Implement Minecraft server

This commit is contained in:
Root User 2026-03-19 22:15:00 +01:00
parent 5a99568c60
commit ec50a86329
Signed by: root
GPG key ID: 087F0A95E5766D72
7 changed files with 324 additions and 11 deletions

View file

@ -17,6 +17,7 @@ configs=(
"nixos-build-machine"
"nixos-logs"
"nixos-mail"
"nixos-minecraft"
)
if [[ -n "$1" ]]; then

70
flake.lock generated
View file

@ -1,6 +1,58 @@
{
"nodes": {
"flake-compat": {
"flake": false,
"locked": {
"lastModified": 1747046372,
"narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"nix-minecraft": {
"inputs": {
"flake-compat": "flake-compat",
"nixpkgs": "nixpkgs",
"systems": "systems"
},
"locked": {
"lastModified": 1773802295,
"narHash": "sha256-luPLLgS8VR2fHo3xT04KbJm0RU2wep6SDh3smwF8e5E=",
"owner": "Infinidoge",
"repo": "nix-minecraft",
"rev": "41870283e080c46a6d33b6c3b3923e90348254c3",
"type": "github"
},
"original": {
"owner": "Infinidoge",
"repo": "nix-minecraft",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1769461804,
"narHash": "sha256-msG8SU5WsBUfVVa/9RPLaymvi5bI8edTavbIq3vRlhI=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "bfc1b8a4574108ceef22f02bafcf6611380c100d",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_2": {
"locked": {
"lastModified": 1770770419,
"narHash": "sha256-iKZMkr6Cm9JzWlRYW/VPoL0A9jVKtZYiU4zSrVeetIs=",
@ -18,7 +70,23 @@
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs"
"nix-minecraft": "nix-minecraft",
"nixpkgs": "nixpkgs_2"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},

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@ -3,11 +3,13 @@
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
nix-minecraft.url = "github:Infinidoge/nix-minecraft";
};
outputs = {
outputs = inputs @ {
self,
nixpkgs,
nix-minecraft,
...
}: let
system = "x86_64-linux";
@ -62,6 +64,15 @@
inherit system;
modules = [./nix-system-configs/modules/system/mail-server.nix];
};
"nixos-minecraft" = nixpkgs.lib.nixosSystem {
inherit system;
modules = [
./nix-system-configs/modules/system/minecraft.nix
nix-minecraft.nixosModules.minecraft-servers
{nixpkgs.overlays = [inputs.nix-minecraft.overlay];}
];
};
};
};
}

View file

@ -0,0 +1,27 @@
{
description = "Homelab running Minecraft";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/release-25.11";
nix-minecraft.url = "github:Infinidoge/nix-minecraft";
};
outputs = inputs @ {
self,
nixpkgs,
nix-minecraft,
...
}: {
nixosConfigurations."edi" = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules = [
./configuration.nix
./minecraft.nix
nix-minecraft.nixosModules.minecraft-servers
{
nixpkgs.overlays = [inputs.nix-minecraft.overlay];
}
];
};
};
}

View file

@ -181,10 +181,12 @@ else
exit 1
fi
# Step 4: Rebuild system
print_info "Rebuilding NixOS system..."
# Step 4: Rebuild system using local flake
# Compute repository root (three levels up from this script: .../nix-system-configs/modules/scripts -> repo root)
FLAKE_ROOT="$(cd "${SCRIPT_DIR}/../../.." && pwd)"
print_info "Rebuilding NixOS system using flake at ${BOLD}${FLAKE_ROOT}${RESET}..."
echo ""
if sudo nixos-rebuild switch --upgrade-all; then
if sudo NIX_CONFIG='experimental-features = nix-command flakes' nixos-rebuild switch --upgrade-all --flake "${FLAKE_ROOT}#${selected_system}"; then
print_success "System rebuild completed successfully!"
else
print_error "System rebuild failed"

