diff --git a/async_file_cache/Cargo.toml b/async_file_cache/Cargo.toml
index fb390d2..8a88133 100644
--- a/async_file_cache/Cargo.toml
+++ b/async_file_cache/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 tokio = { version = "*", features = ["sync", "fs", "io-util", "macros"] }
-log = "*"
+tracing = "*"
 
 [dev-dependencies]
 tempfile = "*"
diff --git a/async_file_cache/src/lib.rs b/async_file_cache/src/lib.rs
index 5e188ff..f6c4a32 100644
--- a/async_file_cache/src/lib.rs
+++ b/async_file_cache/src/lib.rs
@@ -1,7 +1,7 @@
 use core::future::Future;
-use log::{debug, trace};
 use std::ffi::OsString;
 use std::{collections::HashMap, hash::Hash, io::ErrorKind, path::PathBuf, pin::pin};
+use tracing::{debug, trace};
 
 use tokio::io::AsyncSeekExt;
 use tokio::{fs::File, sync::Mutex, sync::Semaphore};
diff --git a/server/Cargo.toml b/server/Cargo.toml
index f661b10..9f8bd67 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -6,18 +6,23 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-axum =  { version = "*", features = [] }
-hyper = { version = "*", features = ["client", "http1", "stream", "runtime"] }
-tokio = { version = "*", features = ["rt", "rt-multi-thread", "sync", "fs", "io-util", "macros"] }
+thiserror = "*"
+anyhow = "*"
+
+tracing = "*"
+console-subscriber = "*"
+
+tokio = { version = "*", features = ["rt", "rt-multi-thread", "sync", "fs", "io-util", "macros", "tracing"] }
 tokio-util = { version = "*", features = ["io"] }
 futures-util = "*"
-log = "*"
-env_logger = "*"
-ddelta = "*"
-zstd = { version = "*", features = ["zstdmt"] }
+
+axum =  { version = "*", features = [] }
+hyper = { version = "*", features = ["client", "http1", "stream", "runtime"] }
 reqwest = { version = "*", default-features = false, features = ["rustls-tls"]}
+
+ddelta = { path = "../../ddelta-rs"}
+zstd = { version = "*", features = ["zstdmt"] }
+strsim = "*"
+
 parsing = {path = "../parsing"}
-thiserror = "*"
-anyhow = "*"
 async_file_cache = {path = "../async_file_cache"}
-strsim = "*"
diff --git a/server/src/main.rs b/server/src/main.rs
index 2a08942..d0d46b6 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -7,10 +7,10 @@ use axum::{
     Router,
 };
 use core::future::Future;
-use log::{debug, error, info};
 use std::{panic, path::PathBuf, sync::Arc};
 use thiserror::Error;
 use tokio::fs::File;
+use tracing::{debug, error, info, Instrument};
 
 use async_file_cache::FileCache;
 
@@ -25,7 +25,7 @@ type Str = Box<str>;
 use reqwest::Client;
 
 fn main() {
-    env_logger::init();
+    console_subscriber::init();
 
     let mut path = PathBuf::from(LOCAL);
     path.push("pkg");
@@ -41,20 +41,18 @@ fn main() {
             path.push(p.to_string());
             path
         };
+        #[tracing::instrument(level = "info", skip(client, file), "Downloading")]
         async fn inner_f(client: Client, key: Package, mut file: File) -> Result<File, DownloadError> {
             use tokio::io::AsyncWriteExt;
 
-            let mut uri = String::new();
-            uri.push_str(MIRROR);
-            uri.push_str(&key.to_string());
+            let uri = format!("{MIRROR}{key}");
+            debug!(key = key.to_string(), uri, "getting from primary");
             let mut response = client.get(uri).send().await?;
 
             if response.status() == reqwest::StatusCode::NOT_FOUND {
                 // fall back to archive mirror
-                info!("using fallback mirror for {key}");
-                let mut uri = String::new();
-                uri.push_str(FALLBACK_MIRROR);
-                uri.push_str(&key.to_string());
+                info!(key = key.to_string(), "using fallback mirror");
+                let uri = format!("{FALLBACK_MIRROR}{key}");
                 response = client.get(uri).send().await?;
             }
             if !response.status().is_success() {
@@ -91,6 +89,7 @@ fn main() {
             F: Send + Fn(S, Package, File) -> FF,
             FF: Future<Output = Result<File, DownloadError>> + Send,
         {
+            let keystring = key.to_string();
             let old = state.get_or_generate(key.clone().get_old());
             let new = state.get_or_generate(key.get_new());
             let (old, new) = tokio::join!(old, new);
@@ -101,6 +100,7 @@ fn main() {
             let mut old = zstd::Decoder::new(old)?;
             let new = new.into_std().await;
             let mut new = zstd::Decoder::new(new)?;
+            let span = tracing::info_span!("delta request", key = keystring);
 
             let f: tokio::task::JoinHandle<Result<_, DeltaError>> = tokio::task::spawn_blocking(move || {
                 let mut zpatch = zstd::Encoder::new(patch, 22)?;
@@ -110,19 +110,19 @@ fn main() {
                 }
                 let mut last_report = 0;
                 ddelta::generate_chunked(&mut old, &mut new, &mut zpatch, None, |s| match s {
-                    ddelta::State::Reading => debug!("reading"),
-                    ddelta::State::Sorting => debug!("sorting"),
+                    ddelta::State::Reading => debug!(key = keystring, "reading"),
+                    ddelta::State::Sorting => debug!(key = keystring, "sorting"),
                     ddelta::State::Working(p) => {
                         const MB: u64 = 1024 * 1024;
                         if p > last_report + (8 * MB) {
-                            debug!("working: {}MB done", p / MB);
+                            debug!(key = keystring, "working: {}MB done", p / MB);
                             last_report = p;
                         }
                     }
                 })?;
                 Ok(zpatch.finish()?)
             });
-            let f = f.await.expect("threading error")?;
+            let f = f.instrument(span).await.expect("threading error")?;
 
             let f = File::from_std(f);
 
@@ -182,6 +182,7 @@ where
     F: Send + Sync + 'static + Fn(S, Delta, File) -> FF,
     FF: Send + 'static + Future<Output = Result<File, DeltaError>>,
 {
+    let c_span = tracing::info_span!("delta request", from, to);
     let c = || async {
         let from = Package::try_from(&*from)?;
         let to = Package::try_from(&*to)?;
@@ -217,7 +218,7 @@ where
         ];
         anyhow::Ok((StatusCode::OK, headers, body))
     };
-    c().await.map_err(|e| {
+    c().instrument(c_span).await.map_err(|e| {
         error!("{:?}", e);
         (
             axum::http::status::StatusCode::INTERNAL_SERVER_ERROR,