{ config, lib, pkgs, ... }: with lib; let cfg = config.services.nix-bitcoin; minimalPackages = with pkgs; [ tor bitcoin clightning nodeinfo banlist jq ]; allPackages = with pkgs; [ liquidd lightning-charge nanopos spark-wallet electrs nodejs-8_x nginx ]; operatorCopySSH = pkgs.writeText "operator-copy-ssh.sh" '' mkdir -p ${config.users.users.operator.home}/.ssh if [ -e "${config.users.users.root.home}/.vbox-nixops-client-key" ]; then cp ${config.users.users.root.home}/.vbox-nixops-client-key ${config.users.users.operator.home}/.ssh/authorized_keys fi if [ -e "/etc/ssh/authorized_keys.d/root" ]; then cat /etc/ssh/authorized_keys.d/root >> ${config.users.users.operator.home}/.ssh/authorized_keys fi chown -R operator ${config.users.users.operator.home}/.ssh ''; in { imports = [ ./nix-bitcoin-pkgs.nix ./bitcoind.nix ./clightning.nix ./lightning-charge.nix ./nanopos.nix ./nix-bitcoin-webindex.nix ./liquid.nix ./spark-wallet.nix ./electrs.nix ./onion-chef.nix ]; options.services.nix-bitcoin = { enable = mkOption { type = types.bool; default = false; description = '' If enabled, the nix-bitcoin service will be installed. ''; }; modules = mkOption { type = types.enum [ "minimal" "all" ]; default = "minimal"; description = '' If enabled, the nix-bitcoin service will be installed. ''; }; }; config = mkIf cfg.enable { networking.firewall.enable = true; # Tor services.tor.enable = true; services.tor.client.enable = true; # Tor SSH service services.tor.hiddenServices.sshd = { map = [{ port = 22; }]; version = 3; }; # bitcoind services.bitcoind.enable = true; services.bitcoind.listen = true; services.bitcoind.sysperms = if config.services.electrs.enable then true else null; services.bitcoind.disablewallet = if config.services.electrs.enable then true else null; services.bitcoind.proxy = config.services.tor.client.socksListenAddress; services.bitcoind.port = 8333; services.bitcoind.rpcuser = "bitcoinrpc"; services.bitcoind.extraConfig = '' assumevalid=0000000000000000000726d186d6298b5054b9a5c49639752294b322a305d240 addnode=ecoc5q34tmbq54wl.onion discover=0 ''; services.bitcoind.prune = 0; services.bitcoind.dbCache = 1000; services.tor.hiddenServices.bitcoind = { map = [{ port = config.services.bitcoind.port; }]; version = 3; }; # Add bitcoinrpc group users.groups.bitcoinrpc = {}; # clightning services.clightning = { enable = true; bitcoin-rpcuser = config.services.bitcoind.rpcuser; }; services.clightning.proxy = config.services.tor.client.socksListenAddress; services.clightning.always-use-proxy = true; services.clightning.bind-addr = "127.0.0.1:9735"; services.tor.hiddenServices.clightning = { map = [{ port = 9375; toPort = 9375; }]; version = 3; }; # Create user operator which can use bitcoin-cli and lightning-cli users.users.operator = { isNormalUser = true; extraGroups = [ "clightning" config.services.bitcoind.group ] ++ (if config.services.liquidd.enable then [ config.services.liquidd.group ] else [ ]); }; # Give operator access to onion hostnames services.onion-chef.enable = true; services.onion-chef.access.operator = [ "bitcoind" "clightning" "ngninx" "liquidd" "spark-wallet" "electrs" "sshd" ]; environment.interactiveShellInit = '' alias bitcoin-cli='bitcoin-cli -datadir=${config.services.bitcoind.dataDir}' alias lightning-cli='sudo -u clightning lightning-cli --lightning-dir=${config.services.clightning.dataDir}' '' + (if config.services.liquidd.enable then '' alias liquid-cli='liquid-cli -datadir=${config.services.liquidd.dataDir}' '' else ""); # Unfortunately c-lightning doesn't allow setting the permissions of the rpc socket # https://github.com/ElementsProject/lightning/issues/1366 security.sudo.configFile = '' operator ALL=(clightning) NOPASSWD: ALL ''; # Give root ssh access to the operator account systemd.services.copy-root-authorized-keys = { description = "Copy root authorized keys"; wantedBy = [ "multi-user.target" ]; serviceConfig = { ExecStart = "${pkgs.bash}/bin/bash \"${operatorCopySSH}\""; user = "root"; type = "oneshot"; }; }; services.liquidd.enable = cfg.modules == "all"; services.liquidd.rpcuser = "liquidrpc"; services.liquidd.prune = 1000; services.liquidd.extraConfig = " mainchainrpcuser=${config.services.bitcoind.rpcuser} mainchainrpcport=8332 "; services.liquidd.listen = true; services.liquidd.proxy = config.services.tor.client.socksListenAddress; services.liquidd.port = 7042; services.tor.hiddenServices.liquidd = { map = [{ port = config.services.liquidd.port; toPort = config.services.liquidd.port; }]; version = 3; }; services.lightning-charge.enable = cfg.modules == "all"; services.nanopos.enable = cfg.modules == "all"; services.nix-bitcoin-webindex.enable = cfg.modules == "all"; services.clightning.autolisten = cfg.modules == "all"; services.spark-wallet.enable = cfg.modules == "all"; services.tor.hiddenServices.spark-wallet = { map = [{ port = 80; toPort = 9737; }]; version = 3; }; services.electrs.enable = false; services.electrs.high-memory = false; services.tor.hiddenServices.electrs = { map = [{ port = 50001; toPort = 50001; }]; version = 3; }; environment.systemPackages = if (cfg.modules == "all") then (minimalPackages ++ allPackages) else minimalPackages; }; }