diff --git a/CHANGELOG.md b/CHANGELOG.md
index d961db0..a973aea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,8 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     * Chain length describes how many incremental backups to create from the
       same full backup
     * "backups to keep" has been replaced by "chains to keep"
-* Server type & version and backup size are now stored as metadata in the
-  metadata file
+* Server type & version is now stored as metadata in the metadata file
 * Backup layers
     * Store multiple chains of backups in parallel, configuring each with
       different parameters (son-father-grandfather principle)
diff --git a/Dockerfile b/Dockerfile
index 7c63117..dba2674 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -47,15 +47,13 @@ COPY --from=builder /app/target/debug/alex /bin/alex
 RUN chmod +x /bin/alex
 
 # Default value to keep users from eating up all ram accidentally
-ENV ALEX_CONFIG_DIR=/app/config \
-    ALEX_WORLD_DIR=/app/worlds \
-    ALEX_BACKUP_DIR=/app/backups \
-    ALEX_SERVER=paper \
-    ALEX_XMS=1024 \
+ENV ALEX_XMS=1024 \
     ALEX_XMX=2048 \
     ALEX_JAR=/app/server.jar \
-    ALEX_SERVER_VERSION="${MC_VERSION}-${PAPERMC_VERSION}" \
-    ALEX_LAYERS="2min,2,4,4;3min,3,2,2"
+    ALEX_CONFIG_DIR=/app/config \
+    ALEX_WORLD_DIR=/app/worlds \
+    ALEX_BACKUPS_DIR=/app/backups \
+    ALEX_SERVER_VERSION="${MC_VERSION}-${PAPERMC_VERSION}"
 
 # Document exposed ports
 EXPOSE 25565
@@ -64,4 +62,4 @@ EXPOSE 25565
 USER paper:paper
 
 ENTRYPOINT ["/bin/dumb-init", "--"]
-CMD ["/bin/alex", "run"]
+CMD ["/bin/alex", "paper"]
diff --git a/src/backup/io_ext.rs b/src/backup/io_ext.rs
deleted file mode 100644
index 30b919e..0000000
--- a/src/backup/io_ext.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-use std::io::{self, Write};
-
-/// Wrapper around the Write trait that counts how many bytes have been written in total.
-/// Heavily inspired by https://stackoverflow.com/a/42189386
-pub struct CountingWrite<W> {
-    inner: W,
-    count: usize,
-}
-
-impl<W> CountingWrite<W>
-where
-    W: Write,
-{
-    pub fn new(writer: W) -> Self {
-        Self {
-            inner: writer,
-            count: 0,
-        }
-    }
-
-    pub fn bytes_written(&self) -> usize {
-        self.count
-    }
-}
-
-impl<W> Write for CountingWrite<W>
-where
-    W: Write,
-{
-    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        let res = self.inner.write(buf);
-
-        if let Ok(count) = res {
-            self.count += count;
-        }
-
-        res
-    }
-
-    fn flush(&mut self) -> io::Result<()> {
-        self.inner.flush()
-    }
-}
diff --git a/src/backup/mod.rs b/src/backup/mod.rs
index f569697..602df19 100644
--- a/src/backup/mod.rs
+++ b/src/backup/mod.rs
@@ -1,5 +1,4 @@
 mod delta;
-mod io_ext;
 pub mod manager;
 mod path;
 
@@ -20,8 +19,6 @@ use std::fs::File;
 use std::io;
 use std::path::{Path, PathBuf};
 
-const BYTE_SUFFIXES: [&str; 5] = ["B", "KiB", "MiB", "GiB", "TiB"];
-
 #[derive(Debug, PartialEq, Serialize, Deserialize)]
 pub enum BackupType {
     Full,
@@ -33,7 +30,6 @@ pub enum BackupType {
 pub struct Backup<T: Clone> {
     /// When the backup was started (also corresponds to the name)
     pub start_time: chrono::DateTime<Utc>,
-    pub size: usize,
     /// Type of the backup
     pub type_: BackupType,
     pub delta: Delta,
@@ -88,7 +84,7 @@ impl<T: Clone> Backup<T> {
         let start_time = chrono::offset::Utc::now();
 
         let path = Backup::path(backup_dir, start_time);
-        let tar_gz = io_ext::CountingWrite::new(File::create(path)?);
+        let tar_gz = File::create(path)?;
         let enc = GzEncoder::new(tar_gz, Compression::default());
         let mut ar = tar::Builder::new(enc);
 
@@ -108,16 +104,9 @@ impl<T: Clone> Backup<T> {
             delta.added.insert(dir_in_tar.to_path_buf(), added_files);
         }
 
-        let mut enc = ar.into_inner()?;
-
-        // The docs recommend running try_finish before unwrapping using finish
-        enc.try_finish()?;
-        let tar_gz = enc.finish()?;
-
         Ok(Backup {
             type_: BackupType::Full,
             start_time,
-            size: tar_gz.bytes_written(),
             delta,
             metadata: None,
         })
@@ -133,7 +122,7 @@ impl<T: Clone> Backup<T> {
         let start_time = chrono::offset::Utc::now();
 
         let path = Backup::path(backup_dir, start_time);
-        let tar_gz = io_ext::CountingWrite::new(File::create(path)?);
+        let tar_gz = File::create(path)?;
         let enc = GzEncoder::new(tar_gz, Compression::default());
         let mut ar = tar::Builder::new(enc);
 
@@ -165,16 +154,9 @@ impl<T: Clone> Backup<T> {
             }
         }
 
-        let mut enc = ar.into_inner()?;
-
-        // The docs recommend running try_finish before unwrapping using finish
-        enc.try_finish()?;
-        let tar_gz = enc.finish()?;
-
         Ok(Backup {
             type_: BackupType::Incremental,
             start_time,
-            size: tar_gz.bytes_written(),
             delta,
             metadata: None,
         })
@@ -232,24 +214,11 @@ impl<T: Clone> fmt::Display for Backup<T> {
             BackupType::Incremental => 'I',
         };
 
-        // Pretty-print size
-        // If your backup is a petabyte or larger, this will crash and you need to re-evaluate your
-        // life choices
-        let mut index = 0;
-        let mut size = self.size as f64;
-
-        while size >= 1024.0 {
-            index += 1;
-            size /= 1024.0;
-        }
-
         write!(
             f,
-            "{} ({}, {:.2}{}, {})",
+            "{} ({}, {})",
             self.start_time.format(Backup::FILENAME_FORMAT),
             letter,
-            size,
-            BYTE_SUFFIXES[index],
             self.delta
         )
     }