{ config, pkgs, ... }:
{
  imports = [
    ./packages/helix
  ];

  home = {
    username = "hms";
    homeDirectory = "/home/hms";

    # Packages
    packages = with pkgs; [
      xz
      zip
      unzip
      ripgrep
      tealdeer
      zoxide
      just
      xclip
    ];

    # Bash configuration
    shell.enableBashIntegration = true;
    shellAliases = {
      ":q" = "exit";
      "h" = "hx";
      "o" = "xdg-open";
      "update" = "sudo nixos-rebuild switch --flake ~/dev/nixos";
      "rm" = "rm -i";
    };

    stateVersion = "25.11";
  };

  programs.home-manager.enable = true;
  programs.taskwarrior = {
    enable = true;
    dataLocation = "${config.home.homeDirectory}/.local/share/task";
    colorTheme = "light-256";
    config.editor = "hx";
  };

  programs.jujutsu = {
    enable = true;
    settings.user.name = "Henri Saudubray";
    settings.user.email = "henri.saudubray@proton.me";
    settings.ui.default-command = "log";
    settings.ui.diff-editor = ":builtin";
    settings.signing.behavior = "own";
    settings.signing.backend = "gpg";
  };

  programs.bat.enable = true;
  programs.git = {
    enable = true;
    settings = {
      user = {
        email = "henri.saudubray@proton.me";
        name = "Henri Saudubray";
      };
      init.defaultBranch = "main";
      merge.conflictstyle = "diff3";
    };
    signing = {
      format = "openpgp";
      signByDefault = true;
      key = "0x7065F57ED8856128";
    };
    ignores = [
      ".direnv"
    ];
  };

  programs.bash = {
    enable = true;
    bashrcExtra = ''
      export PS1=" \W \[\e[33m\]λ\[\e[0m\] "
      task ls
      if [ "$(ls -A ~/dwn)" ]; then echo "TODO: organize downloads."; fi
    '';
  };

  programs.gpg.enable = true;

  programs.zoxide = {
    enable = true;
    enableBashIntegration = true;
    options = [ "--cmd cd" ];
  };

  programs.direnv = {
    enable = true;
    enableBashIntegration = true;
    nix-direnv.enable = true;
  };

  xdg.userDirs = {
    enable = true;
    desktop = "${config.home.homeDirectory}/dsk";
    documents = "${config.home.homeDirectory}/doc";
    download = "${config.home.homeDirectory}/dwn";
    music = "${config.home.homeDirectory}/aud";
    pictures = "${config.home.homeDirectory}/img";
    publicShare = "${config.home.homeDirectory}/pub";
    templates = "${config.home.homeDirectory}/tpl";
    videos = "${config.home.homeDirectory}/vid";
  };

  ## FIXME: Find an alternative.
  # systemd.user.services.helix-theme = {
  #   Unit = {
  #     Description = "Helix System Colour Scheme Synchronisation Service";
  #     Documentation = "https://github.com/helix-editor/helix/issues/2158";
  #     After = "gnome-session.target";
  #   };
  #   Install.WantedBy = [ "gnome-session.target" ];
  #   Service = {
  #     Type = "simple";
  #     RestartSec = 5;
  #     Restart = "always";
  #     ExecStart =
  #       let
  #         update-script = pkgs.writeShellScript "helix-theme-update" ''
  #           set -eu -o pipefail
  #           if [ "$1" = "default" ]; then
  #             sed -i 's/theme = ".*"/theme = "adwaita-light"/' \
  #               $HOME/.config/helix/config.toml
  #           else
  #             sed -i 's/theme = ".*"/theme = "adwaita-dark"/' \
  #               $HOME/.config/helix/config.toml
  #           fi
  #           killall -s SIGUSR1 hx
  #         '';
  #       in
  #       "${pkgs.writeShellScript "helix-theme-monitor" ''
  #         gsettings monitor org.gnome.desktop.interface color-scheme \
  #           | xargs -L1 bash -c "source ${update-script}"
  #       ''}";
  #   };
  # };
}