Files
Sovran_SystemsOS/modules/vendor/nix-bitcoin/secure-node.nix
T
Sovran PR Botandnaturallaw777 278d480653 vendor: replace nix-bitcoin flake input with minimal vendored modules (nixpkgs-only)
- Remove inputs.nix-bitcoin (fort-nix/nix-bitcoin/release) from flake.nix
- Vendor only 6 services actually used by Sovran: bitcoind, electrs,
  lnd (+lndconnect), rtl, btcpayserver, mempool + supporting infra:
  secrets, onion-services/addresses, operator, nodeinfo, security,
  versioning
- All packages now from nixpkgs directly (pkgs.*) — no pinned pkgs
- Keep nix-bitcoin.* option namespace for compatibility
- backups.nix removed: Sovran uses rsnapshot to Second_Drive
  (configuration.nix: hourly/daily to BTCEcoandBackup) — duplicity
  remote backup not needed
- netns-isolation.nix replaced with stub (5 lines): original 365-line
  bridge/iptables/ip-netns broke Caddy/AlbyHub/RTL a year ago and
  is incompatible with nwc-wallets (requires enable=false). Stub
  keeps option valid but warns if enabled.
- Add pkgs/sovran-overlay.nix for gaps only: lndinit + netns-exec stub
2026-08-09 20:16:34 -05:00

63 lines
1.5 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services;
nbLib = config.nix-bitcoin.lib;
operatorName = config.nix-bitcoin.operator.name;
in {
imports = [
../modules.nix
./enable-tor.nix
];
options = {
# Used by ../versioning.nix
nix-bitcoin.secure-node-preset-enabled = {};
};
config = {
networking.firewall.enable = true;
nix-bitcoin.security.dbusHideProcessInformation = true;
# Use doas instead of sudo
security.doas.enable = true;
security.sudo.enable = false;
environment.shellAliases.sudo = "doas";
environment.systemPackages = with pkgs; [
jq
];
# Add a SSH onion service
services.tor.relay.onionServices.sshd = nbLib.mkOnionService { port = 22; };
nix-bitcoin.onionAddresses.access.${operatorName} = [ "sshd" ];
services.bitcoind = {
enable = true;
listen = true;
dbCache = 1000;
};
services.liquidd = {
# Enable `validatepegin` to verify that a transaction sending BTC into
# Liquid exists on Bitcoin. Without it, a malicious liquid federation can
# make the node accept a sidechain that is not fully backed.
validatepegin = true;
listen = true;
};
nix-bitcoin.nodeinfo.enable = true;
# vendored: backups removed — was services.backups.frequency = "daily"
# operator
nix-bitcoin.operator.enable = true;
users.users.${operatorName} = {
openssh.authorizedKeys.keys = config.users.users.root.openssh.authorizedKeys.keys;
};
};
}