anchor.diff:  
     vim-rails = buildVimPluginFrom2Nix {
       pname = "vim-rails";
  -    version = "2020-08-22";
  +    version = "2020-09-14";
       src = fetchFromGitHub {
         owner = "tpope";
         repo = "vim-rails";
  -      rev = "858a379bcb389d67abdb7e0eb1b0a1fa78d8ba39";
  -      sha256 = "077jxka05w452g7vrlx1dly85ddqv8z8fh3xklq6dvz016x306m4";
  +      rev = "3cc34304643abf8d28d2482e74119d0d5f4b5302";
  +      sha256 = "1j2a3kwcff4avniph4z8g4im59z8fs2kj7vkwzgalj828nncx5g6";
       };
       meta.homepage = "https://github.com/tpope/vim-rails/";
     };
  
positive.code: 
    vim-airline = buildVimPluginFrom2Nix {
      pname = "vim-airline";
      version = "2020-09-09";
      src = fetchFromGitHub {
        owner = "vim-airline";
        repo = "vim-airline";
        rev = "f5693986c4ce82e50f4feebda22cf8c2fed35438";
        sha256 = "0jl58s0xp2snhpn5f7r3gacj6fi88hc8anxj9r36gww24j4y7kzw";
      };
      meta.homepage = "https://github.com/vim-airline/vim-airline/";
    };
  
negative.code: 
    vim-lsp = buildVimPluginFrom2Nix {
      pname = "vim-lsp";
      version = "2020-09-17";
      src = fetchFromGitHub {
        owner = "prabirshrestha";
        repo = "vim-lsp";
        rev = "46330cd0cbab3780b59a53c16fde6273bb217071";
        sha256 = "121pr3s13bcy1hqc4bcx0x7isg0x5izbrsvir33d39q2x0wj44my";
      };
      meta.homepage = "https://github.com/prabirshrestha/vim-lsp/";
    };
  