add python

python/flake.nix

@@ -0,0 +1,23 @@
+{
+  description = "Good basic flake template";
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+     flake-utils.lib.eachDefaultSystem (system:
+       let
+         systempkgs = nixpkgs.legacyPackages.${system};
+       in
+       {
+         devShells.default = systempkgs.mkShell {
+            buildInputs = with systempkgs; [
+              python3
+              # This probably needs other stuff, like flake8
+              python311Packages.python-lsp-server
+            ];
+         };
+       }
+     );
+}