{
  description = "Python environment";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in
      {
        formatter = pkgs.nixfmt-tree;
        devShells.default = pkgs.mkShell {
          packages = [
            (with pkgs; [
              locale
            ])
            (pkgs.python312Full.withPackages (
              python-pkgs: with python-pkgs; [
                pip
              ]
            ))
          ];
          shellHook = ''
              export PS1='[python][\u@\h:\w]\$ '
              python -m venv .venv
              source .venv/bin/activate
              pip install mkslides --upgrade
              deactivate
              alias mkslides='.venv/bin/mkslides'
          '';
        };
      }
    );
}