System/home-manager/modules/programs/devel.nix

{
  config,
  lib,
  pkgs,
  inputs',
  ...
}: {
  home.packages = with pkgs; [
    # Git addons
    git-secret
    delta
    pre-commit
    # nix utilities
    comma
    nix-du
    sops
    hut
    # Markdown
    cmark-gfm
    pandoc
    mdbook
  ];
  programs = {
    # Direnv with nix-direnv integration for fatster, gc-rooted dev-shells
    direnv = {
      enable = true;
      nix-direnv.enable = true;
    };
  };
}