diff --git a/README.md b/README.md
index 6e5f6e0..ec1ae8a 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 Code of https://status.d420.de
 
+[screenshot](screenshot.png)
+
 - install rust
 - Copy .env.example to .env and adjust
 - cargo run --release
\ No newline at end of file
diff --git a/entities/src/host.rs b/entities/src/host.rs
index c60a91c..30d4daf 100644
--- a/entities/src/host.rs
+++ b/entities/src/host.rs
@@ -1,6 +1,9 @@
 //! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
 
-use sea_orm::{entity::prelude::*, sea_query::{Expr, SimpleExpr}};
+use sea_orm::{
+    entity::prelude::*,
+    sea_query::{Expr, SimpleExpr},
+};
 use serde::Serialize;
 
 #[derive(Copy, Clone, Default, Debug, DeriveEntity)]
diff --git a/entities/src/mod.rs b/entities/src/mod.rs
index 2630023..43d3bd2 100644
--- a/entities/src/mod.rs
+++ b/entities/src/mod.rs
@@ -2,8 +2,8 @@
 
 pub mod prelude;
 
-pub mod host;
 pub mod health_check;
+pub mod host;
 
 // has to be re-added
 pub mod state;
diff --git a/entities/src/prelude.rs b/entities/src/prelude.rs
index 5e2a4c7..bf3284e 100644
--- a/entities/src/prelude.rs
+++ b/entities/src/prelude.rs
@@ -1,4 +1,4 @@
 //! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
 
-pub use super::host::Entity as Host;
 pub use super::health_check::Entity as UpdateCheck;
+pub use super::host::Entity as Host;
diff --git a/migration/src/m20230803_154714_version_url.rs b/migration/src/m20230803_154714_version_url.rs
index d950723..ac43e6e 100644
--- a/migration/src/m20230803_154714_version_url.rs
+++ b/migration/src/m20230803_154714_version_url.rs
@@ -6,7 +6,6 @@ use sea_orm_migration::{
 #[derive(DeriveMigrationName)]
 pub struct Migration;
 
-
 #[async_trait::async_trait]
 impl MigrationTrait for Migration {
     async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
diff --git a/scanner/src/about_parser.rs b/scanner/src/about_parser.rs
index 9000b2f..d4f0c7b 100644
--- a/scanner/src/about_parser.rs
+++ b/scanner/src/about_parser.rs
@@ -43,7 +43,10 @@ impl AboutParser {
 
         let mut a_elems = p_elem.select(&self.selector_a);
         let link = a_elems.next().ok_or(AboutParseError::NoCommitLinkFound)?;
-        let url = link.value().attr("href").map(|v|v.trim().to_owned())
+        let url = link
+            .value()
+            .attr("href")
+            .map(|v| v.trim().to_owned())
             .ok_or(AboutParseError::NoValidHref)?;
         let link_text = link.text().fold(String::new(), |mut acc, text| {
             acc.push_str(text);
@@ -54,7 +57,7 @@ impl AboutParser {
         }
         Ok(AboutParsed {
             url,
-            version_name: link_text
+            version_name: link_text,
         })
     }
 
@@ -78,6 +81,9 @@ mod test {
         let parser = AboutParser::new();
         let res = parser.parse_about_version(html).unwrap();
         assert_eq!(&res.version_name, "2023.07.22-72d8f35");
-        assert_eq!(res.url, String::from("https://github.com/zedeus/nitter/commit/72d8f35"));
+        assert_eq!(
+            res.url,
+            String::from("https://github.com/zedeus/nitter/commit/72d8f35")
+        );
     }
 }
diff --git a/scanner/src/cache_update.rs b/scanner/src/cache_update.rs
index 4d2ea3b..e940464 100644
--- a/scanner/src/cache_update.rs
+++ b/scanner/src/cache_update.rs
@@ -13,8 +13,8 @@ use sea_orm::QueryFilter;
 use sea_orm::QueryOrder;
 use sea_orm::{prelude::DateTimeUtc, DbBackend, FromQueryResult, Statement};
 
