diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..da2a82a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,22 @@
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
+
+WORKDIR /app
+
+ENV UV_COMPILE_BYTECODE=1
+ENV UV_LINK_MODE=copy
+
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    uv sync --frozen --no-install-project --no-dev
+
+ADD . /app
+
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --frozen --no-dev
+
+ENV PATH="/app/.venv/bin:$PATH"
+
+ENTRYPOINT []
+
+CMD ["uv", "run", "python", "-m", "botbotbot"]
diff --git a/botbotbot/voice.py b/botbotbot/voice.py
index 2ebffb8..10fc3f3 100644
--- a/botbotbot/voice.py
+++ b/botbotbot/voice.py
@@ -42,6 +42,14 @@ class VoiceBot:
                 guild_ids=self.guild_ids,
             )
         )
+        self.bot.add_application_command(
+            discord.SlashCommand(
+                self.unjoin_voice,
+                name="unjoin",
+                description="Déconnecter du channel vocal",
+                guild_ids=self.guild_ids,
+            )
+        )
 
     async def random_connect(self) -> None:
         while True:
@@ -131,11 +139,16 @@ class VoiceBot:
             await self.disconnect_voice(channel.guild)
         if vo is None or vo.channel != channel:
             vo = await channel.connect()
-            self.vo[channel.guild.id] = vo
+        self.vo[channel.guild.id] = vo
         return vo
 
     async def disconnect_voice(self, guild: discord.Guild) -> None:
         if vo := self.vo.pop(guild.id, None):
+            if self.cambai is not None:
+                source = await discord.FFmpegOpusAudio.from_probe(
+                    self.cambai.tts("À plus les jeunes !")
+                )
+                await vo.play(source, wait_finish=True)
             await vo.disconnect()
 
     async def join_voice(self, ctx: discord.ApplicationContext) -> None:
@@ -153,6 +166,21 @@ class VoiceBot:
                 delete_after=30,
             )
 
+    async def unjoin_voice(self, ctx: discord.ApplicationContext) -> None:
+        if ctx.user.voice:
+            await ctx.respond(
+                f"Disconnecting from voice channel {ctx.user.voice.channel}.",
+                ephemeral=True,
+                delete_after=30,
+            )
+            await self.disconnect_voice(ctx.user.voice.channel.guild)
+        else:
+            await ctx.respond(
+                "You are not connected to a voice channel.",
+                ephemeral=True,
+                delete_after=30,
+            )
+
     async def on_voice_state_update(
         self,
         member: discord.Member,
diff --git a/pyproject.toml b/pyproject.toml
index 0d9c9bb..48512cc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
 ]
 
 [project.scripts]
-hasspy = "botbotbot:main"
+botbotbot = "botbotbot:main"
 
 [dependency-groups]
 dev = [