80 lines
2.5 KiB
Nix
80 lines
2.5 KiB
Nix
{pkgs, ...}: let
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inherit (pkgs) lib;
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in {
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mkServer = {
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modpack ? null,
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modpackSymlinks ? [],
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modpackFiles ? [],
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jvmOpts ? null,
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...
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} @ opts: let
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# log4j exploit is bad and scary and i have no idea if this is still needed
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# but it's best to be on the safe side
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jvmOptsPatched = let
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requiredJvmOpts = "-Dlog4j2.formatMsgNoLookups=true";
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in
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if (!(builtins.isNull jvmOpts))
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then requiredJvmOpts + " " + jvmOpts
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else requiredJvmOpts;
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symlinks = lib.genAttrs modpackSymlinks (path: "${modpack}/${path}");
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files = lib.genAttrs modpackFiles (path: "${modpack}/${path}");
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serverPackage = let
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mcVersion = modpack.manifest.versions.minecraft;
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fixedVersion = lib.replaceStrings ["."] ["_"] mcVersion;
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quiltVersion = modpack.manifest.versions.quilt or null;
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fabricVersion = modpack.manifest.versions.fabric or null;
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loader =
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if (!(builtins.isNull quiltVersion))
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then "quilt"
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else "fabric";
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loaderVersion =
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if loader == "quilt"
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then quiltVersion
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else fabricVersion;
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in
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pkgs.minecraftServers."${loader}-${fixedVersion}".override {inherit loaderVersion;};
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in
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lib.mkMerge [
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(lib.mkIf (!(builtins.isNull modpack)) {
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inherit symlinks files;
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package = lib.mkDefault serverPackage;
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})
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{
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autoStart = lib.mkDefault true;
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jvmOpts = jvmOptsPatched;
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whitelist = lib.mkDefault {
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NullBite = "e24e8e0e-7540-4126-b737-90043155bcd4";
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Silveere = "468554f1-27cd-4ea1-9308-3dd14a9b1a12";
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YzumThreeEye = "3dad78e8-6979-404f-820e-952ce20964a0";
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};
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serverProperties = {
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# allows no chat reports to run
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enforce-secure-profile = lib.mkDefault false;
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# whitelist
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white-list = lib.mkDefault true;
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enforce-whitelist = lib.mkDefault true;
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motd = lib.mkDefault "owo what's this (nix preset edition)";
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enable-rcon = lib.mkDefault false;
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# btrfs performance fix
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sync-chunk-writes = lib.mkDefault false;
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# this helps with some mod support. disable it on public servers.
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allow-flight = lib.mkDefault true;
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# no telemetry
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snooper-enabled = lib.mkDefault false;
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# other preferred settings
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pvp = lib.mkDefault true;
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difficulty = lib.mkDefault "hard";
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};
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}
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(builtins.removeAttrs opts ["modpack" "modpackSymlinks" "modpackFiles" "jvmOpts"])
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];
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}
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