{ config, pkgs, lib, ... }: lib.mkIf config.sovran_systemsOS.features.bitcoin-core { # Vendored nix-bitcoin now uses nixpkgs directly; no nix-bitcoin.pkgs indirection. # Use standard bitcoind from nixpkgs (override to knots if desired via pkgs.bitcoind-knots) services.bitcoind.package = lib.mkForce pkgs.bitcoind; }