# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }: {
  imports = [
    ./modules/nix-bitcoin.nix

    # Use hardened kernel profile. See
    # https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/profiles/hardened.nix
    # for the enabled options.
     <nixpkgs/nixos/modules/profiles/hardened.nix>

    # FIXME: Uncomment next line to import your hardware configuration. If so,
    # add the hardware configuration file to the same directory as this file.
    # This is not needed when deploying to a virtual box.
    #./hardware-configuration.nix
  ];
  # FIXME: Enable modules by uncommenting their respective line. Disable
  # modules by commenting out their respective line.  Enable this module to
  # use the nix-bitcoin node configuration. Only disable this if you know what
  # you are doing.
  services.nix-bitcoin.enable = true;

  ### CLIGHTNING
  # Enable this module to use clightning, a Lightning Network implementation
  # in C.
  services.clightning.enable = true;
  # Enable this option to listen for incoming lightning connections. By
  # default nix-bitcoin nodes offer outgoing connectivity.
  # services.clightning.autolisten = true;

  ### SPARK WALLET
  # Enable this module to use spark-wallet, a minimalistic wallet GUI for
  # c-lightning, accessible over the web or through mobile and desktop apps.
  # Only enable this if clightning is enabled.
  # services.spark-wallet.enable = true;

  ### ELECTRS
  # Enable this module to use electrs, an efficient re-implementation of
  # Electrum Server in Rust. Only enable this if hardware wallets are 
  # disabled.
  # services.electrs.enable = true;

  ### LIQUIDD
  # Enable this module to use liquidd, a daemon for an inter-exchange
  # settlement network linking together cryptocurrency exchanges and
  # institutions around the world.
  # services.liquidd.enable = true;

  ### LIGHTNING CHARGE
  # Enable this module to use lightning-charge, a simple drop-in solution for
  # accepting lightning payments. Only enable this if clightning is enabled.
  # services.lightning-charge.enable = true;

  ### NANOPOS
  # Enable this module to use nanopos, a simple Lightning point-of-sale
  # system, powered by Lightning Charge. Only enable this if clightning and
  # lightning-charge are enabled.
  # services.nanopos.enable = true;

  ### WEBINDEX
  # Enable this module to use the nix-bitcoin-webindex, a simple website
  # displaying your node information and link to nanopos store. Only enable
  # this if clightning, lightning-charge, and nanopos are enabled.
  # services.nix-bitcoin-webindex.enable = true;

  ### RECURRING-DONATIONS
  # Enable this module to send recurring donations. This is EXPERIMENTAL; it's
  # not guaranteed that payments are succeeding or that you will notice payment
  # failure. Only enable this if clightning is enabled.
  # services.recurring-donations.enable = true;
  # Specify the receivers of the donations. By default donations are every
  # Monday at a randomized time. Check `journalctl -eu recurring-donations` or
  # `lightning-cli listpayments` for successful lightning donations.
  # services.recurring-donations.tallycoin = {
  #   "<receiver name>" = <amount you wish to donate in sat>"
  #   "<additional receiver name>" = <amount you wish to donate in sat>;
  #   "djbooth007" = 1000;
  # };

  ### Hardware wallets
  # Enable this module to allow using hardware wallets. See https://github.com/bitcoin-core/HWI
  # for more information. Only enable this if electrs is disabled.
  # Ledger must be initialized through the official ledger live app and the Bitcoin app must
  # be installed and running on the device.
  # services.hardware-wallets.ledger = true;
  # Trezor can be initialized with the trezorctl command in nix-bitcoin. More information can 
  # be found in `docs/usage.md`.
  # services.hardware-wallets.trezor = true;

  # FIXME: Define your hostname.
  networking.hostName = "nix-bitcoin";
  time.timeZone = "UTC";

  # FIXME: Add your SSH pubkey
  services.openssh.enable = true;
  users.users.root = {
    openssh.authorizedKeys.keys = [ "" ];
  };

  # FIXME: add packages you need in your system
  environment.systemPackages = with pkgs; [
    vim
  ];

  # FIXME: Add custom options (like boot options, output of
  # nixos-generate-config, etc.):

  # If the hardened profile is imported above, we need to explicitly allow
  # user namespaces to enable sanboxed builds and services.
  security.allowUserNamespaces = true;

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "18.09"; # Did you read the comment?
}