nixpkgs/pkgs/development/python-modules/pydot/hardcode-graphviz-path.patch


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diff --git a/src/pydot/core.py b/src/pydot/core.py
index 26f526b..78c27f5 100644
--- a/src/pydot/core.py
+++ b/src/pydot/core.py
@@ -209,7 +209,7 @@ def call_graphviz(program, arguments, working_dir, **kwargs):
         "SYSTEMROOT": os.environ.get("SYSTEMROOT", ""),
     }
 
-    program_with_args = [program] + arguments
+    program_with_args = [f"@graphviz@/bin/{program}"] + arguments
 
     process = subprocess.Popen(
         program_with_args,