-use crate::LatestCheck;
 use crate::version_check::fetch_git_state;
+use crate::LatestCheck;
 use crate::{Result, Scanner};
 
 #[derive(Debug, FromQueryResult)]
@@ -51,9 +51,9 @@ impl Scanner {
     pub(crate) async fn generate_cache_data(&self) -> Result<CacheData> {
         let hosts = self.query_hosts_enabled().await?;
         let config_c = self.inner.config.clone();
-        let current_version = tokio::task::spawn_blocking(move || {
-            fetch_git_state(config_c)
-        }).await.unwrap()?;
+        let current_version = tokio::task::spawn_blocking(move || fetch_git_state(config_c))
+            .await
+            .unwrap()?;
         if hosts.is_empty() {
             return Ok(CacheData {
                 hosts: Vec::new(),
@@ -78,14 +78,25 @@ impl Scanner {
         let latest_check: HashMap<i32, LatestCheck> =
             latest_check.into_iter().map(|v| (v.host, v)).collect();
 
-        let mut ping_data = self.query_pings(time_now - self.inner.config.ping_range).await?;
-        
+        let mut ping_data = self
+            .query_pings(time_now - self.inner.config.ping_range)
+            .await?;
+
         let mut host_statistics = Vec::with_capacity(hosts.len());
         let default_health_check = LatestCheck::default();
         for host in hosts {
-            let points_3h: f64 = 0.3 * stats_3h.get(&host.id).map_or(0.0, |stats|stats.good as f64 / stats.total as f64);
-            let points_30d: f64 = 0.2 * stats_30d.get(&host.id).map_or(0.0, |stats|stats.good as f64 / stats.total as f64);
-            let points_120d: f64 = 0.2 * stats_120d.get(&host.id).map_or(0.0, |stats|stats.good as f64 / stats.total as f64);
+            let points_3h: f64 = 0.3
+                * stats_3h
+                    .get(&host.id)
+                    .map_or(0.0, |stats| stats.good as f64 / stats.total as f64);
+            let points_30d: f64 = 0.2
+                * stats_30d
+                    .get(&host.id)
+                    .map_or(0.0, |stats| stats.good as f64 / stats.total as f64);
+            let points_120d: f64 = 0.2
+                * stats_120d
+                    .get(&host.id)
+                    .map_or(0.0, |stats| stats.good as f64 / stats.total as f64);
             let points_version = 0.1
                 * host
                     .version
@@ -101,10 +112,17 @@ impl Scanner {
             // };
             let points = (points * 100.0) as i32;
 
-            let latest_version = host.version_url.as_ref().map_or(false, |url|current_version.is_same_version(&url));
-            let is_upstream = host.version_url.as_ref().map_or(false, |url|current_version.is_same_repo(&url));
-            
-            let is_bad_host = (!last_check.healthy) && self.inner.config.bad_hosts.contains(&host.domain);
+            let latest_version = host
+                .version_url
+                .as_ref()
+                .map_or(false, |url| current_version.is_same_version(&url));
+            let is_upstream = host
+                .version_url
+                .as_ref()
+                .map_or(false, |url| current_version.is_same_repo(&url));
+
+            let is_bad_host =
+                (!last_check.healthy) && self.inner.config.bad_hosts.contains(&host.domain);
 
             let host_ping_data = ping_data.remove(&host.id);
             host_statistics.push(CacheHost {
@@ -115,10 +133,10 @@ impl Scanner {
                 rss: host.rss,
                 version: host.version,
                 healthy: last_check.healthy,
-                ping_max: host_ping_data.as_ref().and_then(|v|v.max),
-                ping_min: host_ping_data.as_ref().and_then(|v|v.min),
-                ping_avg: host_ping_data.as_ref().and_then(|v|v.avg),
-                recent_pings: host_ping_data.map(|v|v.pings).unwrap_or_default(),
+                ping_max: host_ping_data.as_ref().and_then(|v| v.max),
+                ping_min: host_ping_data.as_ref().and_then(|v| v.min),
+                ping_avg: host_ping_data.as_ref().and_then(|v| v.avg),
+                recent_pings: host_ping_data.map(|v| v.pings).unwrap_or_default(),
                 is_latest_version: latest_version,
                 is_upstream,
                 version_url: host.version_url,
@@ -142,7 +160,7 @@ impl Scanner {
             .await?)
     }
 
