maia/minecraft: don't pull modpack on start

internet is not always available

hosts/maia/services/minecraft-modpack.nix

@@ -2,7 +2,6 @@
 let
   java = "${pkgs.openjdk}/bin/java";
   ram = "2760M";
-  pack = "https://git.sr.ht/~misterio/Modpack/blob/main/pack.toml";
   jar = "server.jar";
 in
 {
@@ -11,12 +10,6 @@ in
     wantedBy = [ "multi-user.target" ];
     after = [ "network.target" ];
 
-    # Update modpack
-    preStart = ''
-      ${pkgs.wget}/bin/wget -N "https://github.com/packwiz/packwiz-installer-bootstrap/releases/download/v0.0.3/packwiz-installer-bootstrap.jar"
-      ${java} -jar packwiz-installer-bootstrap.jar -g -s server "${pack}"
-    '';
-
     serviceConfig = {
       ExecStart = ''
         ${java} -Xmx${ram} -Xms${ram} -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Daikars.new.flags=true -Dusing.aikars.flags=https://mcflags.emc.gs -jar "${jar}" --nogui