anchor.diff:  
     fzf-vim = buildVimPluginFrom2Nix {
       pname = "fzf-vim";
  -    version = "2020-05-23";
  +    version = "2020-06-01";
       src = fetchFromGitHub {
         owner = "junegunn";
         repo = "fzf.vim";
  -      rev = "7a655179a43cd431862a2bf5d297d9e55fd3f814";
  -      sha256 = "1ivxkg60g3jlmd14ndwfqdkzm74naddfghafpv622dainv4qw20j";
  +      rev = "5aa5977d744d1183806079d307f023b0c5ceaaef";
  +      sha256 = "0b7lgdr66q99dfc73iwgb11pd4b465qmslfzqypsp8jamckk1jii";
       };
       meta.homepage = "https://github.com/junegunn/fzf.vim/";
     };
  
positive.code: 
    vim-devicons = buildVimPluginFrom2Nix {
      pname = "vim-devicons";
      version = "2020-05-28";
      src = fetchFromGitHub {
        owner = "ryanoasis";
        repo = "vim-devicons";
        rev = "8a5133cb5ba229fa80055a031b6070b1651cd102";
        sha256 = "0lxvl378gjwaywmj5fskr8bzdchlh0g33p79ja0pgzs6qffg4jj2";
      };
      meta.homepage = "https://github.com/ryanoasis/vim-devicons/";
    };
  
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/";
    };
  