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https://codeberg.org/polyteknisk-radiogruppe/the_prg_server_configuration.git
synced 2026-06-13 18:28:55 +02:00
Implement Minecraft server
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parent
5a99568c60
commit
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GPG key ID:
087F0A95E5766D72
7 changed files with 324 additions and 11 deletions
27
nix-system-configs/modules/flake_files/minecraft/flake.nix
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27
nix-system-configs/modules/flake_files/minecraft/flake.nix
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@ -0,0 +1,27 @@
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{
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description = "Homelab running Minecraft";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/release-25.11";
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nix-minecraft.url = "github:Infinidoge/nix-minecraft";
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};
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outputs = inputs @ {
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self,
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nixpkgs,
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nix-minecraft,
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...
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}: {
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nixosConfigurations."edi" = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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./configuration.nix
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./minecraft.nix
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nix-minecraft.nixosModules.minecraft-servers
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{
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nixpkgs.overlays = [inputs.nix-minecraft.overlay];
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}
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];
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};
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};
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}
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@ -181,10 +181,12 @@ else
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exit 1
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fi
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# Step 4: Rebuild system
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print_info "Rebuilding NixOS system..."
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# Step 4: Rebuild system using local flake
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# Compute repository root (three levels up from this script: .../nix-system-configs/modules/scripts -> repo root)
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FLAKE_ROOT="$(cd "${SCRIPT_DIR}/../../.." && pwd)"
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print_info "Rebuilding NixOS system using flake at ${BOLD}${FLAKE_ROOT}${RESET}..."
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echo ""
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if sudo nixos-rebuild switch --upgrade-all; then
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if sudo NIX_CONFIG='experimental-features = nix-command flakes' nixos-rebuild switch --upgrade-all --flake "${FLAKE_ROOT}#${selected_system}"; then
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print_success "System rebuild completed successfully!"
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else
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print_error "System rebuild failed"
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160
nix-system-configs/modules/system/minecraft.nix
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160
nix-system-configs/modules/system/minecraft.nix
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@ -0,0 +1,160 @@
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{
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config,
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pkgs,
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lib,
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...
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}: let
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choose = paths: builtins.head (builtins.filter (p: builtins.pathExists p) paths);
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# Domain and Cloudflare DDNS records configured here. Update this list to add/remove records.
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domain = "prg-radio.org";
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in {
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options.local = {
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hostname = lib.mkOption {
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type = lib.types.str;
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default = "nixos-default";
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description = "System hostname";
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};
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username = lib.mkOption {
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type = lib.types.str;
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default = "user";
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description = "Primary user username";
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};
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userDescription = lib.mkOption {
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type = lib.types.str;
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default = "NixOS User";
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description = "Primary user description";
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};
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address = lib.mkOption {
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type = lib.types.str;
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default = "10.1.1.100";
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description = "Static IP address";
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};
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};
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imports = [
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(choose [./modules/desktop-manager/sway_greetd_homemanager.nix ../desktop-manager/sway_greetd_homemanager.nix])
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(choose [./modules/local/hostname_username.nix ../local/hostname_username.nix])
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(choose [./modules/local/networking_local.nix ../local/networking_local.nix])
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(choose [./modules/bootloader/seabios-assigned-iso-at-birth.nix ../bootloader/seabios-assigned-iso-at-birth.nix])
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(choose [./modules/lix-default.nix ../lix-default.nix])
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# Optionally: (choose [ ./modules/toolsets/remote_building.nix ../toolsets/remote_building.nix ])
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];
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config = {
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local.hostname = "nixos-minecraft";
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local.username = "minecraftprg";
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local.userDescription = "NixOS PRG Minecraft Service";
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local.address = "10.1.1.244";
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networking.firewall.allowedTCPPorts = [25565 24454];
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networking.firewall.allowedUDPPorts = [25565 24454];
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# 24454 - https://modrepo.de/minecraft/voicechat/wiki/server_setup_self_hosted !!!
