anchor.diff:  
     lightline-vim = buildVimPluginFrom2Nix {
       pname = "lightline-vim";
  -    version = "2020-06-19";
  +    version = "2020-06-21";
       src = fetchFromGitHub {
         owner = "itchyny";
         repo = "lightline.vim";
  -      rev = "3afa0102cede4687c05b7cb48b2e15beb236602f";
  -      sha256 = "1qyf0jsh8fgnmq53dbdrkhlivznjki2vx4rmdp9dvv86zn7xr4mb";
  +      rev = "afd88109a6e24c4cc0cb55ae70ca66c108f1c540";
  +      sha256 = "1cjb7klyigsqxv827bxdgp22b8cc5wihb1jfk7a8l63skliyqmg2";
       };
       meta.homepage = "https://github.com/itchyny/lightline.vim/";
     };
  
positive.code: 
    deoplete-nvim = buildVimPluginFrom2Nix {
      pname = "deoplete-nvim";
      version = "2020-06-18";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "deoplete.nvim";
        rev = "1a49407cf3eff03359de158151be174956b2ccbc";
        sha256 = "10l91wxfm5019qq16ri316dgwv62ngss8xmf9vpv7lxwspzmc806";
      };
      meta.homepage = "https://github.com/Shougo/deoplete.nvim/";
    };
  
negative.code:     src = fetchFromGitHub {
        owner = "antoinemadec";
        repo = "coc-fzf";
        rev = "c4af6c2ea44eb630049340becfc6c66ddfb8b01c";
        sha256 = "1s8vlnabkjgzs2l5rwzcx5rfhhr7lszhl7mvk6l53rylc875zmd7";
      };
      meta.homepage = "https://github.com/antoinemadec/coc-fzf/";
    };
  