anchor.diff:            name = "meson";
             version = "1.1.1";
             sha256 = "00cc28a2nb325f54bx51wf5q15x1pmsn0j9z6rnxxqxwii1dm5cl";
  -        }
  -        {
  -          publisher = "bungcip";
  -          name = "better-toml";
  -          version = "0.3.2";
  -          sha256 = "08lhzhrn6p0xwi0hcyp6lj9bvpfj87vr99klzsiy8ji7621dzql3";
           }
           {
             publisher = "codezombiech";
  
positive.code:         (
            vscode-utils.buildVscodeExtension {
              vscodeExtUniqueId = "vadimcn.vscode-lldb";
              name = "vadimcn.vscode-lldb-1.6.7";
              src = fetchurl {
                name = "vadimcn.vscode-lldb.zip";
                url = "https://github.com/vadimcn/vscode-lldb/releases/download/v1.6.7/codelldb-${pkgs.system}.vsix";
                sha256 = "sha256-ypVHn59slWOu+wQ+O7rNfMZBtZFUEt9IDvlDiyJNcf8=";
              };
              buildInputs = with pkgs; [ llvm lldb python37 autoPatchelfHook ];
            }
  
negative.code:         {
            publisher = "matklad";
            name = "rust-analyzer";
            version = "0.3.937";
            sha256 = "sha256-VxPxNt0s4PvoPNkJm166uaW7KzC8Q7PFMvHhP5tQboo=";
          }
          {
            publisher = "be5invis";
            name = "toml";
            version = "0.6.0";
            sha256 = "sha256-yk7buEyQIw6aiUizAm+sgalWxUibIuP9crhyBaOjC2E=";
          }
          {
            publisher = "ms-vscode";
  