anchor.diff:    bepasty = callPackage ../tools/misc/bepasty { };
   
     bettercap = callPackage ../tools/security/bettercap {
  -    # XXX: bettercap is failing with Go 1.12. Error is related to cgo, an
  +    # XXX: this is failing with Go 1.12. Error is related to cgo, an
       # update to this package might fix it.
       buildGoPackage = buildGo111Package;
     };
  
positive.code: 
    mysql_jdbc = callPackage ../servers/sql/mysql/jdbc { };
  
    miniflux = callPackage ../servers/miniflux {
      # XXX: bettercap is failing with Go 1.12.
      buildGoPackage = buildGo111Package;
    };
  
    nagios = callPackage ../servers/monitoring/nagios { };
  
  
negative.code:   mongodb-compass = callPackage ../tools/misc/mongodb-compass { };
  
    mongodb-tools = callPackage ../tools/misc/mongodb-tools {
      # XXX: this is failing with Go 1.12. Error is related to cgo, an
      # update to this package might fix it.
      buildGoPackage = buildGo111Package;
    };
  