{...}: {
  programs.zsh = {
    enable = true;
    enableCompletion = true;
    enableAutosuggestions = true;
    syntaxHighlighting.enable = true;
    enableVteIntegration = true;
    autocd = true;
    historySubstringSearch.enable = true;
    history = {
      extended = true;
      ignoreDups = true;
      ignoreSpace = true;
    };
    shellAliases = {
      nixos-repl = "nixos-rebuild repl";
      nixos-test = "sudo nixos-rebuild test";
      nixos-boot = "sudo nixos-rebuild boot";
      nixos-switch = "sudo nixos-rebuild switch";
      nixos-reboot = "sudo nixos-rebuild boot && sudo reboot now";
      nixos-shutdown = "sudo nixos-rebuild boot && sudo shutdown now";
      gsa = "git-sync-all";
    };
    oh-my-zsh = {
      enable = true;
      plugins = ["colored-man-pages" "lol" "rand-quote"];
      theme = "";
    };
    completionInit = ''
      autoload -Uz +X compinit && compinit

      ## case insensitive path-completion
      zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}'
      zstyle ':completion:*' menu select
    '';
    initExtra = "source ${./transient.zsh}\n";
  };
}