diff --git a/maubot/__main__.py b/maubot/__main__.py
index 2ef73f9..f07b58c 100644
--- a/maubot/__main__.py
+++ b/maubot/__main__.py
@@ -1,5 +1,5 @@
 # maubot - A plugin-based Matrix bot system.
-# Copyright (C) 2019 Tulir Asokan
+# Copyright (C) 2021 Tulir Asokan
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
@@ -13,12 +13,9 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
-import logging.config
-import argparse
 import asyncio
-import signal
-import copy
-import sys
+
+from mautrix.util.program import Program
 
 from .config import Config
 from .db import init as init_db
@@ -27,70 +24,58 @@ from .client import Client, init as init_client_class
 from .loader.zip import init as init_zip_loader
 from .instance import init as init_plugin_instance_class
 from .management.api import init as init_mgmt_api
+from .lib.future_awaitable import FutureAwaitable
 from .__meta__ import __version__
 
-parser = argparse.ArgumentParser(description="A plugin-based Matrix bot system.",
-                                 prog="python -m maubot")
-parser.add_argument("-c", "--config", type=str, default="config.yaml",
-                    metavar="<path>", help="the path to your config file")
-parser.add_argument("-b", "--base-config", type=str, default="example-config.yaml",
-                    metavar="<path>", help="the path to the example config "
-                                           "(for automatic config updates)")
-args = parser.parse_args()
 
-config = Config(args.config, args.base_config)
-config.load()
-config.update()
+class Maubot(Program):
+    config: Config
+    server: MaubotServer
 
-logging.config.dictConfig(copy.deepcopy(config["logging"]))
+    config_class = Config
+    module = "maubot"
+    name = "maubot"
+    version = __version__
+    command = "python -m maubot"
+    description = "A plugin-based Matrix bot system."
 
-loop = asyncio.get_event_loop()
+    def prepare_log_websocket(self) -> None:
+        from .management.api.log import init, stop_all
+        init(self.loop)
+        self.add_shutdown_actions(FutureAwaitable(stop_all))
 
-stop_log_listener = None
-if config["api_features.log"]:
-    from .management.api.log import init as init_log_listener, stop_all as stop_log_listener
+    def prepare(self) -> None:
+        super().prepare()
 
-    init_log_listener(loop)
+        if self.config["api_features.log"]:
+            self.prepare_log_websocket()
 
-log = logging.getLogger("maubot.init")
-log.info(f"Initializing maubot {__version__}")
+        init_zip_loader(self.config)
+        init_db(self.config)
+        clients = init_client_class(self.config, self.loop)
+        self.add_startup_actions(*(client.start() for client in clients))
+        management_api = init_mgmt_api(self.config, self.loop)
+        self.server = MaubotServer(management_api, self.config, self.loop)
 
-init_zip_loader(config)
-db_engine = init_db(config)
-clients = init_client_class(config, loop)
-management_api = init_mgmt_api(config, loop)
-server = MaubotServer(management_api, config, loop)
-plugins = init_plugin_instance_class(config, server, loop)
+        plugins = init_plugin_instance_class(self.config, self.server, self.loop)
+        for plugin in plugins:
+            plugin.load()
 
-for plugin in plugins:
-    plugin.load()
+    async def start(self) -> None:
+        if Client.crypto_db:
+            self.log.debug("Starting client crypto database")
+            await Client.crypto_db.start()
+        await super().start()
+        await self.server.start()
 
-signal.signal(signal.SIGINT, signal.default_int_handler)
-signal.signal(signal.SIGTERM, signal.default_int_handler)
+    async def stop(self) -> None:
+        self.add_shutdown_actions(*(client.stop() for client in Client.cache.values()))
+        await super().stop()
+        self.log.debug("Stopping server")
+        try:
+            await asyncio.wait_for(self.server.stop(), 5)
+        except asyncio.TimeoutError:
+            self.log.warning("Stopping server timed out")
 
 
-try:
-    log.info("Starting server")
-    loop.run_until_complete(server.start())
-    if Client.crypto_db:
-        log.debug("Starting client crypto database")
-        loop.run_until_complete(Client.crypto_db.start())
-    log.info("Starting clients and plugins")
-    loop.run_until_complete(asyncio.gather(*[client.start() for client in clients]))
-    log.info("Startup actions complete, running forever")
-    loop.run_forever()
-except KeyboardInterrupt:
-    log.info("Interrupt received, stopping clients")
-    loop.run_until_complete(asyncio.gather(*[client.stop() for client in Client.cache.values()]))
-    if stop_log_listener is not None:
-        log.debug("Closing websockets")
-        loop.run_until_complete(stop_log_listener())
-    log.debug("Stopping server")
-    try:
-        loop.run_until_complete(asyncio.wait_for(server.stop(), 5, loop=loop))
-    except asyncio.TimeoutError:
-        log.warning("Stopping server timed out")
-    log.debug("Closing event loop")
-    loop.close()
-    log.debug("Everything stopped, shutting down")
-    sys.exit(0)
+Maubot().run()
diff --git a/maubot/client.py b/maubot/client.py
index 0ffcd00..60fd335 100644
--- a/maubot/client.py
+++ b/maubot/client.py
@@ -14,17 +14,15 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 from typing import Dict, Iterable, Optional, Set, Callable, Any, Awaitable, Union, TYPE_CHECKING
-from os import path
 import asyncio
 import logging
 
