Reformatted file structure for NixOS deployment

setup.py

@@ -0,0 +1,10 @@
+from setuptools import setup, find_packages
+
+setup(
+    name="nix-channel-redirect",
+    version="1.0.0",
+    packages=find_packages(),
+    scripts=[
+        "app.py",
+    ],
+)

shell.nix

@@ -1,24 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-let
-  sp-python = pkgs.python39.withPackages (p: with p; [
-    flask 
-    flask-restful 
-    setuptools
-    portalocker
-    pytest 
-    pytest-mock 
-    pytest-datadir
-    coverage
-    requests
-  ]);
-in
-pkgs.mkShell {
-  buildInputs = [
-    sp-python
-    pkgs.black
-  ];
-  shellHook = ''
-    PYTHONPATH=${sp-python}/${sp-python.sitePackages}
-    # maybe set more env-vars
-  '';
-}