anchor.diff:  
     coc-fzf = buildVimPluginFrom2Nix {
       pname = "coc-fzf";
  -    version = "2021-03-21";
  +    version = "2021-04-24";
       src = fetchFromGitHub {
         owner = "antoinemadec";
         repo = "coc-fzf";
  -      rev = "8f27377229c5d2dcee9ae9cda8dea0fad4a5ac3b";
  -      sha256 = "0ri0rlz4fwxli6ssz69zyifrdwhc8yx4p996rw8d2m76nm7hflv0";
  +      rev = "70f0691e14c8e55290e554591c0a2661dea530fa";
  +      sha256 = "1m3kwgng7xi8xycc0dcx0wr9i7q0anx9lpax0r4p2a26vaqam539";
       };
       meta.homepage = "https://github.com/antoinemadec/coc-fzf/";
     };
  
positive.code: 
    auto-session = buildVimPluginFrom2Nix {
      pname = "auto-session";
      version = "2021-04-18";
      src = fetchFromGitHub {
        owner = "rmagatti";
        repo = "auto-session";
        rev = "482329bad5d8e8fbd61ac2041e8a3c88a45dbe20";
        sha256 = "1yrccyygnz29p9vx1jvyj4imbq3m9rlm37m3cbb9azxmmvdbm0l3";
      };
      meta.homepage = "https://github.com/rmagatti/auto-session/";
    };
  
negative.code: 
    ci_dark = buildVimPluginFrom2Nix {
      pname = "ci_dark";
      version = "2021-04-24";
      src = fetchFromGitHub {
        owner = "chuling";
        repo = "ci_dark";
        rev = "4c314000b5a21a1b9f52442a0c80e4b3fd4f0a1f";
        sha256 = "1wxsgaixdmb8v87kavvyyiyqlkn7ck5g39hkq4j19747jnb6lvqf";
      };
      meta.homepage = "https://github.com/chuling/ci_dark/";
    };
  