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inputs:
{
  config,
  lib,
  pkgs,
  ...
}:
let
  inherit (inputs.self.lib.theme) fgEscapeCode;
  dominantEscapeCode = fgEscapeCode config.theme.colors.dominant;
in
{
  programs.zsh = {
    enable = true;

    interactiveShellInit = lib.mkBefore ''
      # Use cache file as is, to speed-up start time
      # This does mean we have to run once in a while:
      #     compinit -d .config/zsh/.zcompdump
	  autoload -U compinit && compinit -C

      source "${pkgs.zsh-history-substring-search}/share/zsh-history-substring-search/zsh-history-substring-search.zsh"

      function () {
        local dominant_escape_code="${dominantEscapeCode}"
        local dim_fg_escape_code="${fgEscapeCode config.theme.colors.dimForeground}"

        ${builtins.readFile ../../dotfiles/zshrc}
      }
    '';

    # not needed, since we're using starship
    promptInit = "";
    # Use cache file as is, to speed-up start time
    # This does mean we have to run once in a while:
    #     compinit -d .config/zsh/.zcompdump
    enableGlobalCompInit = false;

    syntaxHighlighting = {
      enable = true;
      highlighters = [
        "main"
        "brackets"
        "line"
      ];
    };

    shellAliases = {
      e = "\${(z)EDITOR}";
      # Space at the end makes Zsh expand aliases after "sudo"
      sudo = "sudo ";
    };

    setOptions = [
      "NO_CASE_GLOB"
      "NO_CLOBBER"
    ];
  };

  home-manager.sharedModules = [
    (
      { config, ... }:
      {
        programs.zsh = {
          enable = true;
          # Completion is already handled by the GRML conf
          enableCompletion = false;

          history = {
            extended = true;
            expireDuplicatesFirst = true;
            ignoreDups = true;
            ignorePatterns = [ "run-help *" ];

            # different, for expireDuplicatesFirst
            size = 1100;
            save = 1000;
          };

          # XDG
          dotDir = ".config/zsh";
          history.path = "${config.xdg.dataHome}/zsh/zsh_history";

        };
      }
    )
  ];
}