anchor.diff:    bindir = pkgs.buildEnv {
       name = "cups-progs";
       paths = cfg.drivers;
  -    pathsToLink = [ "/lib/cups" "/share/cups" ];
  +    pathsToLink = [ "/lib/cups" "/share/cups" "/bin" ];
       postBuild = cfg.bindirCmds;
     };
   
  
positive.code: 
          ServerBin ${bindir}/lib/cups
          DataDir ${bindir}/share/cups
  
          AccessLog ${logDir}/access_log
          ErrorLog ${logDir}/error_log
  
negative.code:         exec = "cupsd -c ${pkgs.writeText "cupsd.conf" cfg.cupsdConf} -F";
        };
  
      services.printing.drivers =
        [ pkgs.cups pkgs.cups_pdf_filter pkgs.ghostscript additionalBackends pkgs.perl pkgs.coreutils pkgs.gnused ];
  
      services.printing.cupsdConf =
        ''
  