Service: Run a basic Minecraft Server

1 files changed, 18 insertions, 0 deletions

diff --git a/services/minecraft.nix b/services/minecraft.nix
new file mode 100644
index 0000000..aec2f62
--- /dev/null
+++ b/services/minecraft.nix
@@ -0,0 +1,18 @@
+{config, ...}: {
+  users.users.minecraft = {
+    isSystemUser = true;
+  };
+  systemd.services.minecraft = {
+    wantedBy = "multi-user.target";
+    after = "network.target";
+    description = "Minecraft Server";
+    serviceConfig = {
+      WorkingDirectory = "/srv/minecraft";
+      User = "minecraft";
+      Group = "nogroup";
+      Restart = "always";
+      ExecStart = "${pkgs.openjdk}/bin/java -Xms10G -Xmx10G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -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 -jar paper.jar --nogui";
+      SyslogIdentifier = "minecraft-server";
+    };
+  };
+}