anchor.diff:  
     nvim-nonicons = buildVimPluginFrom2Nix {
       pname = "nvim-nonicons";
  -    version = "2021-12-06";
  +    version = "2022-11-20";
       src = fetchFromGitHub {
         owner = "yamatsum";
         repo = "nvim-nonicons";
  -      rev = "cdb104f58c46a62ff9f484f49f8660d46db6326f";
  -      sha256 = "0xqhcfp9qxnqn96ykycsyamwjjqrp7qfv7hshs9h4xa6c51yaqy4";
  +      rev = "c9b3a3818c1f02ed584a822ed1471d7f1d3e23fe";
  +      sha256 = "1s6625pksvpi6ri8d1l6szvjf1m9nks92zvd8ff7h2sfyvf3bm5w";
       };
       meta.homepage = "https://github.com/yamatsum/nvim-nonicons/";
     };
  
positive.code: 
    nvim-treesitter-textobjects = buildVimPluginFrom2Nix {
      pname = "nvim-treesitter-textobjects";
      version = "2022-11-19";
      src = fetchFromGitHub {
        owner = "nvim-treesitter";
        repo = "nvim-treesitter-textobjects";
        rev = "1435ea532a3c9e6ea48ed3438fdf48bb37277578";
        sha256 = "1m3hfidjim2cy4x3np4rqcg67cq1kqz64yaqkcj7qlwlxd29gi6p";
      };
      meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter-textobjects/";
    };
  
negative.code: 
    everforest = buildVimPluginFrom2Nix {
      pname = "everforest";
      version = "2022-11-21";
      src = fetchFromGitHub {
        owner = "sainnhe";
        repo = "everforest";
        rev = "d855af543410c4047fc03798f5d58ddd07abcf2d";
        sha256 = "0sjy8gpmcfs2byj23bnscfjawabdbkj5nqk0mkhax3p1kcvcm1fx";
      };
      meta.homepage = "https://github.com/sainnhe/everforest/";
    };
  