anchor.diff:            description = "Conduit interface for lzma/xz compression";
             license = stdenv.lib.licenses.bsd3;
           }) { lzma = pkgs.lzma; };
  +      markdown-unlit = callPackage ({ base, base-compat, mkDerivation, stdenv }:
  +      mkDerivation {
  +          pname = "markdown-unlit";
  +          version = "0.4.0";
  +          sha256 = "7c650cae7326a687265274d9e73c74ab2f7e570d7928ce9f47add9439d5b42ce";
  +          isLibrary = true;
  +          isExecutable = true;
  +          libraryHaskellDepends = [
  +            base
  +            base-compat
  +          ];
  +          executableHaskellDepends = [
  +            base
  +            base-compat
  +          ];
  +          doHaddock = false;
  +          doCheck = false;
  +          homepage = "https://github.com/sol/markdown-unlit#readme";
  +          description = "Literate Haskell support for Markdown";
  +          license = stdenv.lib.licenses.mit;
  +        }) {};
         math-functions = callPackage ({ base, deepseq, mkDerivation, primitive, stdenv, vector, vector-th-unbox }:
         mkDerivation {
             pname = "math-functions";
  
positive.code:             monad-loops
              mtl
              network
              safecopy
              text
              text-format
              time
  
negative.code:           description = "Types representing line and column positions and ranges in text files";
            license = stdenv.lib.licenses.asl20;
          }) {};
        log-warper = callPackage ({ aeson, ansi-terminal, base, containers, deepseq, directory, dlist, errors, exceptions, extra, filepath, fmt, formatting, hashable, lens, markdown-unlit, mkDerivation, mmorph, monad-control, monad-loops, mtl, network, stdenv, text, text-format, time, transformers, transformers-base, universum, unix, unordered-containers, vector, yaml }:
        mkDerivation {
            pname = "log-warper";
            version = "1.8.0";
            sha256 = "370274f1420405e34e135dfcb73b6ed90dd2d6f8704d3c25811baa43a27db32c";
            isLibrary = true;
            isExecutable = true;
            libraryHaskellDepends = [
  