diff --git a/src/main.rs b/src/main.rs
index c1ec5aa..788b41a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -26,7 +26,6 @@ const DEFAULT_CACHE: &str = "cache.nixos.org";
 
 #[tokio::main(flavor = "multi_thread")]
 async fn main() -> io::Result<()> {
-    console_subscriber::init();
     let host_name: String;
     let cache_url: String;
 
@@ -76,10 +75,14 @@ async fn main() -> io::Result<()> {
 
     let binding = get_requisites(&host_name);
 
-    let tasks = binding
+    let lines = binding
         .lines()
         .map(|line| line.to_owned())
-        .collect::<Vec<_>>()
+        .collect::<Vec<_>>();
+
+    let count = lines.len();
+
+    let tasks = lines
         .into_iter()
         .map(|hash| {
             let client = client.clone();
@@ -97,7 +100,7 @@ async fn main() -> io::Result<()> {
         .map(|result| result.unwrap())
         .sum();
 
-    println!("sum {:#?}", sum);
+    println!("sum {:#?}/{}", sum, count);
 
     Ok(())
 }
diff --git a/src/net.rs b/src/net.rs
index bcfd06c..5a8e0c1 100644
--- a/src/net.rs
+++ b/src/net.rs
@@ -4,6 +4,8 @@ use async_recursion::async_recursion;
 use reqwest::Client;
 use tokio::time::sleep;
 
+const MAX_SLIDE: u64 = 1000;
+
 #[async_recursion]
 pub async fn nar_exists(client: Client, domain: &str, hash: &str, slide: u64) -> usize {
     let response = client
@@ -19,9 +21,8 @@ pub async fn nar_exists(client: Client, domain: &str, hash: &str, slide: u64) ->
             //
             // Writng an actual sliding window seems kinda hard,
             // so we do this instead.
-            println!("blablabllb");
             sleep(Duration::from_millis(slide)).await;
-            nar_exists(client, domain, hash, slide * 2).await
+            nar_exists(client, domain, hash, std::cmp::min(slide * 2, MAX_SLIDE)).await
         }
     }
 }