add nixos configuration for Cape

nixos/configurations/Cape/default.nix

@@ -0,0 +1,57 @@
+{
+  pkgs,
+  ...
+}:
+{
+  imports = [
+    ./networking.nix
+    ./stylix.nix
+    ./hardware-configuration.nix
+    ./users
+    ./disko-config.nix
+  ];
+
+  youthlic = {
+    home-manager = {
+      enable = true;
+      unixName = "alice";
+      hostName = "Cape";
+    };
+    programs = {
+      openssh.enable = true;
+      tailscale.enable = true;
+      caddy = {
+        enable = true;
+        baseDomain = "youthlic.fun";
+      };
+    };
+  };
+
+  programs.gnupg.agent = {
+    enable = true;
+  };
+
+  networking.hostName = "Cape";
+
+  time.timeZone = "America/New_York";
+
+  services.printing.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    nix-output-monitor
+    wget
+    git
+    vim
+    helix
+    btop
+  ];
+
+  environment.variables.EDITOR = "hx";
+  services.dbus.implementation = "broker";
+
+  boot.loader.grub = {
+    enable = true;
+  };
+
+  system.stateVersion = "24.11";
+}

nixos/configurations/Cape/disko-config.nix

@@ -0,0 +1,37 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/vda";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "1M";
+              type = "EF02";
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "btrfs";
+                extraArgs = [ "-f" ];
+                subvolumes = {
+                  "@root" = {
+                    mountpoint = "/";
+                  };
+                  "@home" = {
+                    mountpoint = "/home";
+                  };
+                  "@nix" = {
+                    mountpoint = "/nix";
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

nixos/configurations/Cape/hardware-configuration.nix

@@ -0,0 +1,24 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

nixos/configurations/Cape/networking.nix

@@ -0,0 +1,26 @@
+{ ... }:
+{
+  systemd.network = {
+    enable = true;
+    wait-online.enable = true;
+    networks = {
+      "ens3" = {
+        matchConfig.Name = "ens3";
+        networkConfig = {
+          DHCP = "yes";
+          IPv6AcceptRA = true;
+        };
+      };
+    };
+  };
+
+  networking = {
+    networkmanager.enable = false;
+    useNetworkd = true;
+    useDHCP = false;
+    nftables = {
+      enable = true;
+    };
+    firewall.enable = true;
+  };
+}

nixos/configurations/Cape/stylix.nix

@@ -0,0 +1,27 @@
+{ pkgs, rootPath, ... }:
+{
+  stylix = {
+    enable = true;
+    image = rootPath + "/assets/wallpaper/01.png";
+    polarity = "dark";
+    base16Scheme = "${pkgs.base16-schemes}/share/themes/ayu-dark.yaml";
+    fonts = {
+      serif = {
+        package = pkgs.lxgw-wenkai;
+        name = "LXGW WenKai";
+      };
+      sansSerif = {
+        package = pkgs.noto-fonts-cjk-serif;
+        name = "Noto Serif CJK SC";
+      };
+      monospace = {
+        package = pkgs.nerd-fonts.fira-code;
+        name = "FiraCode Nerd Font";
+      };
+      emoji = {
+        package = pkgs.noto-fonts-emoji;
+        name = "Noto Color Emoji";
+      };
+    };
+  };
+}

nixos/configurations/Cape/users/cape.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIH9MU2xZ175iLWcULZkU6crhocFgjcvUHXf0ttJ6Vbp david@Tytonidae

nixos/configurations/Cape/users/default.nix

@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+{
+  users.users.alice = {
+    initialHashedPassword = "$y$j9T$eS5zCi4W.4IPpf3P8Tb/o1$xhumXY1.PJKmTguNi/zlljLbLemNGiubWoUEc878S36";
+    isNormalUser = true;
+    description = "alice";
+    extraGroups = [
+      "networkmanager"
+      "libvirtd"
+      "wheel"
+      "video"
+    ];
+  };
+
+  programs.fish.enable = true;
+  users.users.alice.shell = pkgs.fish;
+  users.users.alice.openssh.authorizedKeys.keyFiles = [
+    ./cape.pub
+  ];
+}

nixos/modules/caddy.nix

@@ -16,5 +16,8 @@ in
     services.caddy = {
       enable = true;
     };
+    networking.firewall = {
+      allowedTCPPorts = [ 443 ];
+    };
   };
 }

nixos/modules/dae/config.dae

@@ -61,6 +61,7 @@ routing {
   pname(mihomo) -> must_direct
   # pname(systemd-resolve) -> must_direct
 
+  dip(107.174.145.140) -> must_direct
   domain(full: time.windows.com) -> must_direct
   domain(regex: ".*wgetcloud.*v2ray.*") -> must_direct
   domain(suffix: "hit.edu.cn") -> must_direct

nixos/modules/open-webui.nix

@@ -23,7 +23,7 @@ in
       let
         caddy-cfg = config.youthlic.programs.caddy;
       in
-      lib.mkIf caddy-cfg.enable {
+      lib.mkIf (cfg.enable && caddy-cfg.enable) {
         services.caddy.virtualHosts = {
           "open-webui.${caddy-cfg.baseDomain}" = {
             extraConfig = ''

nixos/modules/openssh.nix

@@ -11,6 +11,7 @@ in
   config = lib.mkIf cfg.enable {
     services.openssh = {
       enable = true;
+      openFirewall = true;
       settings = {
         PasswordAuthentication = false;
         KbdInteractiveAuthentication = false;

nixos/modules/tailscale.nix

@@ -11,6 +11,7 @@ in
   config = lib.mkIf cfg.enable {
     services.tailscale = {
       enable = true;
+      openFirewall = true;
     };
   };
 }

nixos/modules/transmission.nix

@@ -41,7 +41,7 @@ in
       let
         caddy-cfg = config.youthlic.programs.caddy;
       in
-      lib.mkIf caddy-cfg.enable {
+      lib.mkIf (cfg.enable && caddy-cfg.enable) {
         services.transmission = {
           openRPCPort = lib.mkForce false;
           settings = {