feat:add_aria2&syncthing_daemon

hosts/dos/default.nix

@@ -1,32 +1,55 @@
+{ lib, pkgs, username, ... }:
+
 {
-  lib,
-  pkgs,
-  username,
-  ...
-}: {
-  imports =
-    [
-      ./hardware.nix
-    ]
+  imports = [ ./hardware.nix ]
     ++ lib.filesystem.listFilesRecursive ../../modules;
 
-  # Define users
-  # If use nixos-anywhere to install, hashedPassword should be declared before installation
-  users = {
-    # users.root = {
-    #   hashedPassword = "xxxxxx"; could be generated by mkpasswd
-    # };
-    users."${username}" = {
-      extraGroups = [
-        "libvirtd"
-        "networkmanager"
-        "wheel"
+  users.users."${username}" = {
+    extraGroups              = [ "libvirtd" "networkmanager" "wheel" ];
+    homeMode                 = "755";
+    ignoreShellProgramCheck  = true;
+    isNormalUser             = true;
+    shell                    = pkgs.nushell;
+  };
+
+  # 不加载官方 aria2 模块
+  services.aria2.enable = false;
+
+  # 自定义 systemd 单元：aria2
+  systemd.services.aria2 = {
+    description = "Aria2 Download Manager (dich)";
+    after       = [ "network.target" ];
+    wants       = [ "network.target" ];
+    wantedBy    = [ "multi-user.target" ];
+
+    serviceConfig = {
+      Type             = "simple";
+      User             = username;
+
+      ExecStartPre = [
+        "${pkgs.coreutils}/bin/mkdir -p /home/${username}/.config/aria2"
+        "${pkgs.coreutils}/bin/touch /home/${username}/.config/aria2/aria2.session"
       ];
-      # hashedPassword = "";
-      homeMode = "755";
-      ignoreShellProgramCheck = true;
-      isNormalUser = true;
-      shell = pkgs.nushell;
+
+      ExecStart        = "${pkgs.aria2}/bin/aria2c --conf-path=/home/${username}/.config/aria2/aria2.conf";
+
+      Restart          = "always";
+      RestartSec       = "5s";
+
+      NoNewPrivileges  = true;
+      PrivateTmp       = true;
     };
   };
+
+  # 启用 Syncthing，为用户运行
+  services.syncthing = {
+    enable = true;
+    user = username;
+    dataDir = "/home/${username}/Sync";  # Syncthing 默认同步文件夹
+    configDir = "/home/${username}/.config/syncthing";
+    guiAddress = "127.0.0.1:8384";        # Web UI 地址
+  };
 }
+
+
+