anchor.diff:        elpaBuild {
           pname = "pyim";
           ename = "pyim";
  -        version = "3.2";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/pyim-3.2.tar";
  -          sha256 = "1rr9mq334dqf7mx1ii7910zkigw7chl63iws4sw0qsn014kjlb0a";
  +        version = "3.5";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/pyim-3.5.tar";
  +          sha256 = "0593ds3zbmpd6235b8v33f3cb3sn8cwr6arb6zbf1ba97nawjxqs";
           };
           packageRequires = [ async emacs xr ];
           meta = {
             homepage = "https://elpa.gnu.org/packages/pyim.html";
  +          license = lib.licenses.free;
  +        };
  +      }) {};
  +    pyim-basedict = callPackage ({ elpaBuild, fetchurl, lib }:
  +      elpaBuild {
  +        pname = "pyim-basedict";
  +        ename = "pyim-basedict";
  +        version = "0.5.0";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/pyim-basedict-0.5.0.tar";
  +          sha256 = "0h946wsnbbii32kl2kpv0k1kq118ymvpd5q1mphfsf126dz9sv78";
  +        };
  +        packageRequires = [];
  +        meta = {
  +          homepage = "https://elpa.gnu.org/packages/pyim-basedict.html";
             license = lib.licenses.free;
           };
         }) {};
  
positive.code:       elpaBuild {
          pname = "posframe";
          ename = "posframe";
          version = "0.8.5";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/posframe-0.8.5.tar";
            sha256 = "0rls0rsj9clx4wd0gbdi5jzwyslparlf7phib649637gq6gs90ds";
          };
          packageRequires = [ emacs ];
          meta = {
  
negative.code:       elpaBuild {
          pname = "map";
          ename = "map";
          version = "3.0";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/map-3.0.tar";
            sha256 = "00wf8lgh1b1i5l838y6di8194rf5gf5djklkhmxj1nlikz66j2ls";
          };
          packageRequires = [ emacs ];
          meta = {
  