View file

@ -0,0 +1,160 @@
{
config,
pkgs,
lib,
...
}: let
choose = paths: builtins.head (builtins.filter (p: builtins.pathExists p) paths);
# Domain and Cloudflare DDNS records configured here. Update this list to add/remove records.
domain = "prg-radio.org";
in {
options.local = {
hostname = lib.mkOption {
type = lib.types.str;
default = "nixos-default";
description = "System hostname";
};
username = lib.mkOption {
type = lib.types.str;
default = "user";
description = "Primary user username";
};
userDescription = lib.mkOption {
type = lib.types.str;
default = "NixOS User";
description = "Primary user description";
};
address = lib.mkOption {
type = lib.types.str;
default = "10.1.1.100";
description = "Static IP address";
};
};
imports = [
(choose [./modules/desktop-manager/sway_greetd_homemanager.nix ../desktop-manager/sway_greetd_homemanager.nix])
(choose [./modules/local/hostname_username.nix ../local/hostname_username.nix])
(choose [./modules/local/networking_local.nix ../local/networking_local.nix])
(choose [./modules/bootloader/seabios-assigned-iso-at-birth.nix ../bootloader/seabios-assigned-iso-at-birth.nix])
(choose [./modules/lix-default.nix ../lix-default.nix])
# Optionally: (choose [ ./modules/toolsets/remote_building.nix ../toolsets/remote_building.nix ])
];
config = {
local.hostname = "nixos-minecraft";
local.username = "minecraftprg";
local.userDescription = "NixOS PRG Minecraft Service";
local.address = "10.1.1.244";
networking.firewall.allowedTCPPorts = [25565 24454];
networking.firewall.allowedUDPPorts = [25565 24454];
# 24454 - https://modrepo.de/minecraft/voicechat/wiki/server_setup_self_hosted !!!
# This is the VoiceChat mod in Minecraft
# ---------------------------------------------------------------------------
# Minecraft server configuration (nix-minecraft)
# ---------------------------------------------------------------------------
services.minecraft-servers = {
enable = true;
eula = true;
openFirewall = true;
servers.fabric-modded = {
enable = true;
autoStart = true;
restart = "always";
package = pkgs.fabricServers.fabric-1_21_11.override {
loaderVersion = "0.18.4";
};
jvmOpts = lib.concatStringsSep " " [
"-Xms6048M"
# Use 120GB of RAM
"-Xmx12288M"
];
serverProperties = {
server-port = 25565;
motd = "PRG Fabric Modded Server";
difficulty = "hard";
gamemode = "survival";
max-players = 64;
online-mode = true;
white-list = false;
spawn-protection = 4;
view-distance = 10;
simulation-distance = 8;
enable-command-block = false;
enable-rcon = false;
};
# Grant operator privileges to the user with the given UUID.
# Update `name` to the player's Minecraft username if you know it.
operators = {
username1 = {
uuid = "5e52c4ba-9b1a-469b-8f68-b9d684eae31d";
level = 4; # 4 = highest permission (operator)
bypassesPlayerLimit = true;
};
};
symlinks = {
mods = pkgs.linkFarmFromDrvs "mods" (
builtins.attrValues {
Fabric-API = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/i5tSkVBH/fabric-api-0.141.3%2B1.21.11.jar";
sha512 = "c20c017e23d6d2774690d0dd774cec84c16bfac5461da2d9345a1cd95eee495b1954333c421e3d1c66186284d24a433f6b0cced8021f62e0bfa617d2384d0471";
};
Lithium = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/gvQqBUqZ/versions/Ow7wA0kG/lithium-fabric-0.21.4%2Bmc1.21.11.jar";
sha512 = "f14a5c3d2fad786347ca25083f902139694f618b7c103947f2fd067a7c5ee88a63e1ef8926f7d693ea79ed7d00f57317bae77ef9c2d630bf5ed01ac97a752b94";
};
LetMeDespawn = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/vE2FN5qn/versions/7gmpSYHk/LetMeDespawn-1.21.11-x-fabric-1.6.2.jar";
sha512 = "e0a03faef8bc3e94de34be71b0e0c3a3129a65baf2290483d64637547bc6008b8658231be268342b98e4f0405c57e64b1a84c42185fbd043bec39c185a71cb48";
};
Clumps = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/Wnxd13zP/versions/OgBE8Rz4/Clumps-fabric-1.21.11-29.0.0.1.jar";
sha512 = "3cff3cd2d600a6d84030b38ce6244143d13774d5287627bb7312adae5edc7ae2d9151a2c9c39a00681c354d549b0a62ac48c0077ba586cc10c00d32f39e87f18";
};
FerriteCore = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/uXXizFIs/versions/Ii0gP3D8/ferritecore-8.2.0-fabric.jar";
sha512 = "3210926a82eb32efd9bcebabe2f6c053daf5c4337eebc6d5bacba96d283510afbde646e7e195751de795ec70a2ea44fef77cb54bf22c8e57bb832d6217418869";
};
Terralith = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/8oi3bsk5/versions/94lWUKHj/Terralith_1.21.11_v2.6.0_Fabric.jar";
sha512 = "3513374822c9181e2ec6e95ea04e0533d837934b6fe02165f3bc1b7752eff14972d094fce840355928ffa27844bf456ca6bb2cc968c5ad147601a64de1005c09";
};
Chunky = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/fALzjamp/versions/1CpEkmcD/Chunky-Fabric-1.4.55.jar";
sha512 = "3be0e049e3dea6256b395ccb1f7dccc9c6b23cb7b1f6a717a7cd1ca55f9dbda489679df32868c72664ebb28ca05f2c366590d1e1a11f0dc5f69f947903bad833";
};
AppleSkin = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/EsAfCjCV/versions/59ti1rvg/appleskin-fabric-mc1.21.11-3.0.8.jar";
sha512 = "d32206cb8d6fac7f0b579f7269203135777283e1639ccb68f8605e9f5469b5b54305fd36ba82c64b48b89ae4f1a38501bfb5827284520c3ec622d95edcfa34de";
};
SimpleVoiceChat = pkgs.fetchurl {
url = "https://cdn.modrinth.com/data/9eGKb6K1/versions/pFTZ8sqQ/voicechat-fabric-1.21.11-2.6.12.jar";
sha512 = "afc78e3d8ca463fb783b00ec3d4cb938ff9249f088d077f8cd75f6c846419e0fe4916061f57a0b188a5c28565c934623c52113f476e69e82aecabaffc8e8fdcc";
};
}
);
};
};
};
# The nix-minecraft module creates the `minecraft` user/group automatically.
users.users.minecraftprg.extraGroups = ["minecraft"];
system.stateVersion = "25.11";
};
}

