anchor.diff:  
     ale = buildVimPluginFrom2Nix {
       pname = "ale";
  -    version = "2021-02-14";
  +    version = "2021-02-18";
       src = fetchFromGitHub {
         owner = "dense-analysis";
         repo = "ale";
  -      rev = "88d052b5a9ee3a41364497e1b98f01305d01df35";
  -      sha256 = "05d4dv9sqvnz0cqiyzkiyv5i7vrdw0niipdv9plm1zkf5arpd2d4";
  +      rev = "1ee7f6c97bb73bb6e12f00e527b664c5ea0df167";
  +      sha256 = "1z05wvbrsjlqxaw1p4c3d16jj3g43ril56w51ld78wzkc9xh5hh9";
       };
       meta.homepage = "https://github.com/dense-analysis/ale/";
     };
  
positive.code: 
    vim-ragtag = buildVimPluginFrom2Nix {
      pname = "vim-ragtag";
      version = "2020-01-26";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-ragtag";
        rev = "6f1af76cd669c4fb07f0c4e20fdee3077620e3d8";
        sha256 = "1q5klbnwsg26zxhs3knhamk3srg7dmq46n83sa5rw2kmikb2idg2";
      };
      meta.homepage = "https://github.com/tpope/vim-ragtag/";
    };
  
negative.code: 
    nvim-tree-lua = buildVimPluginFrom2Nix {
      pname = "nvim-tree-lua";
      version = "2021-02-16";
      src = fetchFromGitHub {
        owner = "kyazdani42";
        repo = "nvim-tree.lua";
        rev = "58a5e4ab48f201a80d58af965cbaa8468ad64144";
        sha256 = "12dz1x36dwr0wfilb5va42mmqvdar4ibgzanqf80myv0zjg1wc03";
      };
      meta.homepage = "https://github.com/kyazdani42/nvim-tree.lua/";
    };
  
    nvim-treesitter = buildVimPluginFrom2Nix {
      pname = "nvim-treesitter";
      version = "2021-02-17";
      src = fetchFromGitHub {
        owner = "nvim-treesitter";
        repo = "nvim-treesitter";
        rev = "5757f8a50d5d26b8c184b3a51713db763cdd9702";
        sha256 = "077h9j4rk4fckr3zw61hvyp0b22z0wlpdysjl8dc7f69cfxa42ix";
      };
      meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
    };
  
    nvim-treesitter-context = buildVimPluginFrom2Nix {
      pname = "nvim-treesitter-context";
      version = "2021-02-16";
      src = fetchFromGitHub {
        owner = "romgrk";
        repo = "nvim-treesitter-context";
        rev = "0dda360a8f841550ca565564c5a409746353e94e";
        sha256 = "058hfybqhcwvmhjm7k9iww2baz2fpww7nq6m9xngj3wdwfkylcfy";
      };
      meta.homepage = "https://github.com/romgrk/nvim-treesitter-context/";
    };
  