{...}: {
  programs.fish = {
    enable = true;
    shellAbbrs = {
      lg = "lazygit";
      nixos-update = "sudo git -C /etc/nixos/config pull && sudo nixos-rebuild switch";
    };
  };
  programs.keychain.enableFishIntegration = true;
  programs.starship.enableFishIntegration = true;
  programs.nix-index.enableFishIntegration = true;
}