 from aiohttp import ClientSession
-from yarl import URL
 
-from mautrix.errors import MatrixInvalidToken, MatrixRequestError
+from mautrix.errors import MatrixInvalidToken
 from mautrix.types import (UserID, SyncToken, FilterID, ContentURI, StrippedStateEvent, Membership,
                            StateEvent, EventType, Filter, RoomFilter, RoomEventFilter, EventFilter,
-                           PresenceState, StateFilter)
+                           PresenceState, StateFilter, DeviceID)
 from mautrix.client import InternalEventType
 from mautrix.client.state_store.sqlalchemy import SQLStateStore as BaseSQLStateStore
 
@@ -33,13 +31,12 @@ from .db import DBClient
 from .matrix import MaubotMatrixClient
 
 try:
-    from mautrix.crypto import (OlmMachine, StateStore as CryptoStateStore, CryptoStore,
-                                PickleCryptoStore)
+    from mautrix.crypto import OlmMachine, StateStore as CryptoStateStore, CryptoStore
 
 
     class SQLStateStore(BaseSQLStateStore, CryptoStateStore):
         pass
-except ImportError:
+except ImportError as e:
     OlmMachine = CryptoStateStore = CryptoStore = PickleCryptoStore = None
     SQLStateStore = BaseSQLStateStore
 
@@ -63,8 +60,7 @@ class Client:
     cache: Dict[UserID, 'Client'] = {}
     http_client: ClientSession = None
     global_state_store: Union['BaseSQLStateStore', 'CryptoStateStore'] = SQLStateStore()
-    crypto_pickle_dir: str = None
-    crypto_db: 'AsyncDatabase' = None
+    crypto_db: Optional['AsyncDatabase'] = None
 
     references: Set['PluginInstance']
     db_instance: DBClient
@@ -90,7 +86,7 @@ class Client:
                                          log=self.log, loop=self.loop, device_id=self.device_id,
                                          sync_store=SyncStoreProxy(self.db_instance),
                                          state_store=self.global_state_store)
-        if OlmMachine and self.device_id and (self.crypto_db or self.crypto_pickle_dir):
+        if OlmMachine and self.device_id and self.crypto_db:
             self.crypto_store = self._make_crypto_store()
             self.crypto = OlmMachine(self.client, self.crypto_store, self.global_state_store)
             self.client.crypto = self.crypto
@@ -109,9 +105,6 @@ class Client:
     def _make_crypto_store(self) -> 'CryptoStore':
         if self.crypto_db:
             return PgCryptoStore(account_id=self.id, pickle_key="mau.crypto", db=self.crypto_db)
-        elif self.crypto_pickle_dir:
-            return PickleCryptoStore(account_id=self.id, pickle_key="maubot.crypto",
-                                     path=path.join(self.crypto_pickle_dir, f"{self.id}.pickle"))
         raise ValueError("Crypto database not configured")
 
     def _set_sync_ok(self, ok: bool) -> Callable[[Dict[str, Any]], Awaitable[None]]:
@@ -330,7 +323,7 @@ class Client:
         return self.db_instance.access_token
 
     @property
-    def device_id(self) -> str:
+    def device_id(self) -> DeviceID:
         return self.db_instance.device_id
 
     @property
@@ -403,25 +396,9 @@ def init(config: 'Config', loop: asyncio.AbstractEventLoop) -> Iterable[Client]:
     Client.loop = loop
 
     if OlmMachine:
-        db_type = config["crypto_database.type"]
-        if db_type == "default":
+        db_url = config["crypto_database"]
+        if db_url == "default":
             db_url = config["database"]
-            parsed_url = URL(db_url)
-            if parsed_url.scheme == "sqlite":
-                Client.crypto_pickle_dir = config["crypto_database.pickle_dir"]
-            elif parsed_url.scheme == "postgres" or parsed_url.scheme == "postgresql":
-                if not PgCryptoStore:
-                    log.warning("Default database is postgres, but asyncpg is not installed. "
-                                "Encryption will not work.")
-                else:
-                    Client.crypto_db = AsyncDatabase(url=db_url,
-                                                     upgrade_table=PgCryptoStore.upgrade_table)
-        elif db_type == "pickle":
-            Client.crypto_pickle_dir = config["crypto_database.pickle_dir"]
-        elif (db_type == "postgres" or db_type == "postgresql") and PgCryptoStore:
-            Client.crypto_db = AsyncDatabase(url=config["crypto_database.postgres_uri"],
-                                             upgrade_table=PgCryptoStore.upgrade_table)
-        else:
-            raise ValueError("Unsupported crypto database type")
+        Client.crypto_db = AsyncDatabase.create(db_url, upgrade_table=PgCryptoStore.upgrade_table)
 
