anchor.diff:  
     coc-fzf = buildVimPluginFrom2Nix {
       pname = "coc-fzf";
  -    version = "2020-05-28";
  +    version = "2020-06-02";
       src = fetchFromGitHub {
         owner = "antoinemadec";
         repo = "coc-fzf";
  -      rev = "ba8cf9afc8aae3ea4086d89a01bd414d42a6b8bc";
  -      sha256 = "13dv08kpp3cxqgikznyxkl7nsjzxn97aklk6k6s19cw3b5al15pn";
  +      rev = "8c89226acc29fe2695e8f86355c04ce1587f0fda";
  +      sha256 = "04616lzpch9r5cj6nh4dw4b666iyi314n95mi62n5qcaibr6r85s";
       };
       meta.homepage = "https://github.com/antoinemadec/coc-fzf/";
     };
  
positive.code: 
    vim-gitgutter = buildVimPluginFrom2Nix {
      pname = "vim-gitgutter";
      version = "2020-05-01";
      src = fetchFromGitHub {
        owner = "airblade";
        repo = "vim-gitgutter";
        rev = "b356cc9a7da08ebeb919cd04b2831dad71a34d38";
        sha256 = "0y13nbrfank0rqsq5pf1cfcrrfapfvqinhbww97lxhs9clv44kny";
      };
      meta.homepage = "https://github.com/airblade/vim-gitgutter/";
    };
  
negative.code: 
    gentoo-syntax = buildVimPluginFrom2Nix {
      pname = "gentoo-syntax";
      version = "2020-06-04";
      src = fetchFromGitHub {
        owner = "gentoo";
        repo = "gentoo-syntax";
        rev = "632d0a72c83cd0ccf7f40cb64470dc84f51bdce2";
        sha256 = "0q5cj2zpcdxmwm8dcj0nbyffjs1a075fgqbang4s0ikangbhx586";
      };
      meta.homepage = "https://github.com/gentoo/gentoo-syntax/";
    };
  