Added enableGtk3 to opencv

flake.nix

@@ -9,8 +9,11 @@
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = nixpkgs.legacyPackages.${system};
+
         pythonPackages = pkgs.python312Packages;
 
+        custom-opencv4 = pythonPackages.opencv4.override { enableGtk3 = true; };
+
         lapx = pkgs.python3Packages.buildPythonPackage rec {
           version = "0.5.11";
           pname = "lapx";
@@ -95,7 +98,7 @@
             matplotlib
             seaborn
             py-cpuinfo
-            opencv4
+            custom-opencv4
 
             ultralytics-thop
           ];
@@ -150,9 +153,8 @@
             regex
             scikit-learn
             gitpython
-            opencv4
+            custom-opencv4
             pip
-
             lapx
           ];
 
@@ -179,11 +181,11 @@
           python312Packages.ultralytics-thop = ultralytics-thop;
           python312Packages.ultralytics = ultralytics;
           python312Packages.boxmot = boxmot;
-          python312Packages.opencv4 = pythonPackages.opencv4;
+          python312Packages.opencv4 = custom-opencv4;
         };
         devShells.default = pkgs.mkShell {
           buildInputs =
-            [ (pkgs.python312.withPackages (ps: [ boxmot ultralytics ])) ];
+            [ (pkgs.python312.withPackages (ps: [ custom-opencv4 ])) ];
         };
       });
 }