     return Client.all()
diff --git a/maubot/config.py b/maubot/config.py
index 34466cc..eb5072b 100644
--- a/maubot/config.py
+++ b/maubot/config.py
@@ -32,9 +32,11 @@ class Config(BaseFileConfig):
         base = helper.base
         copy = helper.copy
         copy("database")
-        copy("crypto_database.type")
-        copy("crypto_database.postgres_uri")
-        copy("crypto_database.pickle_dir")
+        if isinstance(self["crypto_database"], dict):
+            if self["crypto_database.type"] == "postgres":
+                base["crypto_database"] = self["crypto_database.postgres_uri"]
+        else:
+            copy("crypto_database")
         copy("plugin_directories.upload")
         copy("plugin_directories.load")
         copy("plugin_directories.trash")
diff --git a/example-config.yaml b/maubot/example-config.yaml
similarity index 81%
rename from example-config.yaml
rename to maubot/example-config.yaml
index fbb0183..8f3e288 100644
--- a/example-config.yaml
+++ b/maubot/example-config.yaml
@@ -2,22 +2,11 @@
 # Other DBMSes supported by SQLAlchemy may or may not work.
 # Format examples:
 #   SQLite:   sqlite:///filename.db
-#   Postgres: postgres://username:password@hostname/dbname
+#   Postgres: postgresql://username:password@hostname/dbname
 database: sqlite:///maubot.db
 
-# Database for encryption data.
-crypto_database:
-    # Type of database. Either "default", "pickle" or "postgres".
-    # When set to default, using SQLite as the main database will use pickle as the crypto database
-    # and using Postgres as the main database will use the same one as the crypto database.
-    #
-    # When using pickle, individual crypto databases are stored in the pickle_dir directory.
-    # When using non-default postgres, postgres_uri is used to connect to postgres.
-    #
-    # WARNING: The pickle database is dangerous and should not be used in production.
-    type: default
-    postgres_uri: postgres://username:password@hostname/dbname
-    pickle_dir: ./crypto
+# Separate database URL for the crypto database. "default" means use the same database as above.
+crypto_database: default
 
 plugin_directories:
     # The directory where uploaded new plugins should be stored.
diff --git a/maubot/lib/future_awaitable.py b/maubot/lib/future_awaitable.py
new file mode 100644
index 0000000..b55dcb6
--- /dev/null
+++ b/maubot/lib/future_awaitable.py
@@ -0,0 +1,9 @@
+from typing import Callable, Awaitable, Generator, Any
+
+class FutureAwaitable:
+    def __init__(self, func: Callable[[], Awaitable[None]]) -> None:
+        self._func = func
+
+    def __await__(self) -> Generator[Any, None, None]:
+        return self._func().__await__()
+
diff --git a/maubot/management/api/log.py b/maubot/management/api/log.py
index d6ec092..3ed5ca1 100644
--- a/maubot/management/api/log.py
+++ b/maubot/management/api/log.py
@@ -93,6 +93,7 @@ def init(loop: asyncio.AbstractEventLoop) -> None:
 
 
 async def stop_all() -> None:
+    log.debug("Closing log listener websockets")
     log_root.removeHandler(handler)
     for socket in sockets:
         try:
diff --git a/optional-requirements.txt b/optional-requirements.txt
index eeef618..0ab6975 100644
--- a/optional-requirements.txt
+++ b/optional-requirements.txt
@@ -3,9 +3,10 @@
 
 #/postgres
 psycopg2-binary>=2,<3
+asyncpg>=0.20,<0.26
 
 #/e2be
-asyncpg>=0.20,<0.25
+aiosqlite>=0.16,<0.18
 python-olm>=3,<4
 pycryptodome>=3,<4
 unpaddedbase64>=1,<2
diff --git a/requirements.txt b/requirements.txt
index 3420a56..bc888b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-mautrix>=0.10.9,<0.11
+mautrix>=0.11,<0.12
 aiohttp>=3,<4
 yarl>=1,<2
 SQLAlchemy>=1,<1.4
diff --git a/setup.py b/setup.py
index 9286b8a..0fd99ff 100644
--- a/setup.py
+++ b/setup.py
@@ -57,15 +57,18 @@ setuptools.setup(
         mbc=maubot.cli:app
     """,
     data_files=[
-        (".", ["example-config.yaml", "alembic.ini"]),
+        (".", ["maubot/example-config.yaml", "alembic.ini"]),
         ("alembic", ["alembic/env.py"]),
         ("alembic/versions", glob.glob("alembic/versions/*.py")),
     ],
     package_data={
-        "maubot": ["management/frontend/build/*",
-                   "management/frontend/build/static/css/*",
-                   "management/frontend/build/static/js/*",
-                   "management/frontend/build/static/media/*"],
+        "maubot": [
+            "example-config.yaml",
+            "management/frontend/build/*",
+            "management/frontend/build/static/css/*",
+            "management/frontend/build/static/js/*",
+            "management/frontend/build/static/media/*",
+        ],
         "maubot.cli": ["res/*"],
     },
 )