anchor.diff:  
     vim-matchup = buildVimPluginFrom2Nix {
       pname = "vim-matchup";
  -    version = "2021-08-10";
  +    version = "2021-08-15";
       src = fetchFromGitHub {
         owner = "andymass";
         repo = "vim-matchup";
  -      rev = "816751e279f1186d10520bad752206d5f91ce173";
  -      sha256 = "1z7gf14ifcza08yp0skdp1zad918fxpmws2p6b4zavmv4c6945ky";
  +      rev = "96738bdb81c493a4313b4bc5586ad540bd4ba6ce";
  +      sha256 = "0nan8crcsixwxmjj1xdbiizr50882102idd1ylynv7ihbf7hgmv8";
       };
       meta.homepage = "https://github.com/andymass/vim-matchup/";
     };
  
positive.code: 
    nvim-lspconfig = buildVimPluginFrom2Nix {
      pname = "nvim-lspconfig";
      version = "2021-08-14";
      src = fetchFromGitHub {
        owner = "neovim";
        repo = "nvim-lspconfig";
        rev = "cf0c25e372a6ee26f8a4254d6adb34021fec1a4c";
        sha256 = "1g678y71dmzmd7mfa26mj5blszq41shkbjdc87p1ydj1aq918s17";
      };
      meta.homepage = "https://github.com/neovim/nvim-lspconfig/";
    };
  
negative.code:     src = fetchFromGitHub {
        owner = "ggandor";
        repo = "lightspeed.nvim";
        rev = "d6edfefa60b067246e8007cbaa213f3a4f59d8ef";
        sha256 = "0bw20bzh9z3r8fd4dd9ffrllk931g0nj26n91rrqq1pmx983i4ym";
      };
      meta.homepage = "https://github.com/ggandor/lightspeed.nvim/";
    };
  