diff --git a/.cargo/config.toml b/.cargo/config.toml
index d1675c8..3056b64 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,3 +1,2 @@
 [alias]
-runs = "run -- paper 1.19.4-545 --config data/config --backup data/backups --world data/worlds --jar data/paper.jar"
-runrs = "run --release -- paper 1.19.4-545 --config data/config --backup data/backups --world data/worlds --jar data/paper.jar"
+runs = "run -- paper --config data/config --backup data/backups --world data/worlds --jar data/paper.jar"
diff --git a/src/server/command.rs b/src/server/command.rs
index 7b6d948..e774bb5 100644
--- a/src/server/command.rs
+++ b/src/server/command.rs
@@ -113,57 +113,16 @@ impl ServerCommand {
         let backup_dir = self.backup_dir.canonicalize()?;
 
         self.accept_eula()?;
-        let mut cmd = Command::new(&self.java);
 
-        // Apply JVM optimisation flags
-        // https://aikar.co/2018/07/02/tuning-the-jvm-g1gc-garbage-collector-flags-for-minecraft/
-        cmd.arg(format!("-Xms{}M", self.xms))
-            .arg(format!("-Xmx{}M", self.xmx))
-            .args([
-                "-XX:+UseG1GC",
-                "-XX:+ParallelRefProcEnabled",
-                "-XX:MaxGCPauseMillis=200",
-                "-XX:+UnlockExperimentalVMOptions",
-                "-XX:+DisableExplicitGC",
-                "-XX:+AlwaysPreTouch",
-                "-XX:G1HeapWastePercent=5",
-                "-XX:G1MixedGCCountTarget=4",
-                "-XX:G1MixedGCLiveThresholdPercent=90",
-                "-XX:G1RSetUpdatingPauseTimePercent=5",
-                "-XX:SurvivorRatio=32",
-                "-XX:+PerfDisableSharedMem",
-                "-XX:MaxTenuringThreshold=1",
-                "-Dusing.aikars.flags=https://mcflags.emc.gs",
-                "-Daikars.new.flags=true",
-            ]);
-
-        if self.xms > 12 * 1024 {
-            cmd.args([
-                "-XX:G1NewSizePercent=40",
-                "-XX:G1MaxNewSizePercent=50",
-                "-XX:G1HeapRegionSize=16M",
-                "-XX:G1ReservePercent=15",
-                "-XX:InitiatingHeapOccupancyPercent=20",
-            ]);
-        } else {
-            cmd.args([
-                "-XX:G1NewSizePercent=30",
-                "-XX:G1MaxNewSizePercent=40",
-                "-XX:G1HeapRegionSize=8M",
-                "-XX:G1ReservePercent=15",
-                "-XX:InitiatingHeapOccupancyPercent=15",
-            ]);
-        }
-
-        cmd.current_dir(&config_dir)
+        let child = Command::new(&self.java)
+            .current_dir(&config_dir)
             .arg("-jar")
             .arg(&jar)
             .arg("--universe")
             .arg(&world_dir)
             .arg("--nogui")
-            .stdin(Stdio::piped());
-
-        let child = cmd.spawn()?;
+            .stdin(Stdio::piped())
+            .spawn()?;
 
         Ok(ServerProcess::new(
             self.type_,
diff --git a/src/server/process.rs b/src/server/process.rs
index 5640b18..2b6f6fa 100644
--- a/src/server/process.rs
+++ b/src/server/process.rs
@@ -2,7 +2,7 @@ use crate::server::ServerType;
 use flate2::write::GzEncoder;
 use flate2::Compression;
 use std::io::Write;
-use std::path::{Path, PathBuf};
+use std::path::PathBuf;
 use std::process::Child;
 
 #[link(name = "c")]
@@ -108,21 +108,11 @@ impl ServerProcess {
 
         tar.append_dir_all("worlds", &self.world_dir)?;
 
-        // Add all files from the config directory that aren't the cache
-        for entry in self
-            .config_dir
-            .read_dir()?
-            .filter_map(|e| e.ok())
-            .filter(|e| e.file_name() != "cache")
-        {
-            let tar_path = Path::new("config").join(entry.file_name());
-
-            if entry.file_type()?.is_dir() {
-                tar.append_dir_all(tar_path, entry.path())?;
-            } else {
-                tar.append_path_with_name(entry.path(), tar_path)?;
-            }
-        }
+        // We don't store all files in the config, as this would include caches
+        tar.append_path_with_name(
+            self.config_dir.join("server.properties"),
+            "config/server.properties",
+        )?;
 
         // We add a file to the backup describing for what version it was made
         let info = format!("{} {}", self.type_, self.version);
@@ -138,6 +128,8 @@ impl ServerProcess {
 
         tar.append_data(&mut header, "info.txt", info_bytes)?;
 
+        // tar.append_dir_all("config", &self.config_dir)?;
+
         // Backup file gets finalized in the drop
 
         Ok(())
@@ -147,9 +139,7 @@ impl ServerProcess {
     fn remove_old_backups(&mut self) -> std::io::Result<()> {
         // The naming format used allows us to sort the backups by name and still get a sorting by
         // creation time
-        let mut backups = self
-            .backup_dir
-            .read_dir()?
+        let mut backups = std::fs::read_dir(&self.backup_dir)?
             .filter_map(|res| res.map(|e| e.path()).ok())
             .collect::<Vec<PathBuf>>();
         backups.sort();