anchor.diff:  
     deoplete-lsp = buildVimPluginFrom2Nix {
       pname = "deoplete-lsp";
  -    version = "2021-05-23";
  +    version = "2021-06-16";
       src = fetchFromGitHub {
         owner = "deoplete-plugins";
         repo = "deoplete-lsp";
  -      rev = "00937dd6e4270287c34cdd7f64e8dad5d16914aa";
  -      sha256 = "0fzp5zvwb85nx9nw1f2im1qllz7ihblgi8xi9mski19p40pgay3j";
  +      rev = "1a9476dd83d986c861233c380ac07e1e2f2d10af";
  +      sha256 = "0xv34cg0lkcjhylsc5qc2pkd4np5mmf5gbx55hvryjnipk1sa06y";
       };
       meta.homepage = "https://github.com/deoplete-plugins/deoplete-lsp/";
     };
  
positive.code: 
    plenary-nvim = buildVimPluginFrom2Nix {
      pname = "plenary-nvim";
      version = "2021-06-09";
      src = fetchFromGitHub {
        owner = "nvim-lua";
        repo = "plenary.nvim";
        rev = "c4dd6e7b29e77d7d795c0f7c67a8ca9673a7b50f";
        sha256 = "1bq5myxd91pbs2malh4zglmj6bqa3jrjg4allrn9zbkvwxhylygi";
      };
      meta.homepage = "https://github.com/nvim-lua/plenary.nvim/";
    };
  
negative.code: 
    vimtex = buildVimPluginFrom2Nix {
      pname = "vimtex";
      version = "2021-06-18";
      src = fetchFromGitHub {
        owner = "lervag";
        repo = "vimtex";
        rev = "6c0c94e985fd0c46dff92205ad3ac661bf82e3a6";
        sha256 = "1xybwyyc6kbmi5nsl0mfnrp2bkgwnkpqgfkmk2lxkpl3wgmcs5mj";
      };
      meta.homepage = "https://github.com/lervag/vimtex/";
    };
  