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# This is the VoiceChat mod in Minecraft
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# ---------------------------------------------------------------------------
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# Minecraft server configuration (nix-minecraft)
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# ---------------------------------------------------------------------------
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services.minecraft-servers = {
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enable = true;
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eula = true;
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openFirewall = true;
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servers.fabric-modded = {
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enable = true;
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autoStart = true;
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restart = "always";
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package = pkgs.fabricServers.fabric-1_21_11.override {
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loaderVersion = "0.18.4";
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};
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jvmOpts = lib.concatStringsSep " " [
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"-Xms6048M"
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# Use 120GB of RAM
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"-Xmx12288M"
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];
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serverProperties = {
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server-port = 25565;
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motd = "PRG Fabric Modded Server";
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difficulty = "hard";
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gamemode = "survival";
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max-players = 64;
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online-mode = true;
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white-list = false;
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spawn-protection = 4;
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view-distance = 10;
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simulation-distance = 8;
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enable-command-block = false;
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enable-rcon = false;
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};
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# Grant operator privileges to the user with the given UUID.
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# Update `name` to the player's Minecraft username if you know it.
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operators = {
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username1 = {
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uuid = "5e52c4ba-9b1a-469b-8f68-b9d684eae31d";
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level = 4; # 4 = highest permission (operator)
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bypassesPlayerLimit = true;
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};
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};
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symlinks = {
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mods = pkgs.linkFarmFromDrvs "mods" (
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builtins.attrValues {
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Fabric-API = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/i5tSkVBH/fabric-api-0.141.3%2B1.21.11.jar";
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sha512 = "c20c017e23d6d2774690d0dd774cec84c16bfac5461da2d9345a1cd95eee495b1954333c421e3d1c66186284d24a433f6b0cced8021f62e0bfa617d2384d0471";
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};
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Lithium = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/gvQqBUqZ/versions/Ow7wA0kG/lithium-fabric-0.21.4%2Bmc1.21.11.jar";
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sha512 = "f14a5c3d2fad786347ca25083f902139694f618b7c103947f2fd067a7c5ee88a63e1ef8926f7d693ea79ed7d00f57317bae77ef9c2d630bf5ed01ac97a752b94";
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};
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LetMeDespawn = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/vE2FN5qn/versions/7gmpSYHk/LetMeDespawn-1.21.11-x-fabric-1.6.2.jar";
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sha512 = "e0a03faef8bc3e94de34be71b0e0c3a3129a65baf2290483d64637547bc6008b8658231be268342b98e4f0405c57e64b1a84c42185fbd043bec39c185a71cb48";
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};
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Clumps = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/Wnxd13zP/versions/OgBE8Rz4/Clumps-fabric-1.21.11-29.0.0.1.jar";
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sha512 = "3cff3cd2d600a6d84030b38ce6244143d13774d5287627bb7312adae5edc7ae2d9151a2c9c39a00681c354d549b0a62ac48c0077ba586cc10c00d32f39e87f18";
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};
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FerriteCore = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/uXXizFIs/versions/Ii0gP3D8/ferritecore-8.2.0-fabric.jar";
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sha512 = "3210926a82eb32efd9bcebabe2f6c053daf5c4337eebc6d5bacba96d283510afbde646e7e195751de795ec70a2ea44fef77cb54bf22c8e57bb832d6217418869";
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};
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Terralith = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/8oi3bsk5/versions/94lWUKHj/Terralith_1.21.11_v2.6.0_Fabric.jar";
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sha512 = "3513374822c9181e2ec6e95ea04e0533d837934b6fe02165f3bc1b7752eff14972d094fce840355928ffa27844bf456ca6bb2cc968c5ad147601a64de1005c09";
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};
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Chunky = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/fALzjamp/versions/1CpEkmcD/Chunky-Fabric-1.4.55.jar";
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sha512 = "3be0e049e3dea6256b395ccb1f7dccc9c6b23cb7b1f6a717a7cd1ca55f9dbda489679df32868c72664ebb28ca05f2c366590d1e1a11f0dc5f69f947903bad833";
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};
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AppleSkin = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/EsAfCjCV/versions/59ti1rvg/appleskin-fabric-mc1.21.11-3.0.8.jar";
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sha512 = "d32206cb8d6fac7f0b579f7269203135777283e1639ccb68f8605e9f5469b5b54305fd36ba82c64b48b89ae4f1a38501bfb5827284520c3ec622d95edcfa34de";
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};
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SimpleVoiceChat = pkgs.fetchurl {
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url = "https://cdn.modrinth.com/data/9eGKb6K1/versions/pFTZ8sqQ/voicechat-fabric-1.21.11-2.6.12.jar";
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sha512 = "afc78e3d8ca463fb783b00ec3d4cb938ff9249f088d077f8cd75f6c846419e0fe4916061f57a0b188a5c28565c934623c52113f476e69e82aecabaffc8e8fdcc";
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};
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}
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);
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};
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};
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};
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# The nix-minecraft module creates the `minecraft` user/group automatically.
