python3Packages.nvidia-ml-py: remove hardcoded runtime path

pkgs/development/python-modules/nvidia-ml-py/0001-locate-libnvidia-ml.so.1-on-NixOS.patch

@@ -11,7 +11,7 @@ index 9a424de..669afe0 100644
 +                            nvmlLib = CDLL("libnvidia-ml.so.1")
 +                        except OSError:
 +                            # Assume NixOS
-+                            nvmlLib = CDLL("/run/opengl-driver/lib/libnvidia-ml.so.1")
++                            nvmlLib = CDLL("@driverLink@/lib/libnvidia-ml.so.1")
                  except OSError as ose:
                      _nvmlCheckReturn(NVML_ERROR_LIBRARY_NOT_FOUND)
                  if (nvmlLib == None):

pkgs/development/python-modules/nvidia-ml-py/default.nix

@@ -1,6 +1,8 @@
 { lib
 , fetchPypi
 , buildPythonPackage
+, substituteAll
+, addOpenGLRunpath
 }:
 
 buildPythonPackage rec {
@@ -15,7 +17,10 @@ buildPythonPackage rec {
   };
 
   patches = [
-    ./0001-locate-libnvidia-ml.so.1-on-NixOS.patch
+    (substituteAll {
+      src = ./0001-locate-libnvidia-ml.so.1-on-NixOS.patch;
+      inherit (addOpenGLRunpath) driverLink;
+    })
   ];
 
   # no tests