anchor.diff:  
     gitsigns-nvim = buildVimPluginFrom2Nix {
       pname = "gitsigns-nvim";
  -    version = "2021-01-31";
  +    version = "2021-02-02";
       src = fetchFromGitHub {
         owner = "lewis6991";
         repo = "gitsigns.nvim";
  -      rev = "24f0bc9d4ebedad374be608c10cd9b08e079c338";
  -      sha256 = "0jb4kfz49a1q0lcc7kkg29y1mjga5i1iqglvb1jq9yrm1gvrk4yq";
  +      rev = "fe58abc2d82328d489ac1678d2ac99c4ad94321e";
  +      sha256 = "03sm5a9pis0m2qbqzl6x6zf6limr0pbzcxmdf7hk83q8zg2y91wb";
       };
       meta.homepage = "https://github.com/lewis6991/gitsigns.nvim/";
     };
  
positive.code: 
    nvim-compe = buildVimPluginFrom2Nix {
      pname = "nvim-compe";
      version = "2021-02-02";
      src = fetchFromGitHub {
        owner = "hrsh7th";
        repo = "nvim-compe";
        rev = "f2573c9dd52be7e7ced176a6375766758cf646be";
        sha256 = "1c2xib3vqjc8z1z1v1b11iywimxrbawma3zn5kl5fzihnc67mxkd";
      };
      meta.homepage = "https://github.com/hrsh7th/nvim-compe/";
    };
  
negative.code: 
    packer-nvim = buildVimPluginFrom2Nix {
      pname = "packer-nvim";
      version = "2021-02-03";
      src = fetchFromGitHub {
        owner = "wbthomason";
        repo = "packer.nvim";
        rev = "c5b7f23e0b406767c1918d6888962fdb97f951e8";
        sha256 = "01w01543af4mbaa5hy5gfvbyz14sibf391dal987rn7zzjlsby7f";
      };
      meta.homepage = "https://github.com/wbthomason/packer.nvim/";
    };
  