anchor.diff:        };
       };
     };
  +
  +  imports = [
  +    (lib.mkRenamedOptionModule [ "programs" "tmux" "extraTmuxConf" ] [ "programs" "tmux" "extraConfig" ])
  +  ];
   }
  
positive.code:     set  -s escape-time       ${toString cfg.escapeTime}
      set  -g history-limit     ${toString cfg.historyLimit}
  
      ${cfg.extraTmuxConf}
    '';
  
  in {
  
negative.code:         description = "Time in milliseconds for which tmux waits after an escape is input.";
        };
  
        extraConfig = mkOption {
          default = "";
          description = ''
            Additional contents of /etc/tmux.conf
  