going somewhere.

flake.nix

@@ -22,8 +22,42 @@
           system = system;
           config.allowUnfree = true;
         };
+
         pythonPackages = pkgs.python312Packages
           // opencv-python-related.packages.${system}.python312Packages;
+
+        pandera = pkgs.python3Packages.buildPythonPackage  {
+          version = "0.5.11";
+          pname = "lapx";
+          pyproject = true;
+          src = pkgs.python3Packages.fetchPypi {
+            pname = "pandera";
+            version = "0.20.4";
+            hash = "sha256-zPYXgpPvnUOT3Ed25HR349LdUcgA7N/t7Gf/9Q9K08I=";
+
+          };
+
+          propagatedBuildInputs = with pythonPackages; [ multimethod
+            numpy
+            pandas
+            pydantic
+            typeguard
+            typing-inspect
+            wrapt
+           ];
+
+          nativeBuildInputs = with pythonPackages; [
+            setuptools
+          ];
+
+          meta = with pkgs.lib; {
+            description = "The Open-source Framework for Precision Data Testing";
+            homepage = "https://github.com/unionai-oss/pandera";
+            license = pkgs.lib.licenses.mit;
+            maintainers = with maintainers; [ ];
+          };
+        };
+
         virtual-env = pkgs.python312.withPackages (ps: [
           ps.matplotlib
           ps.torchWithCuda
@@ -32,10 +66,11 @@
           pythonPackages.boxmot
           pythonPackages.ultralytics
           pythonPackages.click
+          pandera
         ]);
 
       in {
-        packages = { env = virtual-env; };
+        packages = { env = virtual-env; pandera = pandera; };
         devShells.default = pkgs.mkShell {
           buildInputs = [ virtual-env pkgs.yt-dlp pkgs.ffmpeg_7 ];
         };