anchor.diff: -let generateNodeConf = { lib, pkgs, config, privkpath, pubk, peerId, nodeId, ...}: {
  +let generateNodeConf = { lib, pkgs, config, privk, pubk, peerId, nodeId, ...}: {
         imports = [ common/user-account.nix ];
         systemd.services.systemd-networkd.environment.SYSTEMD_LOG_LEVEL = "debug";
         networking.useNetworkd = true;
  
positive.code:   nodes = {
      node1 = { pkgs, ... }@attrs:
      let localConf = {
          privkpath = pkgs.writeText "priv.key" "GDiXWlMQKb379XthwX0haAbK6hTdjblllpjGX0heP00=";
          pubk = "iRxpqj42nnY0Qz8MAQbSm7bXxXP5hkPqWYIULmvW+EE=";
          nodeId = "1";
          peerId = "2";
  
negative.code: 
      node2 = { pkgs, ... }@attrs:
      let localConf = {
          privk = "eHxSI2jwX/P4AOI0r8YppPw0+4NZnjOxfbS5mt06K2k=";
          pubk = "27s0OvaBBdHoJYkH9osZpjpgSOVNw+RaKfboT/Sfq0g=";
          nodeId = "2";
          peerId = "1";
  