add authens

authens.nix

@@ -0,0 +1,12 @@
+{ lib , pythoncas, django, ldap, buildPythonPackage }:
+buildPythonPackage rec {
+  pname = "authens";
+  version = "v0.1b5";
+  doCheck = false;
+  src = builtins.fetchGit {
+    url = "https://git.eleves.ens.fr/klub-dev-ens/authens.git";
+    #rev = "master";
+    #sha256 = "sha256-R0Nw212/BOPHfpspT5wzxtji1vxZ/JOuwr00naklWE8=";
+  };
+  propagatedBuildInputs = [ django ldap pythoncas ];
+}

python-cas.nix

@@ -0,0 +1,13 @@
+{ lib , requests, lxml, six, buildPythonPackage , fetchFromGitHub }:
+buildPythonPackage rec {
+  pname = "python-cas";
+  version = "1.6.0";
+  doCheck = false;
+  src = fetchFromGitHub {
+    owner = "python-cas";
+    repo = "python-cas";
+    rev = "v1.6.0";
+    sha512 = "sha512-qnYzgwELUij2EdqA6H17q8vnNUsfI7DkbZSI8CCIGfXOM+cZ7vsWe7CJxzsDUw73sBPB4+zzpLxvb7tpm/IDeg==";
+  };
+  propagatedBuildInputs = [ requests lxml six ];
+}

shell.nix

@@ -3,6 +3,8 @@ let
   python = pkgs.python310.override {
     packageOverrides = self: super: {
       django = super.django_4;
+      authens = self.callPackage ./authens.nix {};
+      pythoncas = self.callPackage ./python-cas.nix {};
     };
   };
 in
@@ -13,6 +15,7 @@ pkgs.mkShell {
       ps.black
       ps.isort
       ps.djangorestframework
+      ps.authens
       # (ps.django-extensions.override { inherit django; })
       # ps.django-compressor
     ]))