anchor.diff:        elpaBuild {
           pname = "valign";
           ename = "valign";
  -        version = "3.1.0";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/valign-3.1.0.tar";
  -          sha256 = "0zx6p2nlvd4nkffj0myqv4hry8kgnhq45fcivfjzbfn62j2kp293";
  +        version = "3.1.1";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/valign-3.1.1.tar";
  +          sha256 = "1nla0zfj0rxwhdjgnsy2c34wzrxfxiwl89cjb6aicyvfxninz7j0";
           };
           packageRequires = [ emacs ];
           meta = {
  
positive.code:           license = lib.licenses.free;
          };
        }) {};
      modus-operandi-theme = callPackage ({ elpaBuild, emacs, fetchurl, lib }:
        elpaBuild {
          pname = "modus-operandi-theme";
          ename = "modus-operandi-theme";
          version = "0.12.0";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/modus-operandi-theme-0.12.0.el";
            sha256 = "1mllyysn701qfnglxs7n2f6mrzrz55v9hcwspvafc6fl2blr393y";
          };
          packageRequires = [ emacs ];
          meta = {
            homepage = "https://elpa.gnu.org/packages/modus-operandi-theme.html";
            license = lib.licenses.free;
          };
        }) {};
      modus-vivendi-theme = callPackage ({ elpaBuild, emacs, fetchurl, lib }:
        elpaBuild {
          pname = "modus-vivendi-theme";
          ename = "modus-vivendi-theme";
          version = "0.12.0";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/modus-vivendi-theme-0.12.0.el";
            sha256 = "01f6z5xjnmki1k9m83jwva42lxidb31pdpwm4wpxjzxqmb96picn";
          };
          packageRequires = [ emacs ];
          meta = {
            homepage = "https://elpa.gnu.org/packages/modus-vivendi-theme.html";
            license = lib.licenses.free;
  
negative.code:       elpaBuild {
          pname = "ace-window";
          ename = "ace-window";
          version = "0.10.0";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/ace-window-0.10.0.tar";
            sha256 = "1kfyf7za4zc41gf0k3rq8byvwkw7q5pxnyynh5i0gv686zrzak1i";
          };
          packageRequires = [ avy ];
          meta = {
  