Add python conda flake

python/conda/flake.nix

@@ -0,0 +1,34 @@
+{
+  description = ''
+    Python flake for use with conda environments.
+
+    This will create a directory `~/.conda`, which might be rather large,
+    depending on your required packages.
+  '';
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, nixpkgs, flake-utils}:
+  flake-utils.lib.eachDefaultSystem (system:
+  let
+    pkgs = import nixpkgs {
+      inherit system;
+    };
+  in {
+    devShells.default = pkgs.mkShell {
+      packages = with pkgs; [
+        conda
+      ];
+      installation = ''
+        conda-shell -c 'conda-install'
+        printf 'Run `conda env create --name ai-practica --file environment.yaml` and exit.
+        conda-shell && exit
+      '';
+      shellHook = ''
+        printf 'Enter your enviroment by running `conda activate ai-practica`.\n'
+        conda-shell && exit
+      '';
+    };
+  });
+}