anchor.diff:  
     vim-vsnip = buildVimPluginFrom2Nix {
       pname = "vim-vsnip";
  -    version = "2020-08-14";
  +    version = "2020-08-15";
       src = fetchFromGitHub {
         owner = "hrsh7th";
         repo = "vim-vsnip";
  -      rev = "bf83a42361ef47b3f727c86d6ef615af1a56de40";
  -      sha256 = "03wm0p4cvx9wpdp50i48gga5af4p5zma9a6ymqznn8r6aiq1iwp0";
  +      rev = "fa412d7ad3d98446bfd3c14cf2e279226161de9d";
  +      sha256 = "1kpi2ygj1b7n93md66awrg9jna9q4iqzgjm95695b6403ljkpvnv";
       };
       meta.homepage = "https://github.com/hrsh7th/vim-vsnip/";
     };
  
positive.code: 
    vim-isort = buildVimPluginFrom2Nix {
      pname = "vim-isort";
      version = "2020-07-17";
      src = fetchFromGitHub {
        owner = "fisadev";
        repo = "vim-isort";
        rev = "9794a4af68eccac74c23d7bfa151785ff88496fc";
        sha256 = "172b1bpvn01nl67sh7v85mn7s21irzqjxxrcgkscpjifqaq8zvwi";
      };
      meta.homepage = "https://github.com/fisadev/vim-isort/";
    };
  
negative.code: 
    rust-vim = buildVimPluginFrom2Nix {
      pname = "rust-vim";
      version = "2020-08-15";
      src = fetchFromGitHub {
        owner = "rust-lang";
        repo = "rust.vim";
        rev = "f5eb7b04ee2746cbed4067e0cf9dd19185529a34";
        sha256 = "0549r64350cr17gg1lm1fwz0wb1w9jsbs8qi8ddcsgrk1bc3gqf5";
      };
      meta.homepage = "https://github.com/rust-lang/rust.vim/";
    };
  