diff --git a/Cargo.toml b/Cargo.toml
index cfdfa47..297f6c7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "lightflash"
 version = "0.1.0"
 edition = "2024"
+rust-version = "1.91.1"
 
 [dependencies]
 serde = { version = "1.0.228", features = ["derive"] }
diff --git a/README.md b/README.md
index facf76f..bb0352d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # lightflash
 
-Flash tasmota controlled lights with a tasmota button.
\ No newline at end of file
+Flash tasmota controlled lights with a tasmota button.
diff --git a/flake.lock b/flake.lock
index b86f2c8..a037cd8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1748970125,
-        "narHash": "sha256-UDyigbDGv8fvs9aS95yzFfOKkEjx1LO3PL3DsKopohA=",
+        "lastModified": 1763938834,
+        "narHash": "sha256-j8iB0Yr4zAvQLueCZ5abxfk6fnG/SJ5JnGUziETjwfg=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "323b5746d89e04b22554b061522dfce9e4c49b18",
+        "rev": "d9e753122e51cee64eb8d2dddfe11148f339f5a2",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750683087,
-        "narHash": "sha256-CkmobghX9K9soC4DoorFo/vlWXxpf8xuZyoCsOnWzqM=",
+        "lastModified": 1770643227,
+        "narHash": "sha256-Dhl7sU33nociCpvK51Dc6Kr3c3g6e37GiaQ8RsdhaiE=",
         "owner": "nix-community",
         "repo": "flakelight",
-        "rev": "aa93e0e1ecdccc70c7a185f60c562effbfe3c8d9",
+        "rev": "06f0fad6089dbc5cff57607c9ed4ee01dea00c90",
         "type": "github"
       },
       "original": {
@@ -44,11 +44,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1750254239,
-        "narHash": "sha256-RRhboiUiw4o4hPhxTTnUcd2+8yOLdt6hOTDraMPE/rg=",
+        "lastModified": 1764619631,
+        "narHash": "sha256-WojMP5S9qLmOLecEQ+7+yc33Ly1ydoRsODNG6hlLqiQ=",
         "ref": "refs/heads/main",
-        "rev": "b7201d4a2220de413e6426c405b69839f6130d1c",
-        "revCount": 53,
+        "rev": "0fae557bf52d8493840aca52d433c473ecc305ef",
+        "revCount": 67,
         "type": "git",
         "url": "https://codeberg.org/icewind/mill-scale"
       },
@@ -59,16 +59,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1750622754,
-        "narHash": "sha256-kMhs+YzV4vPGfuTpD3mwzibWUE6jotw5Al2wczI0Pv8=",
+        "lastModified": 1770617025,
+        "narHash": "sha256-1jZvgZoAagZZB6NwGRv2T2ezPy+X6EFDsJm+YSlsvEs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c7ab75210cb8cb16ddd8f290755d9558edde7ee1",
+        "rev": "2db38e08fdadcc0ce3232f7279bab59a15b94482",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "type": "indirect"
       }
     },
@@ -88,11 +88,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750214276,
-        "narHash": "sha256-1kniuhH70q4TAC/xIvjFYH46aHiLrbIlcr6fdrRwO1A=",
+        "lastModified": 1764557621,
+        "narHash": "sha256-kX5PoY8hQZ80+amMQgOO9t8Tc1JZ70gYRnzaVD4AA+o=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "f9b2b2b1327ff6beab4662b8ea41689e0a57b8d4",
+        "rev": "93316876c2229460a5d6f5f052766cc4cef538ce",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 6202e93..2adf2d0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-25.05";
+    nixpkgs.url = "nixpkgs/nixos-25.11";
     flakelight = {
       url = "github:nix-community/flakelight";
       inputs.nixpkgs.follows = "nixpkgs";
diff --git a/src/config.rs b/src/config.rs
index 8ed1dac..1efb396 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -75,7 +75,6 @@ impl TryFrom<RawMqttConfig> for MqttConfig {
     }
 }
 
-
 #[derive(Debug, Error)]
 pub enum ConfigError {
     #[error("Failed to read config file {}: {error:#}", path.display())]
diff --git a/src/main.rs b/src/main.rs
index 2cca111..7372fd9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -67,21 +67,20 @@ async fn main() -> MainResult {
 
     loop {
         let notification = event_loop.poll().await?;
-        if let Event::Incoming(Packet::Publish(packet)) = notification {
-            if let Some(triggered) = packet
+        if let Event::Incoming(Packet::Publish(packet)) = notification
+            && let Some(triggered) = packet
                 .topic
                 .as_str()
                 .strip_prefix("tele/")
                 .and_then(|topic| topic.strip_suffix("/SENSOR"))
-            {
-                for switch in &switches {
-                    if switch.name == triggered {
-                        let payload: SwitchPayload = serde_json::from_slice(&packet.payload)?;
-                        if payload.doorbell.starts_with("ON") {
-                            spawn(flash(mqtt_client.clone(), switch.clone()));
-                        } else if payload.doorbell.starts_with("OFF") {
-                            switch.active.store(false, Ordering::SeqCst);
-                        }
+        {
+            for switch in &switches {
+                if switch.name == triggered {
+                    let payload: SwitchPayload = serde_json::from_slice(&packet.payload)?;
+                    if payload.doorbell.starts_with("ON") {
+                        spawn(flash(mqtt_client.clone(), switch.clone()));
+                    } else if payload.doorbell.starts_with("OFF") {
+                        switch.active.store(false, Ordering::SeqCst);
                     }
                 }
             }
@@ -130,5 +129,12 @@ async fn flash(mqtt_client: Arc<AsyncClient>, switch: Arc<Switch>) {
 
 async fn toggle_light(mqtt_client: &AsyncClient, light: &str) -> Result<(), ClientError> {
     debug!(light, "toggling light");
-    mqtt_client.publish(format!("cmnd/{light}/POWER"), QoS::ExactlyOnce, false, "toggle").await
+    mqtt_client
+        .publish(
+            format!("cmnd/{light}/POWER"),
+            QoS::ExactlyOnce,
+            false,
+            "toggle",
+        )
+        .await
 }