fix build (#708)

.gitignore

@@ -138,3 +138,6 @@ dmypy.json
 
 # pycharm
 .idea/
+
+# nix build
+/result

nix/default.nix

@@ -3,6 +3,7 @@
   python3Packages,
   pkgs,
   fetchFromGitHub,
+  fetchPypi,
 }:
 let
 
@@ -24,6 +25,14 @@ let
     };
   });
 
+  requests = python3Packages.requests.overrideAttrs (oldAttrs: {
+    src = fetchPypi {
+      pname = "requests";
+      version = "2.32.1";
+      hash = "sha256-65fofmTHnmTluKx1zundH5f0niibCD7mvpYmiTByVoU=";
+    };
+  });
+
 in
 python3Packages.buildPythonPackage {
   # use pyproject.toml instead of setup.py