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users.users.minecraftprg.extraGroups = ["minecraft"];
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system.stateVersion = "25.11";
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};
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}
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@ -7,7 +7,7 @@
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choose = paths: builtins.head (builtins.filter (p: builtins.pathExists p) paths);
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# Domain and Cloudflare DDNS records configured here. Update this list to add/remove records.
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domain = "prg-radio.org";
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records = ["git" "grafana" "anubis" "wavelog" "partdb" "mail" "mailadmin" "@" "test"];
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records = ["git" "grafana" "anubis" "wavelog" "partdb" "mail" "mailadmin" "@" "test" "minecraft"];
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recordsStr = lib.concatStringsSep " " records;
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zoneId = "9fde8d0fa53502f2d1b7e0b1d3765d49";
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envFile = "/home/traefikprg/cloudflare/cloudflare.env";
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@ -292,6 +292,16 @@ in {
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# implicit TLS IMAP (port 993) - passthrough to backend
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address = "[::]:993";
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};
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# Minecraft TCP entrypoint (Minecraft Java Edition default port)
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minecraft = {
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address = "[::]:25565";
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};
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# Minecraft VoiceChat UDP entrypoint (VoiceChat mod default port)
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minecraft-voice = {
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address = "[::]:24454/udp";
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};
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};
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log = {
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level = "INFO";
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@ -448,6 +458,13 @@ in {
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mail-webadmin.loadBalancer = {
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servers = [{url = "http://10.1.1.15:8081";}];
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};
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# Minecraft service (plain TCP on 25565)
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minecraft.loadBalancer = {
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servers = [
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{url = "http://10.1.1.244:25565";}
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];
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};
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};
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# TCP routing for TeamSpeak
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@ -509,6 +526,14 @@ in {
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entryPoints = ["imaps"];
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tls = {passthrough = true;};
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};
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# TCP router for Minecraft (plain TCP on 25565)
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minecraft = {
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# Use catch-all SNI rule because Minecraft clients don't use TLS/SNI
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rule = "HostSNI(`*`)";
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service = "minecraft";
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entryPoints = ["minecraft"];
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};
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};
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tcp.services = {
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@ -543,6 +568,13 @@ in {
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proxyProtocol = {version = 2;}; # Add this line
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servers = [{address = "10.1.1.15:993";}];
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};
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# TCP service for Minecraft
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minecraft.loadBalancer = {
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servers = [
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{address = "10.1.1.244:25565";}
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];
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};
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};
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# UDP routing for TeamSpeak voice
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@ -551,6 +583,12 @@ in {
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entryPoints = ["teamspeak-voice"];
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service = "teamspeak-voice";
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};
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# UDP router for Minecraft VoiceChat mod
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minecraft-voice = {
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entryPoints = ["minecraft-voice"];
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service = "minecraft-voice";
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};
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};
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udp.services = {
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@ -559,6 +597,12 @@ in {
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{address = "10.1.1.248:9987";}
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];
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};
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minecraft-voice.loadBalancer = {
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servers = [
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{address = "10.1.1.244:24454";}
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];
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};
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};
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};
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};
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@ -817,8 +861,8 @@ in {
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systemd.services.prg-cloudflare-ddns-updater = {
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description = "PRG Cloudflare DDNS updater";
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after = [ "network-online.target" ];
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wantedBy = [ "multi-user.target" ];
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after = ["network-online.target"];
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wantedBy = ["multi-user.target"];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${pkgs.bash}/bin/bash /etc/cloudflare-ddns/update.sh";
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@ -830,10 +874,10 @@ in {
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systemd.timers.prg-cloudflare-ddns-updater = {
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description = "Run PRG Cloudflare DDNS updater hourly";
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wantedBy = [ "timers.target" ];
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wantedBy = ["timers.target"];
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timerConfig = {
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OnBootSec = "1m"; # run shortly after boot
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OnUnitActiveSec = "1h"; # then every hour
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OnBootSec = "1m"; # run shortly after boot
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OnUnitActiveSec = "1h"; # then every hour
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AccuracySec = "1m";
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};
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};
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