{ pkgs, ... }: {

  users.groups.gandalf = { gid = 1000; };

  users.users.gandalf = {
    isNormalUser = true;
    home = "/home/gandalf";
    createHome = true;
    group = "gandalf";
    extraGroups = [ "wheel" ];
    shell = pkgs.zsh;
  };

  programs.zsh = {
    enable = true;
    ohMyZsh = {
      enable = true;
      theme = "half-life";
    };
    syntaxHighlighting.enable = true;
    enableCompletion = true;
    autosuggestions.enable = true;
    shellAliases = {
      ls = "${pkgs.eza}/bin/eza --group-directories-first --hyperlink --icons";
      la =
        "${pkgs.eza}/bin/eza --group-directories-first --hyperlink --icons -la";
      ll =
        "${pkgs.expect}/bin/unbuffer ${pkgs.eza}/bin/eza --group-directories-first --hyperlink --icons -la | ${pkgs.less}/bin/less -r";
      lt =
        "${pkgs.eza}/bin/eza --group-directories-first --hyperlink --icons -la --tree";
      llt =
        "${pkgs.expect}/bin/unbuffer ${pkgs.eza}/bin/eza --group-directories-first --hyperlink --icons -la --tree | ${pkgs.less}/bin/less -r";
      sa = ''
        if ps -p $SSH_AGENT_PID > /dev/null 2>&1; then ${pkgs.gum}/bin/gum log -l info "ssh-agent is already running: pid: $SSH_AGENT_PID"; else eval $(ssh-agent); ssh-add ~/.ssh/id_ed25519; ${pkgs.gum}/bin/gum log -l info "ssh-agent started"; fi'';
    };
  };

  environment.homeBinInPath = true;
}