flake.nix

{
  description = "Application packaged using poetry2nix";

  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05-small";
    poetry2nix = {
      url = "github:nix-community/poetry2nix";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-utils.follows = "flake-utils";
    };
  };

  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
      poetry2nix,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        myAppEnv = pkgs.poetry2nix.mkPoetryEnv { projectDir = self; };
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ poetry2nix.overlays.default ];
        };
      in
      {
        devShells = {
          default = pkgs.mkShell {
            buildInputs = [
              myAppEnv
              pkgs.poetry
            ];
          };
        };
      }
    );
}