anchor.diff:  
     chadtree = buildVimPluginFrom2Nix {
       pname = "chadtree";
  -    version = "2021-02-22";
  +    version = "2021-02-23";
       src = fetchFromGitHub {
         owner = "ms-jpq";
         repo = "chadtree";
  -      rev = "78775a572ddc973a7ec3b611f81eda88f5c2ea74";
  -      sha256 = "01sxbjw38i46ycfk3n0wpldmmfi7bn9wll44gwfjs7pcj79dcs6v";
  +      rev = "30b987585d83389e05fde6443160f570aa39e1e7";
  +      sha256 = "1snz1wskla014cxk3dw290bpd0krznhwpm341a9v5vcidhciaprx";
       };
       meta.homepage = "https://github.com/ms-jpq/chadtree/";
     };
  
positive.code: 
    zig-vim = buildVimPluginFrom2Nix {
      pname = "zig-vim";
      version = "2021-02-22";
      src = fetchFromGitHub {
        owner = "ziglang";
        repo = "zig.vim";
        rev = "09ffb581cb24201303d191a7c7e4b28016658a7c";
        sha256 = "18b2z7iy4rvk8dbma8x3h19c04a4nkipf5qhb5qxr4p77zi3c4rg";
      };
      meta.homepage = "https://github.com/ziglang/zig.vim/";
    };
  
negative.code: 
    vimspector = buildVimPluginFrom2Nix {
      pname = "vimspector";
      version = "2021-02-23";
      src = fetchFromGitHub {
        owner = "puremourning";
        repo = "vimspector";
        rev = "6fac220ee55af66c0c2ab3dae630086da5b0263f";
        sha256 = "0q7zj8wmg88wzhjr4xz2rkcvw091jdi3mfyv8rn09plf2w4bkszy";
        fetchSubmodules = true;
      };
      meta.homepage = "https://github.com/puremourning/vimspector/";
  