anchor.diff:  { stdenv, hostPlatform, fetchcvs, lib, groff, mandoc, zlib, coreutils
  -, yacc, flex, libressl, bash, more }:
  +, yacc, flex, libressl, bash, less, writeText }:
   
   let
     fetchNetBSD = path: version: sha256: fetchcvs {
  
positive.code:       substituteInPlace term.c --replace /usr/share $out/share
      '';
      postInstall = ''
        mkdir -p $out/share/misc
        (cd $NETBSDSRCDIR/share/terminfo && make && make BINDIR=/share install)
      '';
      extraPaths = [
  
negative.code:       "-D__c99inline=__inline"
      ];
  
      buildInputs = [ compat libcurses libterminfo libressl ];
      extraPaths = [ dict.src who.src ];
    };
  