anchor.diff:  
     lsp_signature-nvim = buildVimPluginFrom2Nix {
       pname = "lsp_signature-nvim";
  -    version = "2021-08-13";
  +    version = "2021-08-18";
       src = fetchFromGitHub {
         owner = "ray-x";
         repo = "lsp_signature.nvim";
  -      rev = "1c4a686e05ef30e4b815d1e3d77507f15efa7e99";
  -      sha256 = "04k78pijr15c21bdf05f4b3w0zmj3fd4572z4qmb3x9r993zznky";
  +      rev = "42b2c3b0767cf08616f0428eb57c254748a80d83";
  +      sha256 = "1p3dp9csj43bjgjfmv1aa3497ph2nmfdylinwqx15kgpgfhk2qxg";
       };
       meta.homepage = "https://github.com/ray-x/lsp_signature.nvim/";
     };
   
     lspkind-nvim = buildVimPluginFrom2Nix {
       pname = "lspkind-nvim";
  -    version = "2021-08-15";
  +    version = "2021-08-19";
       src = fetchFromGitHub {
         owner = "onsails";
         repo = "lspkind-nvim";
  -      rev = "6298b12a8cd833144997854d37eb6052aedc4bf4";
  -      sha256 = "169vksccl0qzc98pfn4wx2cihw0l8zl19qvfbs6rjxh9lcnbmijf";
  +      rev = "9cc326504e566f467407bae2669a98963c5404d2";
  +      sha256 = "0bbczy2hhdl79g749d41vv5fyfcdd3rsxhi8mbq6avc0vhw72m8c";
       };
       meta.homepage = "https://github.com/onsails/lspkind-nvim/";
     };
  
positive.code: 
    vimtex = buildVimPluginFrom2Nix {
      pname = "vimtex";
      version = "2021-08-16";
      src = fetchFromGitHub {
        owner = "lervag";
        repo = "vimtex";
        rev = "cb71390373e793875efd3609e0ad800d816ff4af";
        sha256 = "0l9yklk0pd7kgy39b09rirwpqbryy148ch9vffq3isyhdk6b3v10";
      };
      meta.homepage = "https://github.com/lervag/vimtex/";
    };
  
negative.code: 
    telescope-nvim = buildVimPluginFrom2Nix {
      pname = "telescope-nvim";
      version = "2021-08-18";
      src = fetchFromGitHub {
        owner = "nvim-telescope";
        repo = "telescope.nvim";
        rev = "f67d3e883d7afafa93428a27cb1ba1c4144d9d4c";
        sha256 = "0jz7g193icajf7sxwrq6j6n7j7ppgcdjswpm6cy0gl5hlfbbmxcb";
      };
      meta.homepage = "https://github.com/nvim-telescope/telescope.nvim/";
    };
  