-    async fn query_pings(&self, age: DateTimeUtc) -> Result<HashMap<i32,LastPings>> {
+    async fn query_pings(&self, age: DateTimeUtc) -> Result<HashMap<i32, LastPings>> {
         #[derive(Debug, FromQueryResult, Default)]
         struct PingEntry {
             host: i32,
@@ -168,12 +186,14 @@ impl Scanner {
         let mut map = HashMap::with_capacity(100);
         let mut iter = last_pings.iter();
         let first = match iter.next() {
-            None => {return Ok(HashMap::new());},
+            None => {
+                return Ok(HashMap::new());
+            }
             Some(v) => v,
         };
         let mut current_entry = LastPings::default();
         let mut last_host = first.host;
-        let mut non_null_entries = first.ping.as_ref().map_or(0, |_|1);
+        let mut non_null_entries = first.ping.as_ref().map_or(0, |_| 1);
         if let Some(ping) = first.ping.as_ref() {
             current_entry.avg = Some(*ping);
             non_null_entries += 1;
@@ -192,14 +212,14 @@ impl Scanner {
                 non_null_entries = 0;
                 std::mem::swap(&mut new_entry, &mut current_entry);
                 // insert back the old (swapped) entry
-                assert_eq!(map.insert(last_host, new_entry).is_some(),false);
+                assert_eq!(map.insert(last_host, new_entry).is_some(), false);
                 last_host = ping.host;
             }
             if let Some(ping) = ping.ping.as_ref() {
                 current_entry.avg = Some(current_entry.avg.unwrap_or(0) + ping);
                 non_null_entries += 1;
-                current_entry.min = Some(current_entry.min.map_or(*ping,|v|v.min(*ping)));
-                current_entry.max = Some(current_entry.max.map_or(*ping,|v|v.max(*ping)));
+                current_entry.min = Some(current_entry.min.map_or(*ping, |v| v.min(*ping)));
+                current_entry.max = Some(current_entry.max.map_or(*ping, |v| v.max(*ping)));
             }
             current_entry.pings.push(ping.ping);
         }
@@ -207,7 +227,7 @@ impl Scanner {
         if let Some(sum) = current_entry.avg {
             current_entry.avg = Some(sum / non_null_entries);
         }
-        assert_eq!(map.insert(last_host, current_entry).is_some(),false);
+        assert_eq!(map.insert(last_host, current_entry).is_some(), false);
         Ok(map)
     }
 
@@ -235,25 +255,29 @@ impl Scanner {
     }
 
     /// Timestamp of last healthy host check
-    async fn query_last_healthy(&self) -> Result<HashMap<i32,DateTimeUtc>> {
+    async fn query_last_healthy(&self) -> Result<HashMap<i32, DateTimeUtc>> {
         #[derive(Debug, FromQueryResult)]
         struct LastHealthyEntry {
             host: i32,
             time: i64,
         }
-        let last_healthy_times = LastHealthyEntry::find_by_statement(Statement::from_sql_and_values(
-            DbBackend::Sqlite,
-            r#"
+        let last_healthy_times =
+            LastHealthyEntry::find_by_statement(Statement::from_sql_and_values(
+                DbBackend::Sqlite,
+                r#"
             SELECT u.host,MAX(u.time) as time FROM health_check u
             JOIN host h ON h.id = u.host
             WHERE h.enabled = true AND u.healthy = true
             GROUP BY u.host
             "#,
-            [],
-        ))
-        .all(&self.inner.db)
-        .await?;
-        let last_healthy_times: HashMap<_,_> = last_healthy_times.into_iter().map(|v| (v.host, Utc.timestamp_opt(v.time, 0).unwrap())).collect();
+                [],
+            ))
+            .all(&self.inner.db)
+            .await?;
+        let last_healthy_times: HashMap<_, _> = last_healthy_times
+            .into_iter()
+            .map(|v| (v.host, Utc.timestamp_opt(v.time, 0).unwrap()))
+            .collect();
         Ok(last_healthy_times)
     }
 
