diff --git a/.#Cargo.toml b/.#Cargo.toml
new file mode 120000
index 0000000..1f74c0e
--- /dev/null
+++ b/.#Cargo.toml
@@ -0,0 +1 @@
+avril@eientei.869:1602150887
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index a16c3bd..2e28023 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,9 @@ edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[features]
+compress-chain = ["lzzzz"]
+
 [profile.release]
 opt-level = 3
 lto = "fat"
@@ -22,6 +25,6 @@ log = "0.4.11"
 cfg-if = "1.0.0"
 futures = "0.3.6"
 serde_cbor = "0.11.1"
-lzzzz = {version = "0.2", features=["tokio-io"]}
+lzzzz = {version = "0.2", features=["tokio-io"], optional=true}
 serde = {version ="1.0", features=["derive"]}
 toml = "0.5.6"
diff --git a/src/save.rs b/src/save.rs
index ec09cf8..809cb5b 100644
--- a/src/save.rs
+++ b/src/save.rs
@@ -22,6 +22,7 @@ use futures::{
 	OptionFuture,
     },
 };
+#[cfg(feature="compress-chain")] 
 use lzzzz::{
     lz4f::{
 	self,
@@ -51,11 +52,14 @@ async fn save_now_to(chain: &Chain<String>, to: impl AsRef<Path>) -> io::Result<
         .truncate(true)
         .open(to).await?;
     let chain = serde_cbor::to_vec(chain).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;
-    { 
+    {
+	#[cfg(feature="compress-chain")] 
         let mut file = AsyncWriteCompressor::new(&mut file, PreferencesBuilder::new()
-                .compression_level(lz4f::CLEVEL_HIGH).build())?;
+						 .compression_level(lz4f::CLEVEL_HIGH).build())?;
         file.write_all(&chain[..]).await?;
+	#[cfg(feature="compress-chain")] 
         file.flush().await?;
+	#[cfg(feature="compress-chain")] 
         file.shutdown().await?;
     }
     file.flush().await?;
@@ -64,9 +68,9 @@ async fn save_now_to(chain: &Chain<String>, to: impl AsRef<Path>) -> io::Result<
 }
 
 /// Start the save loop for this chain
-pub async fn host(state: State)
+pub async fn host(mut state: State)
 {
-    let to = &state.config().file;
+    let to = state.config().file.to_owned();
     let interval = state.config().save_interval();
     while Arc::strong_count(state.when()) > 1 {
 	{
@@ -78,11 +82,17 @@ pub async fn host(state: State)
 		info!("Saved chain to {:?}", to);
 	    }
 	}
+
+	tokio::select!{
+	    _ = OptionFuture::from(interval.map(|interval| time::delay_for(interval))) => {},
+	    _ = state.on_shutdown() => {
+		break;
+	    }
+	}
+	state.when().notified().await;
 	if state.has_shutdown() {
 	    break;
 	}
-	OptionFuture::from(interval.map(|interval| time::delay_for(interval))).await;
-	state.when().notified().await;
     }
     trace!("Saver exiting");
 }
@@ -91,10 +101,12 @@ pub async fn host(state: State)
 pub async fn load(from: impl AsRef<Path>) -> io::Result<Chain<String>>
 {
     debug!("Loading chain from {:?}", from.as_ref());
-    let file = OpenOptions::new()
+    #[allow(unused_mut)]
+    let mut file = OpenOptions::new()
         .read(true)
         .open(from).await?;
     let mut whole = Vec::new();
+    #[cfg(feature="compress-chain")] 
     let mut file = AsyncReadDecompressor::new(file)?;
     tokio::io::copy(&mut file, &mut whole).await?;
     whole.flush().await?;