Add xontrib-vox for now

overlays/default.nix

@@ -17,7 +17,6 @@ let
 		tox
 		typing-extensions
 		virtualenv
-		xonsh-direnv
 	];
 
 	myPython = prev.python3.withPackages myPackages;
@@ -42,6 +41,7 @@ in rec {
 			django-rapyd-modernauth = cp ./django-rapyd-modernauth.nix {};
 			xonsh-apipenv = cp ./xonsh-apipenv.nix {};
 			xonsh-direnv = cp ./xonsh-direnv.nix {};
+			xontrib-vox = cp ./xonsh-vox.nix {};
 			copier =  cp ./copier.nix {
 				inherit (python-final)
 				    iteration-utilities
@@ -70,6 +70,7 @@ in rec {
 		propagatedBuildInputs = with final.gregpy.pkgs; old.propagatedBuildInputs ++ [
 			xonsh-apipenv
 			xonsh-direnv
+			xontrib-vox
 		];
 	});
 

overlays/xonsh-vox.nix

@@ -0,0 +1,30 @@
+{ lib, buildPythonPackage, fetchFromGitHub, pkgs}:
+
+buildPythonPackage rec {
+	pname = "xontrib-vox";
+	version = "0.0.1";
+
+	src = fetchFromGitHub {
+		owner = "xonsh";
+		repo = "xontrib-vox";
+		rev = "0.0.1";
+		hash = "sha256-OB1O5GZYkg7Ucaqak3MncnQWXhMD4BM4wXsYCDD0mhk=";
+	};
+
+	prePatch = ''
+		substituteInPlace pyproject.toml --replace '"xonsh>=0.12.5"' ""
+	'';
+
+	meta = with lib; {
+		description = "Direnv support for Xonsh";
+		homepage = "https://github.com/74th/xonsh-direnv/";
+		license = licenses.mit;
+		maintainers = [];
+	};
+
+	doCheck = false;
+
+	nativeBuildInputs = [
+		pkgs.git
+	];
+}