diff --git a/nixos/doc/manual/release-notes/rl-2405.section.md b/nixos/doc/manual/release-notes/rl-2405.section.md
index eb4fe13472a5..2d517cdec66c 100644
--- a/nixos/doc/manual/release-notes/rl-2405.section.md
+++ b/nixos/doc/manual/release-notes/rl-2405.section.md
@@ -82,6 +82,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - [ollama](https://ollama.ai), server for running large language models locally.
 
+- [Mihomo](https://github.com/MetaCubeX/mihomo), a rule-based proxy in Go. Available as [services.mihomo.enable](#opt-services.mihomo.enable).
+
 - [hebbot](https://github.com/haecker-felix/hebbot), a Matrix bot to generate "This Week in X" like blog posts. Available as [services.hebbot](#opt-services.hebbot.enable).
 
 - [Python Matter Server](https://github.com/home-assistant-libs/python-matter-server), a
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 13e9868eab70..e50fe2151e43 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -1018,6 +1018,7 @@
   ./services/networking/lxd-image-server.nix
   ./services/networking/magic-wormhole-mailbox-server.nix
   ./services/networking/matterbridge.nix
+  ./services/networking/mihomo.nix
   ./services/networking/minidlna.nix
   ./services/networking/miniupnpd.nix
   ./services/networking/miredo.nix
diff --git a/nixos/modules/services/networking/mihomo.nix b/nixos/modules/services/networking/mihomo.nix
new file mode 100644
index 000000000000..ae700603b529
--- /dev/null
+++ b/nixos/modules/services/networking/mihomo.nix
@@ -0,0 +1,118 @@
+# NOTE:
+# cfg.configFile contains secrets such as proxy servers' credential!
+# we dont want plaintext secrets in world-readable `/nix/store`.
+
+{ lib
+, config
+, pkgs
+, ...
+}:
+let
+  cfg = config.services.mihomo;
+in
+{
+  options.services.mihomo = {
+    enable = lib.mkEnableOption "Mihomo, A rule-based proxy in Go.";
+
+    package = lib.mkPackageOption pkgs "mihomo" { };
+
+    configFile = lib.mkOption {
+      default = null;
+      type = lib.types.nullOr lib.types.path;
+      description = "Configuration file to use.";
+    };
+
+    webui = lib.mkOption {
+      default = null;
+      type = lib.types.nullOr lib.types.path;
+      description = ''
+        Local web interface to use.
+
+        You can also use the following website, just in case:
+        - metacubexd:
+          - https://d.metacubex.one
+          - https://metacubex.github.io/metacubexd
+          - https://metacubexd.pages.dev
+        - yacd:
+          - https://yacd.haishan.me
+        - clash-dashboard (buggy):
+          - https://clash.razord.top
+      '';
+    };
+
+    extraOpts = lib.mkOption {
+      default = null;
+      type = lib.types.nullOr lib.types.str;
+      description = "Extra command line options to use.";
+    };
+
+    tunMode = lib.mkEnableOption ''
+      necessary permission for Mihomo's systemd service for TUN mode to function properly.
+
+      Keep in mind, that you still need to enable TUN mode manually in Mihomo's configuration.
+    '';
+  };
+
+  config = lib.mkIf cfg.enable {
+    ### systemd service
+    systemd.services."mihomo" = {
+      description = "Mihomo daemon, A rule-based proxy in Go.";
+      documentation = [ "https://wiki.metacubex.one/" ];
+      requires = [ "network-online.target" ];
+      after = [ "network-online.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig =
+        {
+          ExecStart = lib.concatStringsSep " " [
+            (lib.getExe cfg.package)
+            "-d /var/lib/private/mihomo"
+            (lib.optionalString (cfg.configFile != null) "-f \${CREDENTIALS_DIRECTORY}/config.yaml")
+            (lib.optionalString (cfg.webui != null) "-ext-ui ${cfg.webui}")
+            (lib.optionalString (cfg.extraOpts != null) cfg.extraOpts)
+          ];
+
+          DynamicUser = true;
+          StateDirectory = "mihomo";
+          LoadCredential = "config.yaml:${cfg.configFile}";
+
+          ### Hardening
+          AmbientCapabilities = "";
+          CapabilityBoundingSet = "";
