diff --git a/default.nix b/default.nix
index 5f0d6a5..d55f0cf 100644
--- a/default.nix
+++ b/default.nix
@@ -9,7 +9,7 @@ let
     xPlaneEnv = callPackage ./x-plane { xplanePathStr = "/home/games/xplane";
       addons = [ headshake beautifulRoads samBasic samGlobalTrees flyWithLua vividSky airportEnvHD betterLights extendedNightLights toLissA321 ]; };
     xPlaneSDK = callPackage ./x-plane/sdk.nix {};
-    ortho4xp = callPackage ./ortho4xp.nix {};
+    ortho4xp = callPackage ./x-plane/ortho4XPWrapper.nix { orthoPathStr = "/home/games/ortho4xp"; };
 
     airportEnvHD = callPackage ./x-plane/airport-env-hd.nix {};
     beautifulRoads = callPackage ./x-plane/beautiful-roads.nix {};
diff --git a/x-plane/ortho4XPWrapper.nix b/x-plane/ortho4XPWrapper.nix
new file mode 100644
index 0000000..183a9a9
--- /dev/null
+++ b/x-plane/ortho4XPWrapper.nix
@@ -0,0 +1,12 @@
+{ writeScriptBin, lib, python3, nvidia-texture-tools, p7zip, gdal, freeglut
+, orthoPathStr }:
+let
+  myPy = (python3.withPackages (ps: with ps; [
+    requests pyproj numpy gdal shapely Rtree pillow tkinter ]));
+in writeScriptBin "ortho4XP" ''
+  : ''${ORTHOPATH:=${orthoPathStr}}
+  PATH="${lib.makeBinPath [ myPy nvidia-texture-tools p7zip gdal freeglut ]}:$PATH"
+  export ORTHOPATH PATH
+  cd "$ORTHOPATH"
+  exec python Ortho4XP_*.py "$@"
+''