piket/flake.nix

{
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  inputs.poetry2nix.url = "github:nix-community/poetry2nix";

  outputs = { self, nixpkgs, poetry2nix }:
    let
      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
      pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
      overrideFun = pyfinal: pyprev: {
        pyside6 = pyfinal.pkgs.python3.pkgs.pyside6;
        shiboken6 = pyfinal.pkgs.python3.pkgs.shiboken6;
        pyqt6 = pyfinal.pkgs.python3.pkgs.pyqt6;
        pyqt6-sip = pyfinal.pkgs.python3.pkgs.pyqt6-sip;
        dbus-python = pyfinal.pkgs.python3.pkgs.dbus-python;
      };
    in
    {
      packages = forAllSystems (system: let
        inherit (poetry2nix.lib.mkPoetry2Nix { pkgs = pkgs.${system}; }) mkPoetryApplication overrides;
      in {
        default = mkPoetryApplication {
          projectDir = self;
          overrides = overrides.withDefaults overrideFun;
        };
      });

      devShells = forAllSystems (system: let
        inherit (poetry2nix.lib.mkPoetry2Nix { pkgs = pkgs.${system}; }) mkPoetryEnv overrides;
      in {
        default = pkgs.${system}.mkShellNoCC {
          packages = with pkgs.${system}; [
            (mkPoetryEnv {
              projectDir = self;
              extraPackages = ps: [ ps.black ps.pyside6 ps.dbus-python ];
              overrides = overrides.withDefaults overrideFun;
            })
            poetry
            mypy
          ];
        };
      });
    };
}