flake.nix

{
  description = "Application packaged using poetry2nix";

  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "github:NixOS/nixpkgs/24.05";
    poetry2nix = {
      url = "github:nix-community/poetry2nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    uv2nix_hammer_overrides.url = "github:/TyberiusPrime/uv2nix_hammer_overrides";
    uv2nix_hammer_overrides.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
      poetry2nix,
      uv2nix_hammer_overrides,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        inherit (poetry2nix.lib.mkPoetry2Nix { inherit pkgs; }) mkPoetryEnv;
      in
      {
        packages = {
          myapp = mkPoetryEnv {
            projectDir = self;
            python = pkgs.python312;
            overrides = [
              # defaultPoetryOverrides # depending on wether you want the poetry2nix overrides as well
              (uv2nix_hammer_overrides.overrides pkgs)
            ];

            preferWheels = true;
          };
        };

        defaultPackage = self.packages.${system}.myapp;

        # Shell for app dependencies.
        devShells.default = pkgs.mkShell { inputsFrom = [ self.packages.${system}.myapp ]; };

        # Shell for poetry.
        devShells.poetry = pkgs.mkShell { packages = [ pkgs.poetry ]; };
      }
    );
}