anchor.diff:  
     nvim-lspconfig = buildVimPluginFrom2Nix {
       pname = "nvim-lspconfig";
  -    version = "2021-06-15";
  +    version = "2021-06-16";
       src = fetchFromGitHub {
         owner = "neovim";
         repo = "nvim-lspconfig";
  -      rev = "ef1ea929affe8462f8efca80138e5bd38f28598e";
  -      sha256 = "12chdk6j1aj23h86rbibc6h6h8vfgki162vrxka9i6kya2ajr987";
  +      rev = "f81570d1288fd974098e0f311f728469ca919155";
  +      sha256 = "162j51rw1gv0gwip4d82qvmgpk7ky22xhhb2sjqm43zhjv3hqy0g";
       };
       meta.homepage = "https://github.com/neovim/nvim-lspconfig/";
     };
  
positive.code: 
    nvim-dap-ui = buildVimPluginFrom2Nix {
      pname = "nvim-dap-ui";
      version = "2021-06-13";
      src = fetchFromGitHub {
        owner = "rcarriga";
        repo = "nvim-dap-ui";
        rev = "ba2720dfc402d3f198230ce39894e032726e5270";
        sha256 = "0w35h60ykfb4ppics5n7aas8rdw8f38fi6mvdb8p7msj58gnjlhi";
      };
      meta.homepage = "https://github.com/rcarriga/nvim-dap-ui/";
    };
  
negative.code: 
    vim-lsp = buildVimPluginFrom2Nix {
      pname = "vim-lsp";
      version = "2021-06-16";
      src = fetchFromGitHub {
        owner = "prabirshrestha";
        repo = "vim-lsp";
        rev = "fb0a72306e1fc42c1ce8909aa1e420ddfccf6fbf";
        sha256 = "0dzy7cvpmzvx6z5pifzj4y7biln5gcn4iic35ha58ixwgwcw784m";
      };
      meta.homepage = "https://github.com/prabirshrestha/vim-lsp/";
    };
  