[self.model.current_chat]
         chat_id = chat["id"]
         toggle = not chat["is_pinned"]
         self.tg.toggle_chat_is_pinned(chat_id, toggle)
         self.render()
 
-    def next_msg(self, rf):
+    def next_msg(self, rf: int):
         if self.model.next_msg(rf):
             self.refresh_msgs()
 
-    def prev_msg(self, rf):
+    def prev_msg(self, rf: int):
         if self.model.prev_msg(rf):
             self.refresh_msgs()
 
-    def breakpoint(self, _):
+    def breakpoint(self, _: int):
         with suspend(self.view):
             breakpoint()
 
-    def write_short_msg(self, _):
+    def write_short_msg(self, _: int):
         # write new message
         if msg := self.view.status.get_input():
             self.model.send_message(text=msg)
@@ -181,7 +181,7 @@ class Controller:
         else:
             self.present_info("Message wasn't sent")
 
-    def send_video(self, _):
+    def send_video(self, _: int):
         file_path = self.view.status.get_input()
         if not file_path or not os.path.isfile(file_path):
             return
@@ -192,7 +192,7 @@ class Controller:
         duration = get_duration(file_path)
         self.tg.send_video(file_path, chat_id, width, height, duration)
 
-    def delete_msg(self, _):
+    def delete_msg(self, _: int):
         if self.model.delete_msg():
             self.refresh_msgs()
             self.present_info("Message deleted")
@@ -204,7 +204,7 @@ class Controller:
             send_file_fun(file_path, chat_id, *args, **kwargs)
             self.present_info("File sent")
 
-    def send_voice(self, _):
+    def send_voice(self, _: int):
         file_path = f"/tmp/voice-{datetime.now()}.oga"
         with suspend(self.view) as s:
             s.call(config.record_cmd.format(file_path=file_path))
@@ -213,14 +213,19 @@ class Controller:
         )
         if not is_yes(resp):
             self.present_info("Voice message discarded")
-        elif not os.path.isfile(file_path):
+            return
+
+        if not os.path.isfile(file_path):
             self.present_info(f"Can't load recording file {file_path}")
-        else:
-            chat_id = self.model.chats.id_by_index(self.model.current_chat)
-            duration = get_duration(file_path)
-            waveform = get_waveform(file_path)
-            self.tg.send_voice(file_path, chat_id, duration, waveform)
-            self.present_info(f"Sent voice msg: {file_path}")
+            return
+
+        chat_id = self.model.chats.id_by_index(self.model.current_chat)
+        if not chat_id:
+            return
+        duration = get_duration(file_path)
+        waveform = get_waveform(file_path)
+        self.tg.send_voice(file_path, chat_id, duration, waveform)
+        self.present_info(f"Sent voice msg: {file_path}")
 
     def run(self) -> None:
         try:
@@ -228,7 +233,7 @@ class Controller:
         except Exception:
             log.exception("Error happened in main loop")
 
-    def download_current_file(self, _):
+    def download_current_file(self, _: int):
         msg = MsgProxy(self.model.current_msg)
         log.debug("Downloading msg: %s", msg.msg)
         file_id = msg.file_id
@@ -244,7 +249,7 @@ class Controller:
         self.tg.download_file(file_id=file_id)
         log.info("Downloaded: file_id=%s", file_id)
 
-    def open_current_msg(self, _):
+    def open_current_msg(self, _: int):
         msg = MsgProxy(self.model.current_msg)
         if msg.is_text:
             with NamedTemporaryFile("w", suffix=".txt") as f:
@@ -259,6 +264,8 @@ class Controller:
             self.present_info("File should be downloaded first")
             return
         chat_id = self.model.chats.id_by_index(self.model.current_chat)
+        if not chat_id:
+            return
         self.tg.open_message_content(chat_id, msg.msg_id)
         with suspend(self.view) as s:
             s.open_file(path)
@@ -273,7 +280,7 @@ class Controller:
         with self.lock:
             self.view.status.draw(f"{level}: {msg}")
 
-    def edit_msg(self, _):
+    def edit_msg(self, _: int):
         msg = MsgProxy(self.model.current_msg)
         log.info("Editing msg: %s", msg.msg)
         if not self.model.is_me(msg.sender_id):
@@ -290,11 +297,11 @@ class Controller:
             f.flush()
             s.call(f"{config.editor} {f.name}")
             with open(f.name) as f:
-                if msg := f.read().strip():
-                    self.model.edit_message(text=msg)
+                if text := f.read().strip():
+                    self.model.edit_message(text=text)
                     self.present_info("Message edited")
 
-    def write_long_msg(self, _):
+    def write_long_msg(self, _: int):
         with NamedTemporaryFile("r+", suffix=".txt") as f, suspend(
             self.view
         ) as s:
@@ -322,7 +329,7 @@ class Controller:
         self.view.status.resize(rows, cols)
         self.render()
 
-    def handle(self, key_bindings, size):
+    def handle(self, key_bindings: Dict[str, key_bind_handler], size: float):
         self.chat_size = size
         self.resize()
 
diff --git a/tg/main.py b/tg/main.py
index 513d37e..385e4e4 100644
--- a/tg/main.py
+++ b/tg/main.py
@@ -51,7 +51,7 @@ def main():
     config.max_download_size = utils.parse_size(
         cfg.get("max_download_size", config.max_download_size)
     )
-    config.record_cmd = cfg.get("record_cmd")
+    config.record_cmd = cfg.get("record_cmd", config.record_cmd)
     config.long_msg_cmd = cfg.get("long_msg_cmd", config.long_msg_cmd)
     tg.login()