@@ -262,7 +286,7 @@ impl Scanner {
         &self,
         from: DateTimeUtc,
         to: DateTimeUtc,
-    ) -> Result<HashMap<i32,HostStats>> {
+    ) -> Result<HashMap<i32, HostStats>> {
         let stats: Vec<HostStats> = HostStats::find_by_statement(Statement::from_sql_and_values(
             DbBackend::Sqlite,
             r#"SELECT u.host, COUNT(CASE WHEN healthy = true THEN 1 END) as good,COUNT(*) as total FROM health_check u
@@ -273,7 +297,7 @@ impl Scanner {
         ))
         .all(&self.inner.db)
         .await?;
-        let stats: HashMap<_,_> = stats.into_iter().map(|v| (v.host, v)).collect();
+        let stats: HashMap<_, _> = stats.into_iter().map(|v| (v.host, v)).collect();
         Ok(stats)
     }
 }
diff --git a/scanner/src/instance_check.rs b/scanner/src/instance_check.rs
index 2702af8..9cf47e9 100644
--- a/scanner/src/instance_check.rs
+++ b/scanner/src/instance_check.rs
@@ -14,10 +14,10 @@ use sea_orm::{ActiveModelTrait, ActiveValue};
 use tokio::task::JoinSet;
 use tracing::instrument;
 
+use crate::about_parser::AboutParsed;
 use crate::FetchError;
 use crate::Result;
 use crate::Scanner;
-use crate::about_parser::AboutParsed;
 
 impl Scanner {
     /// Check uptime for host and create a new uptime entry in the database
@@ -34,7 +34,10 @@ impl Scanner {
 
         for model in hosts.into_iter() {
             let scanner = self.clone();
-            let muted_host = last_check.iter().find(|v|v.host == model.id).map_or(false,|check|!check.healthy);
+            let muted_host = last_check
+                .iter()
+                .find(|v| v.host == model.id)
+                .map_or(false, |check| !check.healthy);
             join_set.spawn(async move {
                 scanner.health_check_host(model, muted_host).await;
             });
@@ -133,7 +136,12 @@ impl Scanner {
                 false => {
                     if !mute {
                         // 404 = disabled
-                        tracing::debug!(url=url.as_str(), code = code, content = content, "rss content not found");
+                        tracing::debug!(
+                            url = url.as_str(),
+                            code = code,
+                            content = content,
+                            "rss content not found"
+                        );
                     }
                     return false;
                 }
diff --git a/scanner/src/lib.rs b/scanner/src/lib.rs
index 4666ad6..88ecfd1 100644
--- a/scanner/src/lib.rs
+++ b/scanner/src/lib.rs
@@ -18,8 +18,9 @@ use reqwest::{
     Client, Url,
 };
 use sea_orm::{
-    sea_query::OnConflict, ActiveModelTrait, ActiveValue, ColumnTrait, DatabaseConnection,
-    EntityTrait, QueryFilter, TransactionTrait, FromQueryResult, Statement, DbBackend, ConnectionTrait,
+    sea_query::OnConflict, ActiveModelTrait, ActiveValue, ColumnTrait, ConnectionTrait,
+    DatabaseConnection, DbBackend, EntityTrait, FromQueryResult, QueryFilter, Statement,
+    TransactionTrait,
 };
 use thiserror::Error;
 use tokio::{task::JoinSet, time::sleep};
@@ -83,9 +84,7 @@ impl FetchError {
     /// Returns the http status code, if applicable
     fn http_status_code(&self) -> Option<u16> {
         match self {
-            FetchError::Reqwest(e) => {
-                e.status().map(|v|v.as_u16())
-            },
+            FetchError::Reqwest(e) => e.status().map(|v| v.as_u16()),
             FetchError::HttpResponseStatus(code, _, _) => Some(*code),
             FetchError::KnownHttpResponseStatus(code, _) => Some(*code),
             FetchError::Captcha | FetchError::RetrievingBody(_, _) => None,
@@ -93,7 +92,12 @@ impl FetchError {
     }
 }
 
