feat(g2): init (exp)

flake.nix

@@ -0,0 +1,29 @@
+{
+  description = "NixOS System Config";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
+    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    sops-nix.url = "github:Mic92/sops-nix";
+    sops-nix.inputs.nixpkgs.follows = "nixpkgs";
+  };
+  outputs = { self, nixpkgs, sops-nix, ... }@inputs:
+  let
+    nixos-x86_64-hosts = [
+      "g2"
+    ];
+  in
+  {
+    nixosConfigurations = {
+    } // (builtins.listToAttrs (builtins.map (host: {
+      name = host;
+      value = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        specialArgs = { inherit inputs; };
+        modules = [
+          ./hosts/${host}/configuration.nix
+          sops-nix.nixosModules.sops
+        ];
+      };
+    }) nixos-x86_64-hosts));
+  };
+}

hosts/g2/configuration.nix

@@ -0,0 +1,11 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [
+      ./hardware-configuration.nix
+      ../modules/nasp.nix
+    ];
+  nasp.serial = 2;
+  system.stateVersion = "23.11";
+}

hosts/modules/nasp.nix

@@ -0,0 +1,142 @@
+{ config, pkgs, lib, ... }:
+
+let
+  mainCfg = config.nasp;
+  hostName = ("g" + (builtins.toString mainCfg.serial));
+  ipSuffix = (builtins.toString (mainCfg.serial + 100))
+in
+{
+  options.nasp = {
+    serial = lib.mkOption {
+      type = lib.types.int;
+      description = "Serial of the machine (gX)";
+    };
+  };
+
+  # inplementation
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.substituters = [ "https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store" ];
+  ## system config
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  time.hardwareClockInLocalTime = true;
+  networking.hostName = assert (mainCfg.serial > 0); hostName;
+  networking.search = [ "nasp" ];
+  i18n.defaultLocale = "C.UTF-8";
+  i18n.extraLocaleSettings = lib.mkDefault {
+    LC_ADDRESS = "zh_CN.UTF-8";
+    LC_IDENTIFICATION = "zh_CN.UTF-8";
+    LC_MEASUREMENT = "zh_CN.UTF-8";
+    LC_MONETARY = "zh_CN.UTF-8";
+    LC_NAME = "zh_CN.UTF-8";
+    LC_NUMERIC = "zh_CN.UTF-8";
+    LC_PAPER = "zh_CN.UTF-8";
+    LC_TELEPHONE = "zh_CN.UTF-8";
+    LC_TIME = "zh_CN.UTF-8";
+  };
+  time.timeZone = lib.mkDefault "Asia/Shanghai";
+  ## networking
+  networking.networkmanager.enable = true;
+  networking.interfaces = {
+    eno1.wakeOnLan.enable = true;
+    eno1.ipv4 = {
+      addresses = [
+        {
+          address = "192.168.16.${ipSuffix}";
+          prefixLength = 24;
+        }
+      ];
+      routes = [
+        {
+          address = "0.0.0.0";
+          prefixLength = 0;
+          via = "192.168.16.118";
+          metric = 10;
+        }
+      ];
+    };
+    enp2s0np0.ipv4.addresses = [
+      {
+        address = "12.12.12.${ipSuffix}";
+        prefixLength = 24;
+      }
+    ];
+  };
+  networking.firewall = {
+    allowedTCPPorts = [ 12022 ];
+    extraCommands = ''
+      iptables -A INPUT -s 192.168.16.0/24 -j ACCEPT
+      iptables -A INPUT -s 12.12.12.0/24 -j ACCEPT
+    '';
+  };
