anchor.diff:  
     lightline-vim = buildVimPluginFrom2Nix {
       pname = "lightline-vim";
  -    version = "2020-02-03";
  +    version = "2020-02-15";
       src = fetchFromGitHub {
         owner = "itchyny";
         repo = "lightline.vim";
  -      rev = "377e62d8010ae3a65ee19b88328e4f3a5e54eca5";
  -      sha256 = "1a63wjr8myj54ikdi3xs854dmm653m2mk7brzz40m1ajlmw9qsyv";
  +      rev = "e8577f3654cac97ee18faae28c80a2200aaaad5a";
  +      sha256 = "15jw9qvj1dqqfnf52yqvs11r9hzw42aviz89q1gx6yqmvjd5py4v";
       };
     };
   
  
positive.code: 
    vim-sandwich = buildVimPluginFrom2Nix {
      pname = "vim-sandwich";
      version = "2020-02-01";
      src = fetchFromGitHub {
        owner = "machakann";
        repo = "vim-sandwich";
        rev = "d19545c6feb45966ed3aefac82a46c9447520875";
        sha256 = "07ib0hjlwwzcyz074ibrshcpkmlwj7195l2jwkncksf29qafzyw4";
      };
    };
  
  
negative.code: 
    youcompleteme = buildVimPluginFrom2Nix {
      pname = "youcompleteme";
      version = "2020-02-14";
      src = fetchFromGitHub {
        owner = "valloric";
        repo = "youcompleteme";
        rev = "de8bad012d66e652a2b5ecc77c2a23c8f97489b3";
        sha256 = "1my5j2fk6c80sqmj353909dky78jr92g8bxhp02ky2mcwxlg6qrm";
        fetchSubmodules = true;
      };
    };
  