View file

@ -7,7 +7,7 @@
choose = paths: builtins.head (builtins.filter (p: builtins.pathExists p) paths);
# Domain and Cloudflare DDNS records configured here. Update this list to add/remove records.
domain = "prg-radio.org";
records = ["git" "grafana" "anubis" "wavelog" "partdb" "mail" "mailadmin" "@" "test"];
records = ["git" "grafana" "anubis" "wavelog" "partdb" "mail" "mailadmin" "@" "test" "minecraft"];
recordsStr = lib.concatStringsSep " " records;
zoneId = "9fde8d0fa53502f2d1b7e0b1d3765d49";
envFile = "/home/traefikprg/cloudflare/cloudflare.env";
@ -292,6 +292,16 @@ in {
# implicit TLS IMAP (port 993) - passthrough to backend
address = "[::]:993";
};
# Minecraft TCP entrypoint (Minecraft Java Edition default port)
minecraft = {
address = "[::]:25565";
};
# Minecraft VoiceChat UDP entrypoint (VoiceChat mod default port)
minecraft-voice = {
address = "[::]:24454/udp";
};
};
log = {
level = "INFO";
@ -448,6 +458,13 @@ in {
mail-webadmin.loadBalancer = {
servers = [{url = "http://10.1.1.15:8081";}];
};
# Minecraft service (plain TCP on 25565)
minecraft.loadBalancer = {
servers = [
{url = "http://10.1.1.244:25565";}
];
};
};
# TCP routing for TeamSpeak
@ -509,6 +526,14 @@ in {
entryPoints = ["imaps"];
tls = {passthrough = true;};
};
# TCP router for Minecraft (plain TCP on 25565)
minecraft = {
# Use catch-all SNI rule because Minecraft clients don't use TLS/SNI
rule = "HostSNI(`*`)";
service = "minecraft";
entryPoints = ["minecraft"];
};
};
tcp.services = {
@ -543,6 +568,13 @@ in {
proxyProtocol = {version = 2;}; # Add this line
servers = [{address = "10.1.1.15:993";}];
};
# TCP service for Minecraft
minecraft.loadBalancer = {
servers = [
{address = "10.1.1.244:25565";}
];
};
};
# UDP routing for TeamSpeak voice
@ -551,6 +583,12 @@ in {
entryPoints = ["teamspeak-voice"];
service = "teamspeak-voice";
};
# UDP router for Minecraft VoiceChat mod
minecraft-voice = {
entryPoints = ["minecraft-voice"];
service = "minecraft-voice";
};
};
udp.services = {
@ -559,6 +597,12 @@ in {
{address = "10.1.1.248:9987";}
];
};
minecraft-voice.loadBalancer = {
servers = [
{address = "10.1.1.244:24454";}
];
};
};
};
};