+  ## packages and services
+  nixpkgs.config.allowUnfree = true;
+  environment.systemPackages = with pkgs; [
+    bash cmake curl file fzf gcc git gnumake htop inetutils iproute2 iputils less man nettools
+    openssh openssl python3 sops sudo tmux util-linux vim wget zsh
+    # extended
+    acpi atop btop dialog dig dmidecode dos2unix ethtool fish iftop iotop killall lshw lsof
+    mtr netcat-gnu nethogs nmap pciutils plocate pstree pwgen ripgrep smartmontools socat
+    sysstat tcpdump unzip usbutils virt-what zip
+    # full
+    wireshark zmap
+  ];
+  programs.zsh.enable = true;
+  services.cron.enable = true;
+  ## user config
+  users.users.root.shell = pkgs.zsh;
+  ## dotfiles.cn
+  system.activationScripts.dotfilesSetup.text = ''
+    if [ -d ~ -a ! -e ~/dotfiles/update.sh ]; then
+      source ${config.system.build.setEnvironment}
+      rm -rf ~/dotfiles
+      bash <(curl -fsSL dotfiles.cn)
+    fi
+  '';
+  ## server
+  services.openssh.enable = true;
+  services.openssh.settings.PermitRootLogin = "prohibit-password";
+  services.openssh.authorizedKeysFiles = [ ".ssh/authorized_keys2" ];
+  services.openssh.ports = [ 12022 ];
+  systemd.targets.sleep.enable = false;
+  systemd.targets.suspend.enable = false;
+  systemd.targets.hibernate.enable = false;
+  systemd.targets.hybrid-sleep.enable = false;
+  ## docker
+  virtualisation.docker = {
+    enable = true;
+    daemon.settings = {
+      ipv6 = true;
+      fixed-cidr-v6 = "fddd:d0c1:1::/64";
+      experimental = true;
+      ip6tables = true;
+      live-restore = false;
+    };
+  };
+  ## users
+  users.mutableUsers = true;
+  users.users.root.openssh.authorizedKeys.keys = [
+    "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCUN7IXF4nlFcVfgHesgik3LIAiXlVMYJPm3yD13EVarQx5jqdBgk8Dwgkgf4rPO6MFpvIpinOyEO8zOS6HHQrCLZUv5yTFaDkUuB7eQ0EmpicGbmk9bHqj1HkOZxaobkpEfQUmFKYvkp4EexVw66sO0qfXvjHZ4H6yCAJLK5aUnKfgrE8tODzP82sU/mpJjW+Pq3uanNq754gaHwhxCIXG143/zp8qzBAeKe38xVqqDq9fTkG4hvzFvkRdS88i6l1z++0P3n0HGdOjtSg7P7fO7+7ZyPYr0gO5vB720Om/zxqPrGd9cicWi4P+aVKa+0ujWH/pqufWG6uCjKWHnBs7 sk0/piv/9a"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHLYgVj+NPino6sOmahULN7SbAMaVAgzqPfDjz2S8zDv pc1/windows"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKhS4voo3K/Dvzqckr0bouO1WkCI5XxswstHWnuuyKBz ltp1-bd"
+  ];
+  users.users.nasp = {
+    isNormalUser = true;
+    createHome = true;
+    group = "nasp";
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    packages = with pkgs; [
+      firefox
+    ];
+    hashedPassword = "$y$j9T$Ei67I7VhQD6gF20/lNBUx0$jnrLqLNSJVCS959deKCamoOi4Q76nNeQ7/kDQCCABl1";
+  };
+  security.sudo.extraConfig = ''
+    %nasp ALL = (root) NOPASSWD: /usr/bin/docker
+    %nasp ALL = (root) NOPASSWD: /usr/sbin/reboot
+    %nasp ALL = (root) NOPASSWD: /usr/bin/whoami
+    %nasp ALL = (root) NOPASSWD: /usr/bin/nvidia-smi
+    %nasp ALL = (root) NOPASSWD: /usr/sbin/shutdown
+    %nasp ALL = (root) NOPASSWD: /usr/sbin/ufw
+    %nasp ALL = (root) NOPASSWD: /usr/sbin/ip
+  '';
+}