flexget: relax dependency constrains

pkgs/applications/networking/flexget/default.nix

@@ -1,41 +1,18 @@
 { lib
+, python3Packages
 , fetchFromGitHub
-, python3
 }:
 
-let
-  py = python3.override {
-    packageOverrides = self: super: {
-
-      jsonschema = super.jsonschema.overridePythonAttrs (oldAttrs: rec {
-        version = "3.2.0";
-
-        src = super.fetchPypi {
-          inherit (oldAttrs) pname;
-          inherit version;
-          hash = "sha256-yKhbKNN3zHc35G4tnytPRO48Dh3qxr9G3e/HGH0weXo=";
-        };
-
-        SETUPTOOLS_SCM_PRETEND_VERSION = version;
-
-        doCheck = false;
-      });
-    };
-  };
-in
-with py.pkgs;
-
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "flexget";
   version = "3.2.18";
-  format = "setuptools";
 
   # Fetch from GitHub in order to use `requirements.in`
   src = fetchFromGitHub {
     owner = "flexget";
     repo = "flexget";
     rev = "v${version}";
-    sha256 = "sha256-68tD7I7MI/Cp94tp6c4lQx+8xwRnJTKTF/3SWz4Ddgg=";
+    hash = "sha256-68tD7I7MI/Cp94tp6c4lQx+8xwRnJTKTF/3SWz4Ddgg=";
   };
 
   postPatch = ''
@@ -44,7 +21,7 @@ buildPythonApplication rec {
     ln -sf requirements.in requirements.txt
 
     # remove dependency constraints
-    sed 's/==\([0-9]\.\?\)\+//' -i requirements.txt
+    sed 's/[>=]=.*//' -i requirements.txt
 
     # "zxcvbn-python" was renamed to "zxcvbn", and we don't have the former in
     # nixpkgs. See: https://github.com/NixOS/nixpkgs/issues/62110
@@ -54,7 +31,7 @@ buildPythonApplication rec {
   # ~400 failures
   doCheck = false;
 
-  propagatedBuildInputs = with py.pkgs; [
+  propagatedBuildInputs = with python3Packages; [
     # See https://github.com/Flexget/Flexget/blob/master/requirements.in
     APScheduler
     beautifulsoup4