Initial commit

hosts/server/kazusa/configuration.nix

@@ -0,0 +1,103 @@
+{
+  pkgs,
+  inputs,
+  lib,
+  ...
+}:
+{
+  imports = [
+    "${inputs.self}/modules/nixos/base"
+    "${inputs.self}/modules/nixos/features/boot.nix"
+    "${inputs.self}/modules/nixos/features/ssh.nix"
+    "${inputs.self}/modules/nixos/features/docker.nix"
+    ./services/mailserver.nix
+    ./services/caddy.nix
+  ];
+
+  # Override shared boot.nix for Legacy BIOS
+  boot.loader.grub.enableCryptodisk = lib.mkForce false;
+
+  services.netbird.enable = true;
+
+  users.users.imnyang.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOHP3Z+AYrRh9f8TYyqChKfeyNm3lOe0F75AwRHTTaxD imnyang@kazusa"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIrpjEYOBx7LTGb7QsPrmPBboqyTUNm/e+4+yqWruljv imnyang@natsu"
+  ];
+
+  environment.systemPackages = with pkgs; [
+    eza
+    neovim
+    nil
+    nixd
+    bun
+  ];
+
+  boot.kernel.sysctl = {
+    "net.ipv4.ip_forward" = 1;
+    "net.ipv6.conf.all.forwarding" = 1;
+  };
+
+  programs.git.config = {
+    safe.directory = "*";
+  };
+
+  networking = {
+    hostName = "kazusa";
+    domain = "icn.mizuki.guru";
+    nameservers = [
+      "1.1.1.1"
+      "1.0.0.1"
+      "9.9.9.9"
+      "149.112.112.112"
+    ];
+    useDHCP = false;
+    dhcpcd.enable = false;
+    interfaces.ens18 = {
+      ipv4.addresses = [
+        {
+          address = "82.21.82.30";
+          prefixLength = 24;
+        }
+      ];
+    };
+    defaultGateway = {
+      address = "82.21.82.1";
+      interface = "ens18";
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [
+    22
+    80
+    443
+  ];
+
+  systemd.services.gnaynmi = {
+    description = "discord bot";
+    after = [ "network-online.target" ];
+    wants = [ "network-online.target" ];
+    wantedBy = [ "multi-user.target" ];
+
+    serviceConfig = {
+      Type = "simple";
+      User = "imnyang";
+      WorkingDirectory = "/home/imnyang/gnaynmi";
+      EnvironmentFile = "/home/imnyang/gnaynmi/.env";
+      ExecStart = "${pkgs.bun}/bin/bun run src/index.ts";
+      Restart = "always";
+      RestartSec = 5;
+    };
+
+    path = [
+      pkgs.bun
+      pkgs.stdenv.cc.cc.lib
+    ];
+    environment = {
+      LD_LIBRARY_PATH = "${pkgs.stdenv.cc.cc.lib}/lib";
+    };
+  };
+
+  services.qemuGuest.enable = true;
+
+  system.stateVersion = "26.05";
+}