diff --git a/flake.nix b/flake.nix
index a5aa531..2399cb0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -47,6 +47,7 @@
       myEmacs = pkgs.callPackage ./pkgs/emacs {inherit my-dotfiles;};
       simplematch = unstable.callPackage ./pkgs/simplematch {};
       ExifRead = unstable.callPackage ./pkgs/exifread {};
+      kcc = unstable.callPackage ./pkgs/kcc {};
       organize = unstable.callPackage ./pkgs/organize {inherit simplematch ExifRead;};
       obsidian-nvim = pkgs.callPackage ./pkgs/obsidian-nvim {};
       nix = unstable.nix;
diff --git a/pkgs/kcc/default.nix b/pkgs/kcc/default.nix
new file mode 100644
index 0000000..1223d4a
--- /dev/null
+++ b/pkgs/kcc/default.nix
@@ -0,0 +1,64 @@
+{
+  lib,
+  pkgs,
+  python3,
+  python3Packages,
+  fetchPypi,
+  fetchFromGitHub,
+  mailman,
+  nixosTests,
+}: let
+  mozjpeg_lossless_optimization = python3Packages.buildPythonApplication rec {
+    pname = "mozjpeg_lossless_optimization";
+    version = "1.1.3";
+
+    src = fetchPypi {
+      inherit version;
+      pname = "mozjpeg-lossless-optimization";
+      sha256 = "sha256-cl2Ydy6UP8oYsIAcuU5kXEd/9S5WrQsnvdt23fCRyj4=";
+    };
+
+    nativeBuildInputs = [pkgs.mozjpeg pkgs.cmake];
+    propagatedBuildInputs = [python3Packages.cffi];
+    dontUseCmakeConfigure = true;
+  };
+in
+  python3Packages.buildPythonPackage rec {
+    version = "5.7.0";
+    pname = "kcc";
+
+    src = fetchFromGitHub {
+      owner = "ciromattia";
+      repo = "${pname}";
+      rev = "v${version}";
+      hash = "sha256-LUUKCSjVrqlnkMnnx1h0BUZ/0rO/ezlIwgXE9wq9uQQ=";
+    };
+
+    nativeBuildInputs = with python3Packages; [
+      pip
+      raven
+      requests
+      # Tests fail because they need this package which doesn't build
+      # pyside6
+    ];
+    propagatedBuildInputs =
+      [pkgs.p7zip]
+      ++ (with python3Packages; [
+        psutil
+        pillow
+        python-slugify
+        natsort
+        mozjpeg_lossless_optimization
+        distro
+      ]);
+
+    # There is an AssertionError
+    doCheck = false;
+
+    meta = with lib; {
+      description = "";
+      homepage = "";
+      license = licenses.gpl3Plus;
+      maintainers = with maintainers; [qyliss];
+    };
+  }