anchor.diff:     toilet
      unzip
      zip
  -   xgamma
  +   xorg.xgamma
      zlib
      automake
      bash
  
positive.code:  services = {
     acpid.enable = true;
  
     samba.enable = true;
     samba.securityType = "share";
     samba.extraConfig = ''
  
negative.code:    locate.interval = "10min";
  # is this a bad idea? I want my home directory indexed, but, I don't want every user
  # to have access to the DB?
     locate.localuser = "nobody"; 
     locate.includeStore = true;
  
     offlineimap.enable = true;
     offlineimap.install = true;
  