anchor.diff:  
     denite-nvim = buildVimPluginFrom2Nix {
       pname = "denite-nvim";
  -    version = "2020-05-23";
  +    version = "2020-06-01";
       src = fetchFromGitHub {
         owner = "Shougo";
         repo = "denite.nvim";
  -      rev = "09c22ad10f4adaca9845db106b7a46a80dd6f6ca";
  -      sha256 = "1prkahf7793bi4zr60vmjsky33bzn69wjgsfkdhvgjla8kyiwf6v";
  +      rev = "7c971aa2e40853b21f7967788e9ea3baa4e97ab2";
  +      sha256 = "04v3v14g7nnmc6rhz5vpppqgkk8z67am4nc6k8jwbrv61sq1ga6b";
       };
       meta.homepage = "https://github.com/Shougo/denite.nvim/";
     };
  
positive.code: 
    indentLine = buildVimPluginFrom2Nix {
      pname = "indentLine";
      version = "2020-03-06";
      src = fetchFromGitHub {
        owner = "Yggdroot";
        repo = "indentLine";
        rev = "15aceda8c4eea621b66faa8673fca0b9fbe2f457";
        sha256 = "1icb1h811lp86hg4w8y8mmmsfm4c80n7m8r1wi58lnm60mjasas4";
      };
      meta.homepage = "https://github.com/Yggdroot/indentLine/";
    };
  
negative.code: 
    command-t = buildVimPluginFrom2Nix {
      pname = "command-t";
      version = "2020-06-02";
      src = fetchFromGitHub {
        owner = "wincent";
        repo = "command-t";
        rev = "ea7a889bda2849ba87fc12053bf6dd14467d7b72";
        sha256 = "02rswhlkgbapnjzqi2nv95ag08p9cjlqscwv6i17f9kvba929hkl";
        fetchSubmodules = true;
      };
      meta.homepage = "https://github.com/wincent/command-t/";
  