anchor.diff:  
             ${optionalString (job.stopOn != "") "stop on ${job.stopOn}"}
   
  -          env PATH=${makeSearchPath "bin" (job.path ++ upstartPath)}:${makeSearchPath "sbin" (job.path ++ upstartPath)}
  +          env PATH=${job.path}
   
             ${concatMapStrings (n: "env ${n}=\"${getAttr n env}\"\n") (attrNames env)}
   
  
positive.code:   upstartJob = {name, config, ...}: {
  
      options = {
        jobDrv = mkOption {
          default = makeJob config;
          type = types.uniq types.package;
  
negative.code: 
      path = mkOption {
        default = [ ];
        apply = ps: "${makeSearchPath "bin" ps}:${makeSearchPath "sbin" ps}";
        description = ''
          Packages added to the job's <envar>PATH</envar> environment variable.
          Both the <filename>bin</filename> and <filename>sbin</filename>
  