-pub fn run_scanner(db: DatabaseConnection, config: ScannerConfig, cache: Cache, disable_startup_scan: bool) -> Result<()> {
+pub fn run_scanner(
+    db: DatabaseConnection,
+    config: ScannerConfig,
+    cache: Cache,
+    disable_startup_scan: bool,
+) -> Result<()> {
     let scanner = Scanner::new(db, config, cache);
 
     tokio::spawn(async move {
@@ -194,9 +198,9 @@ impl Scanner {
     async fn sleep_till_deadline(&self) {
         let delay_instance_check =
             self.last_uptime_check() + self.inner.config.instance_check_interval;
-        
+
         let delay_list_update = self.last_list_fetch() + self.inner.config.list_fetch_interval;
-        
+
         let delay = delay_instance_check.min(delay_list_update);
         tracing::trace!(duration=?delay-Instant::now(),"scanner sleeping");
         sleep(delay.duration_since(Instant::now())).await;
@@ -264,7 +268,10 @@ impl Scanner {
             // detect already offline host and prevent log spam
             let muted_host = match self.inner.config.auto_mute {
                 false => false,
-                true => last_status.iter().find(|v|v.domain == instance.domain).map_or(false,|check|!check.healthy),
+                true => last_status
+                    .iter()
+                    .find(|v| v.domain == instance.domain)
+                    .map_or(false, |check| !check.healthy),
             };
             // tracing::trace!(muted_host,instance=?instance,last_status=?last_status);
             join_set.spawn(async move {
@@ -278,12 +285,12 @@ impl Scanner {
                     Ok(mut url) => {
                         let rss = scanner_c.has_rss(&mut url, muted_host).await;
                         match scanner_c.nitter_version(&mut url, muted_host).await {
-                            Some(version) => (rss,Some(version.version_name),Some(version.url)),
-                            None => (rss,None,None),
+                            Some(version) => (rss, Some(version.version_name), Some(version.url)),
+                            None => (rss, None, None),
                         }
                     }
                 };
-                
+
                 host::ActiveModel {
                     id: ActiveValue::NotSet,
                     domain: ActiveValue::Set(instance.domain),
@@ -376,7 +383,10 @@ impl Scanner {
         Ok((code, body))
     }
 
-    pub async fn query_latest_check<T: ConnectionTrait>(&self, connection: &T) -> Result<Vec<LatestCheck>> {
+    pub async fn query_latest_check<T: ConnectionTrait>(
+        &self,
+        connection: &T,
+    ) -> Result<Vec<LatestCheck>> {
         let health_checks = LatestCheck::find_by_statement(Statement::from_sql_and_values(
             DbBackend::Sqlite,
             r#"
diff --git a/scanner/src/version_check.rs b/scanner/src/version_check.rs
index 87a0b35..12daa0a 100644
--- a/scanner/src/version_check.rs
+++ b/scanner/src/version_check.rs
@@ -1,5 +1,5 @@
 use entities::state::scanner::ScannerConfig;
-use git2::{Remote, Direction};
+use git2::{Direction, Remote};
 
 use crate::{Result, ScannerError};
 
