anchor.diff:  
     coc-spell-checker = buildVimPluginFrom2Nix {
       pname = "coc-spell-checker";
  -    version = "2020-05-15";
  +    version = "2020-08-01";
       src = fetchFromGitHub {
         owner = "iamcco";
         repo = "coc-spell-checker";
  -      rev = "bc9802c667aac992fab2f47b0da096c28dca0dfd";
  -      sha256 = "1fsjf07w0z9l2zra46krpg1d6qxg51niz9zmxas66si90qb2j3d7";
  +      rev = "c1fe3de47f6ba93d4c44b514e530517c19a75880";
  +      sha256 = "1yvcbfrd5lxgmxbvphpbzcw8ni6zjqmg2flkrvnz59b9rmafn8dg";
       };
       meta.homepage = "https://github.com/iamcco/coc-spell-checker/";
     };
  
positive.code: 
    lexima-vim = buildVimPluginFrom2Nix {
      pname = "lexima-vim";
      version = "2020-07-28";
      src = fetchFromGitHub {
        owner = "cohama";
        repo = "lexima.vim";
        rev = "a0c465054ab1965353c8c3946955b3c15592d098";
        sha256 = "1vyps74zx4iy3lalxpfhrlm8h56zwd7cdnsaqza00l6m1ayj0w3r";
      };
      meta.homepage = "https://github.com/cohama/lexima.vim/";
    };
  
negative.code: 
    completion-nvim = buildVimPluginFrom2Nix {
      pname = "completion-nvim";
      version = "2020-08-02";
      src = fetchFromGitHub {
        owner = "nvim-lua";
        repo = "completion-nvim";
        rev = "b354c7fcfadac3170db696d47d8e7edb478ba4f0";
        sha256 = "0fhn6r6w7slvd24akm27ylf9fmdi0rgcv86c0zl53kzc1pkz4a01";
      };
      meta.homepage = "https://github.com/nvim-lua/completion-nvim/";
    };
  