diff --git a/modules/packages/desktop.nix b/modules/packages/desktop.nix
index 6fd4c4f6..9979aaee 100644
--- a/modules/packages/desktop.nix
+++ b/modules/packages/desktop.nix
@@ -68,7 +68,7 @@ inputs:
           # for kdenlive auto subtitle
           openai-whisper
           # daily management
-          activitywatch
+          activitywatch localPackages.dida
         ]
           ++ (builtins.filter (p: !((p.meta.broken or false) || (builtins.elem p.pname or null [ "falkon" "kalzium" ])))
             (builtins.filter inputs.lib.isDerivation (builtins.attrValues kdePackages.kdeGear)));
diff --git a/packages/default.nix b/packages/default.nix
index 17f3eccc..6c3c4cff 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -144,6 +144,7 @@ inputs: rec
     buildProxy = inputs.pkgs.lib.mkBuildproxy ./pybinding/proxy.nix;
   };
   brokenaxes = inputs.pkgs.python3Packages.callPackage ./brokenaxes.nix { src = inputs.topInputs.brokenaxes; };
+  dida = inputs.pkgs.callPackage ./dida.nix {};
 
   fromYaml = content: builtins.fromJSON (builtins.readFile
     (inputs.pkgs.runCommand "toJSON" {}
diff --git a/packages/dida.nix b/packages/dida.nix
new file mode 100644
index 00000000..60d39ad3
--- /dev/null
+++ b/packages/dida.nix
@@ -0,0 +1,32 @@
+# port from nixpkgs ad10336d56fcc811dc4bc5af2f8f2d0b71a407d0
+{
+  fetchurl, stdenv,
+  wrapGAppsHook3, dpkg, autoPatchelfHook, glibc, gcc-unwrapped, nss, libdrm, libgbm, alsa-lib, xdg-utils, systemd
+}: stdenv.mkDerivation rec
+{
+  pname = "dida";
+  version = "6.0.40";
+  src = fetchurl
+  {
+    url = "https://cdn.dida365.cn/download/linux/linux_deb_x64/dida-${version}-amd64.deb";
+    sha256 = "08wy9blzkhkn2fl8sv2prv7bzp77skg5m32jzvz3sy4j8x2nanmi";
+  };
+  nativeBuildInputs = [ wrapGAppsHook3 autoPatchelfHook dpkg ];
+  buildInputs = [ nss glibc libdrm gcc-unwrapped libgbm alsa-lib xdg-utils ];
+  runtimeDependencies = [ systemd ];
+  unpackPhase =
+  ''
+    runHook preUnpack
+    mkdir -p "$out/share" "$out/opt/dida" "$out/bin"
+    dpkg-deb --fsys-tarfile "$src" | tar --extract --directory="$out"
+    runHook postUnpack
+  '';
+  installPhase = ''
+    runHook preInstall
+    mv $out/usr/share $out
+    rm -r $out/usr
+    ln -sf "$out/opt/dida/dida" "$out/bin/dida"
+    substituteInPlace "$out/share/applications/dida.desktop" --replace "Exec=/opt/dida/dida" "Exec=$out/bin/dida"
+    runHook postInstall
+  '';
+}