why is it broken

1 files changed, 37 insertions, 7 deletions

diff --git a/modules/nixos/minecraft-server.nix b/modules/nixos/minecraft-server.nix
index 629c876..6ade951 100644
--- a/modules/nixos/minecraft-server.nix
+++ b/modules/nixos/minecraft-server.nix
@@ -1,5 +1,6 @@
-{ pkgs, config, inputs, ... } :
+{ pkgs, lib, config, inputs, ... } :
 let
+  inherit (lib) concatStringsSep;
   # Keys that can access the state of each instance (read/write!) over an rsync module
   # Leave empty to disable
   rsyncSSHKeys = config.users.users.defin.openssh.authorizedKeys.keys;
@@ -11,9 +12,32 @@ let
     # It just ain't modded minecraft without flying around
     allow-flight = true;
   };
+
+  jvmOpts = concatStringsSep " " [
+    ""
+    # "-XX:+UseG1GC"
+    # "-XX:+ParallelRefProcEnabled"
+    # "-XX:MaxGCPauseMillis=200"
+    # "-XX:+UnlockExperimentalVMOptions"
+    # "-XX:+DisableExplicitGC"
+    # "-XX:+AlwaysPreTouch"
+    # "-XX:G1NewSizePercent=40"
+    # "-XX:G1MaxNewSizePercent=50"
+    # "-XX:G1HeapRegionSize=16M"
+    # "-XX:G1ReservePercent=15"
+    # "-XX:G1HeapWastePercent=5"
+    # "-XX:G1MixedGCCountTarget=4"
+    # "-XX:InitiatingHeapOccupancyPercent=20"
+    # "-XX:G1MixedGCLiveThresholdPercent=90"
+    # "-XX:G1RSetUpdatingPauseTimePercent=5"
+    # "-XX:SurvivorRatio=32"
+    # "-XX:+PerfDisableSharedMem"
+    # "-XX:MaxTenuringThreshold=1"
+  ];
+
 in {
   # minecraft server is closed source
-  nixpkgs.config.allowUnfree = true;
+  # nixpkgs.config.allowUnfree = true;
 
   imports = [ inputs.modded-minecraft-servers.module ];
   services.modded-minecraft-servers = {
@@ -23,11 +47,15 @@ in {
     # the name will be used for the state folder and system user.
     # in this case, the folder is '/var/lib/mc-deceasedcraft'
     # and the user is 'mc-deceasedcraft'
-    deceasedcraft = {
+
+    instances.deceasedcraft = {
       enable = true;
-      inherit rsyncSSHKeys;
-      jvmMaxAllocation = "8G";
-      jvmInitialAllocation = "2G";
+      inherit rsyncSSHKeys jvmOpts;
+      # jvmOpts = jvmOpts + " " + (concatStringsSep " " [
+      #   "@libraries/net/minecraftforge/forge/1.18.2-40.2.4/unix_args.txt"
+      # ]);
+      jvmMaxAllocation = "1024m";
+      jvmInitialAllocation = "512m";
       jvmPackage = jre17;
 
       # I believe these options match services.minecraft-server.serverProperties options
@@ -35,9 +63,11 @@ in {
         # Port must be unique
         server-port = 25565;
         rcon-port = 25566;
-        gamemode = "survival";
         motd = "Welcome to DeceasedCraft";
         max-players = 10;
+        allow-nether = false;
+        spawn-protection=12;
+        max-tick-time=600000;
       };
     };
   };