{ config, pkgs, lib, ... }: {
  environment.variables.EDITOR = "nvim";

  users.users.user.shell = pkgs.bash;
  environment.shells = with pkgs; [ bash ];
  programs.bash = {
    interactiveShellInit = ''
      if [[ $(${pkgs.procps}/bin/ps --no-header --pid=$PPID --format=comm) != "fish" && -z ''${BASH_EXECUTION_STRING} ]]
      then
        shopt -q login_shell && LOGIN_OPTION='--login' || LOGIN_OPTION=""
        exec ${pkgs.fish}/bin/fish $LOGIN_OPTION
      fi
    '';
  };
  programs.fish.enable = true;

  environment.systemPackages = with pkgs; [ starship ];
  programs.starship = {
    enable = true;
    settings = {
      add_newline = true;
      command_timeout = 1300;
      scan_timeout = 50;
      format = ''
        $all$nix_shell$nodejs$lua$golang$rust$php$git_branch$git_commit$git_state$git_status
        $username$hostname$directory'';
      character = {
        success_symbol = "[](bold green) ";
        error_symbol = "[✗](bold red) ";
      };
    };
  };
  #programs.zsh = {
  #  enable = true;
  #  enableCompletion = true;
  #  autosuggestions.enable = true;
  #  syntaxHighlighting.enable = true;
  #
  #  shellAliases = {
  #    update = "sudo nixos-rebuild switch";
  #    upgrade = "sudo nixos-rebuild switch --upgrade";
  #    proxy-grabber =
  #      "if [ $# -eq 0 ]; then torsocks curl -sL https://cdn.jsdelivr.net/gh/proxifly/free-proxy-list@main/proxies/all/data.txt else countrycode=$(echo $1 | tr '[:lower:]' '[:upper:]') torsocks curl -sL https://cdn.jsdelivr.net/gh/proxifly/free-proxy-list@main/proxies/countries/$countrycode/data.txt fi";
  #    usbdiff =
  #      "lsblk > diff1 && echo 'SLEEPING 5...' && sleep 5 && lsblk > diff2 && diff diff1 diff2 && rm diff1 diff2";
  #  };
  #
  #  oh-my-zsh = {
  #    enable = true;
  #    plugins = [ "git" ];
  #    theme = "clean";
  #  };
  #};
}