For a single file script, you can avoid managing environments by using a nix shebang: https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/pyth

For a single file script, you can avoid managing environments by using a nix shebang: https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/python.section.md#running-python-scripts-and-using-nix-shell-as-shebang-running-python-scripts-and-using-nix-shell-as-shebang https://github.com/NixOS/nixpkgs/blob/master/doc/languages-f...