# https://nixos.wiki/wiki/Overlays
let

  # WARNING: this works for nixos-rebuild, but not for the nix-build trick shown on the bottom
  #testing = import (fetchTarball {
  #  name = "pr-180823";
  #  url = "https://github.com/r-ryantm/nixpkgs/archive/cfe56470cb641985d43adba690d5bca5453110fe.tar.gz";
  #  sha256 = "0rbncjp2a99l6i4z7w2m86l40m33b3dl9qficfny47kqcfpgyx0b";
  #}) {
  #  #config = prev.config;
  #};

  overridePythonPackages = old: {
    overrides = final: prev: {

      #pdoc = final.callPackage /home/pbsds/repos/nixpkgs-pdoc/pkgs/development/python-modules/pdoc { };

      #domeneshop = final.callPackage /home/pbsds/repos/nixpkgs-domemeshop/pkgs/development/python-modules/domeneshop { };

      #shap             = final.callPackage /home/pbsds/repos/nixpkgs-catboost/pkgs/development/python-modules/shap { };
      #catboost         = final.callPackage /home/pbsds/repos/nixpkgs-catboost/pkgs/development/python-modules/catboost { };
      analytics-python = final.callPackage /home/pbsds/repos/nixpkgs-gradio/pkgs/development/python-modules/analytics-python { };
      ffmpy            = final.callPackage /home/pbsds/repos/nixpkgs-gradio/pkgs/development/python-modules/ffmpy { };
      markdown-it-py   = final.callPackage /home/pbsds/repos/nixpkgs-gradio/pkgs/development/python-modules/markdown-it-py { };
      gradio           = final.callPackage /home/pbsds/repos/nixpkgs-gradio/pkgs/development/python-modules/gradio { };

      trivial-gradios = final.callPackage ./trivial-gradios { };

    };
  };
in final: prev: {

  #kukkee = prev.callPackage ./kukkee { };
  #rallly = prev.callPackage ./rallly { };

  #polaris = prev.callPackage /home/pbsds/repos/nixpkgs-polaris/pkgs/servers/polaris { };
  #polaris-web = prev.callPackage /home/pbsds/repos/nixpkgs-polaris/pkgs/servers/polaris/web.nix { };

  mapcrafter          = prev.callPackage /home/pbsds/repos/nixpkgs-mapcrafter/pkgs/tools/games/minecraft/mapcrafter/default.nix { };
  mapcrafter-world112 = prev.callPackage /home/pbsds/repos/nixpkgs-mapcrafter/pkgs/tools/games/minecraft/mapcrafter/default.nix { world="world112"; };

  #python3.pkgs    = prev.python3.pkgs.override overridePythonPackages;
  python3Packages = prev.python3Packages.override overridePythonPackages;

}

# How to test:
# nix-build -E 'with import <nixpkgs> { overlays = [ (import ./. ) ]; }; MY_PACKAGE'

# warning: using testing or unstable here (^) will infinitely recurse.