anchor.diff:      src = fetchFromGitHub {
         owner = "neovim";
         repo = "nvim-lspconfig";
  -      rev = "8b4adace68ec09a44e2f64add8ae6dff4b2ba949";
  -      sha256 = "1mx49da4sq8i2glg5awblyv2dbyk56iabp3la2ajv55svgzi1q5x";
  +      rev = "1729b502fa00df2fdcbfa118b404b8b8a8a2d6a3";
  +      sha256 = "1r4ajaxvf9kpfq42b81c08ixfqakiq8fibn89qar7sd4a7634dsg";
       };
       meta.homepage = "https://github.com/neovim/nvim-lspconfig/";
     };
  
positive.code: 
    nvim-bufferline-lua = buildVimPluginFrom2Nix {
      pname = "nvim-bufferline-lua";
      version = "2021-07-15";
      src = fetchFromGitHub {
        owner = "akinsho";
        repo = "nvim-bufferline.lua";
        rev = "cebafb95622205a414a6c10bf0e40d197cc652b1";
        sha256 = "1qd8gaigkyhkz5nrizc3jhwa69v4fcymd2446l0s24pv3kxc2an3";
      };
      meta.homepage = "https://github.com/akinsho/nvim-bufferline.lua/";
    };
  
negative.code: 
    rust-tools-nvim = buildVimPluginFrom2Nix {
      pname = "rust-tools-nvim";
      version = "2021-07-17";
      src = fetchFromGitHub {
        owner = "simrat39";
        repo = "rust-tools.nvim";
        rev = "a22eec84aaa5b31b5c708eed24a5c09f21ca46c0";
        sha256 = "14lwhdbpjrq2xyy9kfihjasvqg83bb13fl0r7aw95hngayx69l7k";
      };
      meta.homepage = "https://github.com/simrat39/rust-tools.nvim/";
    };
  