flake/hosts/blacksteel/default.nix

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{
pkgs,
lib,
...
}: {
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imports = [
# OS
../../nixos/profiles/laptop
../../nixos/profiles/common/opt-in/zram-generator.nix
../../nixos/profiles/common/opt-in/clash-meta-client
# Hardware
./hardware-configuration.nix
./anti-feature.nix
];
networking.hostName = "blacksteel";
time.timeZone = "Asia/Shanghai";
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######## Services
services.tailscale = {
enable = true;
openFirewall = true;
};
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# Minecraft
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services.minecraft-server = {
enable = true;
eula = true;
openFirewall = true;
package =
(pkgs.papermc.overrideAttrs (old: {
version = "1.20.4.454";
src = old.src.overrideAttrs {
outputHash = "sha256-vH098T6gt/QpM0QOGTzu5VPNWPDYnmF8LQiRK6mDPS8=";
};
}))
.override {jre = pkgs.temurin-bin;};
# Aikar's flag
# https://aikar.co/2018/07/02/tuning-the-jvm-g1gc-garbage-collector-flags-for-minecraft/
# https://docs.papermc.io/paper/aikars-flags
jvmOpts = lib.concatStringsSep " " [
"-Xms2G"
"-Xmx2G"
"-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"
"-Dusing.aikars.flags=https://mcflags.emc.gs"
"-Daikars.new.flags=true"
];
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declarative = true;
serverProperties = {
motd = "NixOS Minecraft server!";
white-list = true;
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difficulty = 3;
gamemode = 0;
max-players = 5;
};
whitelist = {
"Guanran928" = "86dbb6c5-8d8b-4c45-b8eb-b3fdf03bfb27";
"i_love_ravens" = "2788dd4b-b010-4a2f-9b5c-aad0c0e0cba5";
};
};
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# Samba
services.samba = {
enable = true;
openFirewall = true;
shares."share" = {
path = "/srv/samba/share";
"read only" = "no";
};
};
services.samba-wsdd = {
enable = true;
openFirewall = true;
};
systemd.tmpfiles.rules = [
"d /srv/samba/share 0700 guanranwang root"
];
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# qBitTorrent
environment.systemPackages = with pkgs; [qbittorrent];
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}