anchor.diff:  
     vim-vsnip = buildVimPluginFrom2Nix {
       pname = "vim-vsnip";
  -    version = "2021-01-15";
  +    version = "2021-01-28";
       src = fetchFromGitHub {
         owner = "hrsh7th";
         repo = "vim-vsnip";
  -      rev = "7d96014c899e92476a4d74dca010713d17507a2d";
  -      sha256 = "1fb7xcpjysix846vrz02mcx8bm2swzckxa54i0sf462ynckcvg4f";
  +      rev = "c4f374de5f1a0a90db432ae19eb6361d336f656c";
  +      sha256 = "04znlii5b92fdr8vcxsh1lnnljcljmvn94k0wijn5k4yh2vf6dm7";
       };
       meta.homepage = "https://github.com/hrsh7th/vim-vsnip/";
     };
  
positive.code: 
    vim-visual-multi = buildVimPluginFrom2Nix {
      pname = "vim-visual-multi";
      version = "2021-01-06";
      src = fetchFromGitHub {
        owner = "mg979";
        repo = "vim-visual-multi";
        rev = "d95d4c31a7919f58e9bb89bfc0c3a272461d782d";
        sha256 = "1xnixwq6rddvs0za76sic3sf5fk0v10cdrsyaz3d6y0g0qmv9cz0";
      };
      meta.homepage = "https://github.com/mg979/vim-visual-multi/";
    };
  
negative.code: 
    Jenkinsfile-vim-syntax = buildVimPluginFrom2Nix {
      pname = "Jenkinsfile-vim-syntax";
      version = "2021-01-26";
      src = fetchFromGitHub {
        owner = "martinda";
        repo = "Jenkinsfile-vim-syntax";
        rev = "0d05729168ea44d60862f17cffa80024ab30bcc9";
        sha256 = "05z30frs4f5z0l4qgxk08r7mb19bzhqs36hi213yin78cz62b9gy";
      };
      meta.homepage = "https://github.com/martinda/Jenkinsfile-vim-syntax/";
    };
  