anchor.diff:  
     fern-vim = buildVimPluginFrom2Nix {
       pname = "fern.vim";
  -    version = "2021-10-24";
  +    version = "2021-11-11";
       src = fetchFromGitHub {
         owner = "lambdalisue";
         repo = "fern.vim";
  -      rev = "338c7190a535cc5cf82e9d7443964b2e4f8bf97f";
  -      sha256 = "1d74k0mgf8axsnksq5dh3zlangabwdx7vwfi05wx0q7vkxm545d4";
  +      rev = "dd365ec17e9ff1d87a5ce4ade8abf123ecfd007a";
  +      sha256 = "0s5gygvbz9ffnaxaikqj8mi16ip1gqxa19ijvjsjc8rv6jpkylsd";
       };
       meta.homepage = "https://github.com/lambdalisue/fern.vim/";
     };
  
positive.code: 
    nvim-lsp-ts-utils = buildVimPluginFrom2Nix {
      pname = "nvim-lsp-ts-utils";
      version = "2021-11-06";
      src = fetchFromGitHub {
        owner = "jose-elias-alvarez";
        repo = "nvim-lsp-ts-utils";
        rev = "19d41dd70b3ee4e6fdd48c2a81c20a4b0c62a7b6";
        sha256 = "0ka575gcbgr78jgaa7zavfbm8jww1lpgypw8k7rjpzvbznnklxri";
      };
      meta.homepage = "https://github.com/jose-elias-alvarez/nvim-lsp-ts-utils/";
    };
  
    nvim-lspconfig = buildVimPluginFrom2Nix {
      pname = "nvim-lspconfig";
      version = "2021-11-06";
      src = fetchFromGitHub {
        owner = "neovim";
        repo = "nvim-lspconfig";
        rev = "3a5d94df2d61992496d1fc986d2433b944584a8d";
        sha256 = "17sx8yzlx2ciqhwdhwq28zjpmbzfdzm5rsyjr31q10gqlj6l9kq6";
      };
      meta.homepage = "https://github.com/neovim/nvim-lspconfig/";
    };
  
negative.code: 
    onedarkpro-nvim = buildVimPluginFrom2Nix {
      pname = "onedarkpro.nvim";
      version = "2021-11-08";
      src = fetchFromGitHub {
        owner = "olimorris";
        repo = "onedarkpro.nvim";
        rev = "9015d8a1313b16cf3792830eb8d77553765adb80";
        sha256 = "19mhfr8ih2hp9jadgphwq0g576qsbnggiknv6ipkl60d8jrhxflk";
      };
      meta.homepage = "https://github.com/olimorris/onedarkpro.nvim/";
    };
  