@@ -19,20 +19,21 @@ impl CurrentVersion {
     pub fn is_same_version(&self, url: &str) -> bool {
         // look for last path segment (don't parse) and look if that matches
         // from the start
-        self.is_same_repo(url) && match url.split('/').last() {
-            Some(other_version) => {
-                if other_version.len() == self.version.len() {
-                    // we get the long version
-                    other_version.starts_with(&self.version)
-                } else if other_version.len() == SHORT_COMMIT_LEN {
-                    other_version.starts_with(&self.version[..SHORT_COMMIT_LEN])
-                } else {
-                    // everything else is no short commit id..
-                    false
+        self.is_same_repo(url)
+            && match url.split('/').last() {
+                Some(other_version) => {
+                    if other_version.len() == self.version.len() {
+                        // we get the long version
+                        other_version.starts_with(&self.version)
+                    } else if other_version.len() == SHORT_COMMIT_LEN {
+                        other_version.starts_with(&self.version[..SHORT_COMMIT_LEN])
+                    } else {
+                        // everything else is no short commit id..
+                        false
+                    }
                 }
+                None => false,
             }
-            None => false
-        }
     }
 }
 
@@ -41,13 +42,21 @@ pub(crate) fn fetch_git_state(config: ScannerConfig) -> Result<CurrentVersion> {
 
     remote.connect(Direction::Fetch)?;
 
-    let reference = format!("refs/heads/{}",config.source_git_branch);
-    let commit = remote.list()?.into_iter().find(|v|v.name() == &reference)
-        .map(|v|v.oid().to_string());
+    let reference = format!("refs/heads/{}", config.source_git_branch);
+    let commit = remote
+        .list()?
+        .into_iter()
+        .find(|v| v.name() == &reference)
+        .map(|v| v.oid().to_string());
 
     remote.disconnect()?;
 
-    Ok(commit.map(|commit|CurrentVersion { version: commit, config }).ok_or(ScannerError::GitBranch)?)
+    Ok(commit
+        .map(|commit| CurrentVersion {
+            version: commit,
+            config,
+        })
+        .ok_or(ScannerError::GitBranch)?)
 }
 
 #[cfg(test)]
@@ -60,4 +69,4 @@ mod test {
     fn test_git() {
         fetch_git_state(Config::test_defaults()).unwrap();
     }
-}
\ No newline at end of file
+}
diff --git a/server/src/website.rs b/server/src/website.rs
index b01ccc4..36efd33 100644
--- a/server/src/website.rs
+++ b/server/src/website.rs
@@ -26,7 +26,7 @@ pub async fn instances(
         let end = Instant::now();
         drop(guard);
         let templating_time = end - start;
-        tracing::trace!(templating_time=templating_time.as_millis());
+        tracing::trace!(templating_time = templating_time.as_millis());
         res
     };
     res.headers_mut().insert(
diff --git a/src/main.rs b/src/main.rs
index 07fb0e5..32823b3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,9 +14,12 @@ fn main() -> miette::Result<()> {
     let build_mode = "debug mode";
     #[cfg(not(debug_assertions))]
     let build_mode = "release mode";
-    println!("Starting {} {} licensed under {}, {build_mode}",
-        env!("CARGO_PKG_NAME"),env!("CARGO_PKG_VERSION"),
-        env!("CARGO_PKG_LICENSE"));
+    println!(
+        "Starting {} {} licensed under {}, {build_mode}",
+        env!("CARGO_PKG_NAME"),
+        env!("CARGO_PKG_VERSION"),
+        env!("CARGO_PKG_LICENSE")
+    );
     dotenvy::dotenv()
         .into_diagnostic()
         .wrap_err_with(|| "Failed to load .env file!")?;
@@ -74,9 +77,14 @@ async fn _main() -> miette::Result<()> {
 
     let disable_startup_scan = require_env_str("DISABLE_STARTUP_SCAN")? == "true";
 
-    scanner::run_scanner(pool.clone(), scanner_config.clone(), cache.clone(),disable_startup_scan)
-        .into_diagnostic()
-        .wrap_err("Failed starting background scanner")?;
+    scanner::run_scanner(
+        pool.clone(),
+        scanner_config.clone(),
+        cache.clone(),
+        disable_startup_scan,
+    )
+    .into_diagnostic()
+    .wrap_err("Failed starting background scanner")?;
 
     let addr = std::net::SocketAddr::from(([127, 0, 0, 1], port));
     server::start(&addr, pool, server_config, scanner_config, cache)