emacsPackages.ess-R-object-popup: remove

The upstream is basically abandoned.

pkgs/applications/editors/emacs/elisp-packages/manual-packages.nix

@@ -37,8 +37,6 @@ in
 
   enlight = callPackage ./manual-packages/enlight { };
 
-  ess-R-object-popup = callPackage ./manual-packages/ess-R-object-popup { };
-
   evil-markdown = callPackage ./manual-packages/evil-markdown { };
 
   font-lock-plus = callPackage ./manual-packages/font-lock-plus { };
@@ -128,3 +126,7 @@ in
 
   __attrsFailEvaluation = true;
 }
+### Aliases
+// lib.optionalAttrs pkgs.config.allowAliases {
+  ess-R-object-popup = throw "emacsPackages.ess-R-object-popup was deleted, since the upstream repo looks abandoned."; # Added 2024-07-15
+}

pkgs/applications/editors/emacs/elisp-packages/manual-packages/ess-R-object-popup/default.nix

@@ -1,28 +0,0 @@
-{
-  ess,
-  fetchFromGitHub,
-  melpaBuild,
-  popup,
-}:
-
-melpaBuild rec {
-  pname = "ess-R-object-popup";
-  version = "1.0";
-
-  src = fetchFromGitHub {
-    owner = "myuhe";
-    repo = "ess-R-object-popup.el";
-    rev = "v${version}";
-    hash = "sha256-YN8ZLXEbwTFdFfovkV2IXV9v6y/PTgCdiRQqbpRaF2E=";
-  };
-
-  packageRequires = [
-    popup
-    ess
-  ];
-
-  meta = {
-    homepage = "https://github.com/myuhe/ess-R-object-popup.el";
-    description = "Popup descriptions of R objects";
-  };
-}