anchor.diff:  
     luasnip = buildVimPluginFrom2Nix {
       pname = "luasnip";
  -    version = "2021-09-30";
  +    version = "2021-10-01";
       src = fetchFromGitHub {
         owner = "l3mon4d3";
         repo = "luasnip";
  -      rev = "40d9886a4294ecd28fed72324de7b6afb43b67af";
  -      sha256 = "1wvw18k2afpnica53l18ixrkdqbb5d5g84sk9nz1nbnk6skhfbah";
  +      rev = "0349dccdfe9bb27af5280dc252cd38ca61f2fbbf";
  +      sha256 = "0sqy2bk10dpfn1fh3cfk2j8szc5na2cci6gslp0bl8gwj8xiwvgn";
       };
       meta.homepage = "https://github.com/l3mon4d3/luasnip/";
     };
  
positive.code: 
    fzf-lsp-nvim = buildVimPluginFrom2Nix {
      pname = "fzf-lsp.nvim";
      version = "2021-09-27";
      src = fetchFromGitHub {
        owner = "gfanto";
        repo = "fzf-lsp.nvim";
        rev = "6ccdcc3527848af12093a6e4c47dc8cbbe59b8dd";
        sha256 = "0a5d17ik3jvxd0nv3djp4x2drxbg121pl4v1gn2bgwl2mf0rgdn5";
      };
      meta.homepage = "https://github.com/gfanto/fzf-lsp.nvim/";
    };
  
negative.code:     src = fetchFromGitHub {
        owner = "kristijanhusak";
        repo = "orgmode.nvim";
        rev = "a94f7b8169ed9cbb8ca0d1ef9701fdcd2f4c4bbc";
        sha256 = "0yf4nc7yywh22a44892cppilq58hd4dvlwn0v9jdl7p1b1fng9kc";
      };
      meta.homepage = "https://github.com/kristijanhusak/orgmode.nvim/";
    };
  