anchor.diff:  
     vim-choosewin = buildVimPluginFrom2Nix {
       pname = "vim-choosewin";
  -    version = "2021-04-06";
  +    version = "2021-04-22";
       src = fetchFromGitHub {
         owner = "t9md";
         repo = "vim-choosewin";
  -      rev = "1ca7da94aa1b8761f4212194e3c55e4a080d6525";
  -      sha256 = "0nr6k8g0l27g4lczsy30cnh1il547qgbs4xl936v43gp4wvybah4";
  +      rev = "839da609d9b811370216bdd9d4512ec2d0ac8644";
  +      sha256 = "1451ji3a7waxz1kc8l2hw96fff54xwa7q8glrin8qxn48fc4605n";
       };
       meta.homepage = "https://github.com/t9md/vim-choosewin/";
     };
  
positive.code: 
    nvim-hlslens = buildVimPluginFrom2Nix {
      pname = "nvim-hlslens";
      version = "2021-04-20";
      src = fetchFromGitHub {
        owner = "kevinhwang91";
        repo = "nvim-hlslens";
        rev = "89a00109fda04b2fe80cd4023092e5663a316777";
        sha256 = "1jx9wc6v4d4y4fx97qb0nhcm8w879ckk74anzsq3l9vxg7y9ydgq";
      };
      meta.homepage = "https://github.com/kevinhwang91/nvim-hlslens/";
    };
  
negative.code:     src = fetchFromGitHub {
        owner = "tzachar";
        repo = "compe-tabnine";
        rev = "cb7f22500a6c3b7e3eda36db6ce9ffe5fb45d94c";
        sha256 = "0lpy5h6171xjg6dinhv1m98p0qs0a3qrrhhg7vriicz3x4px73fb";
      };
      meta.homepage = "https://github.com/tzachar/compe-tabnine/";
    };
  