+          DeviceAllow = "";
+          LockPersonality = true;
+          MemoryDenyWriteExecute = true;
+          NoNewPrivileges = true;
+          PrivateDevices = true;
+          PrivateMounts = true;
+          PrivateTmp = true;
+          PrivateUsers = true;
+          ProcSubset = "pid";
+          ProtectClock = true;
+          ProtectControlGroups = true;
+          ProtectHome = true;
+          ProtectHostname = true;
+          ProtectKernelLogs = true;
+          ProtectKernelModules = true;
+          ProtectKernelTunables = true;
+          ProtectProc = "invisible";
+          ProtectSystem = "strict";
+          RestrictRealtime = true;
+          RestrictSUIDSGID = true;
+          RestrictNamespaces = true;
+          RestrictAddressFamilies = "AF_INET AF_INET6";
+          SystemCallArchitectures = "native";
+          SystemCallFilter = "@system-service bpf";
+          UMask = "0077";
+        }
+        // lib.optionalAttrs cfg.tunMode {
+          AmbientCapabilities = "CAP_NET_ADMIN";
+          CapabilityBoundingSet = "CAP_NET_ADMIN";
+          PrivateDevices = false;
+          PrivateUsers = false;
+          RestrictAddressFamilies = "AF_INET AF_INET6 AF_NETLINK";
+        };
+    };
+  };
+
+  meta.maintainers = with lib.maintainers; [ Guanran928 ];
+}
diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index faff759f76c0..c57fb74a01e7 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -529,6 +529,7 @@ in {
   memcached = handleTest ./memcached.nix {};
   merecat = handleTest ./merecat.nix {};
   metabase = handleTest ./metabase.nix {};
+  mihomo = handleTest ./mihomo.nix {};
   mindustry = handleTest ./mindustry.nix {};
   minecraft = handleTest ./minecraft.nix {};
   minecraft-server = handleTest ./minecraft-server.nix {};
diff --git a/nixos/tests/mihomo.nix b/nixos/tests/mihomo.nix
new file mode 100644
index 000000000000..472d10050f7f
--- /dev/null
+++ b/nixos/tests/mihomo.nix
@@ -0,0 +1,44 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "mihomo";
+  meta.maintainers = with pkgs.lib.maintainers; [ Guanran928 ];
+
+  nodes.machine = {
+    environment.systemPackages = [ pkgs.curl ];
+
+    services.nginx = {
+      enable = true;
+      statusPage = true;
+    };
+
+    services.mihomo = {
+      enable = true;
+      configFile = pkgs.writeTextFile {
+        name = "config.yaml";
+        text = ''
+          mixed-port: 7890
+          external-controller: 127.0.0.1:9090
+          authentication:
+          - "user:supersecret"
+        '';
+      };
+    };
+  };
+
+  testScript = ''
+    # Wait until it starts
+    machine.wait_for_unit("nginx.service")
+    machine.wait_for_unit("mihomo.service")
+    machine.wait_for_open_port(80)
+    machine.wait_for_open_port(7890)
+    machine.wait_for_open_port(9090)
+
+    # Proxy
+    machine.succeed("curl --fail --max-time 10 --proxy http://user:supersecret@localhost:7890 http://localhost")
+    machine.succeed("curl --fail --max-time 10 --proxy socks5://user:supersecret@localhost:7890 http://localhost")
+    machine.fail("curl --fail --max-time 10 --proxy http://user:supervillain@localhost:7890 http://localhost")
+    machine.fail("curl --fail --max-time 10 --proxy socks5://user:supervillain@localhost:7890 http://localhost")
+
+    # Web UI
+    machine.succeed("curl --fail http://localhost:9090") == '{"hello":"clash"}'
+  '';
+})
diff --git a/pkgs/by-name/mi/mihomo/package.nix b/pkgs/by-name/mi/mihomo/package.nix
index ed3f521b6328..4dfa46544ca6 100644
--- a/pkgs/by-name/mi/mihomo/package.nix
+++ b/pkgs/by-name/mi/mihomo/package.nix
@@ -1,6 +1,7 @@
 { lib
 , fetchFromGitHub
 , buildGoModule
+, nixosTests
 }:
 
 buildGoModule rec {
@@ -31,6 +32,11 @@ buildGoModule rec {
   # network required
   doCheck = false;
 
+
+  passthru.tests = {
+    mihomo = nixosTests.mihomo;
+  };
+
   meta = with lib; {
     description = "A rule-based tunnel in Go";
     homepage = "https://github.com/MetaCubeX/mihomo";