anchor.diff:            vim-airline
             vim-airline-themes
             vim-easy-align
  +          vim-easymotion
             vim-fugitive
             vim-lsc
             vim-markdown
  
positive.code:           vim-rhubarb
            vim-scala
            vim-surround
            vimux
            custom-vim-test
          ];
        };
      };
  
negative.code:     };
    };
  
    vim-test-custom = buildVimPluginFrom2Nix {
      name = "vim-test-2019-01-31";
      src = fetchFromGitHub {
        owner = "janko-m";
  