···

       
101
       
101
       
 
       


     

       
102
       
102
       
 
       
      lessopen = lib.mkOption {

     

       
103
       
103
       
 
       
        type = lib.types.nullOr lib.types.str;

     

       
104
       
104
       
-
       
        default = "|${pkgs.lesspipe}/bin/lesspipe.sh %s";

     

       
105
       
105
       
-
       
        defaultText = lib.literalExpression ''"|''${pkgs.lesspipe}/bin/lesspipe.sh %s"'';

     

       
104
       
104
       
+
       
        default = null;

     

       
105
       
105
       
+
       
        example = lib.literalExpression ''"|''${pkgs.lesspipe}/bin/lesspipe.sh %s"'';

     

       
106
       
106
       
 
       
        description = ''

     

       
107
       
107
       
 
       
          Before less opens a file, it first gives your input preprocessor a chance to modify the way the contents of the file are displayed.

     

       
108
       
108
       
 
       
        '';