anchor.diff:  
     auto-session = buildVimPluginFrom2Nix {
       pname = "auto-session";
  -    version = "2021-05-14";
  +    version = "2021-05-26";
       src = fetchFromGitHub {
         owner = "rmagatti";
         repo = "auto-session";
  -      rev = "0a71b6211ff2d367f012b484e8eba9ef433b85c3";
  -      sha256 = "1axn0glc40kqygd50m28layk16y28ah9bi6j36id6v0czhxfi475";
  +      rev = "c051b0d86395c3c4c9db5ddc1b116d43b5dce6c6";
  +      sha256 = "1006rnpprqh3xsmlas07ay4z743g2zd7z7pqwa4n1bb97y9k89ly";
       };
       meta.homepage = "https://github.com/rmagatti/auto-session/";
     };
  
positive.code: 
    vim-clap = buildVimPluginFrom2Nix {
      pname = "vim-clap";
      version = "2021-05-21";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vim-clap";
        rev = "1c970361e49e974f93ef606ffd504b8e0c52f9fd";
        sha256 = "1nkqyk7q8lzgm8y4y62mm57s6hyvwfp7ia5p2vbfvls09z8qymk3";
      };
      meta.homepage = "https://github.com/liuchengxu/vim-clap/";
    };
  
negative.code: 
    nvim-hlslens = buildVimPluginFrom2Nix {
      pname = "nvim-hlslens";
      version = "2021-05-26";
      src = fetchFromGitHub {
        owner = "kevinhwang91";
        repo = "nvim-hlslens";
        rev = "1ec700d81aae9369ee16b5dfb421153377c4bdee";
        sha256 = "08vi23gaccm0whswg8jsb5pvbcdci51w61m7x079yfarablz1h6c";
      };
      meta.homepage = "https://github.com/kevinhwang91/nvim-hlslens/";
    };
  