anchor.diff:    pname = "busted";
     version = "2.0.0-1";
     knownRockspec = (fetchurl {
  -    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/busted-2.0.0-1.rockspec";
  +    url    = "https://luafr.org/luarocks/busted-2.0.0-1.rockspec";
       sha256 = "0cbw95bjxl667n9apcgng2kr5hq6bc7gp3vryw4dzixmfabxkcbw";
     }).outPath;
     src = fetchurl {
  
positive.code:   pname = "lyaml";
    version = "6.2.7-1";
    knownRockspec = (fetchurl {
      url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lyaml-6.2.7-1.rockspec";
      sha256 = "0m5bnzg24nyk35gcn4rydgzk0ysk1f6rslxwxd0w3drl1bg64zja";
    }).outPath;
    src = fetchurl {
  
negative.code:   pname = "lpeglabel";
    version = "1.6.0-1";
    knownRockspec = (fetchurl {
      url    = "https://luafr.org/luarocks/lpeglabel-1.6.0-1.rockspec";
      sha256 = "13gc32pggng6f95xx5zw9n9ian518wlgb26mna9kh4q2xa1k42pm";
    }).outPath;
    src = fetchurl {
  