anchor.diff: -{ pkgs, config, ... }:
  -with pkgs;
  +{ pkgs, lib, config, ... }:
  +with lib;
   let
     cfg = config.customize.hpc;
   
  
positive.code: 
      services.mysql = {
        enable = true;
        package = mysql;
        ensureUsers = [
          {
            name = "slurm";
  
negative.code:     };
  
      services.slurm = {
        server.enable = cfg.slurm.server;
        controlMachine = cfg.slurm.controlMachine;
        nodeName = cfg.slurm.nodeName;
  
  