{ pkgs, ... }:
{
  home.packages = [
    pkgs.pyright # python
  ];

  programs.git = {
    enable = true;
    signing.signByDefault = false; # no need to setup the key
  };

  programs.gpg.enable = true;

  nix = {
    settings = {
      extra-substituters = [
        "https://ghc-nix.cachix.org"
        "https://haskell-language-server.cachix.org"
        "https://cache.iog.io"
      ];
      extra-trusted-public-keys = [
        "ghc-nix.cachix.org-1:ziC/I4BPqeA4VbtOFpFpu6D1t6ymFvRWke/lc2+qjcg="
        "haskell-language-server.cachix.org-1:juFfHrwkOxqIOZShtC4YC1uT1bBcq2RSvC7OMKx0Nz8="
        "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
      ];
    };
  };
}