pinecone: remove

Pinecone is essentially abandoned by upstream and has been
broken since a recent Golang bump.

pkgs/by-name/pi/pinecone/package.nix

@@ -1,28 +0,0 @@
-{
-  lib,
-  buildGoModule,
-  fetchFromGitHub,
-}:
-
-buildGoModule {
-  pname = "pinecone";
-  version = "0.11.0-unstable-2025-03-04";
-
-  src = fetchFromGitHub {
-    owner = "matrix-org";
-    repo = "pinecone";
-    rev = "b35aec69f59eb9bb8bd5a8c6be30fc276d3cce96";
-    hash = "sha256-0jqvWdFjN4Kzhkv4Oe1obsKGW0i/MGEMX3ZhcxpsdxA=";
-  };
-
-  vendorHash = "sha256-+P10K7G0UwkbCGEi6sYTQSqO7LzIf/xmaHIr7v110Ao=";
-
-  meta = {
-    description = "Peer-to-peer overlay routing for the Matrix ecosystem";
-    homepage = "https://matrix-org.github.io/pinecone/";
-    license = lib.licenses.asl20;
-    maintainers = with lib.maintainers; [ networkexception ];
-    mainProgram = "pinecone";
-    broken = true;
-  };
-}

pkgs/top-level/aliases.nix

@@ -1598,6 +1598,7 @@ mapAliases {
   pidgin-window-merge = throw "'pidgin-window-merge' has been renamed to/replaced by 'pidginPackages.pidgin-window-merge'"; # Converted to throw 2025-10-27
   pidgin-xmpp-receipts = throw "'pidgin-xmpp-receipts' has been renamed to/replaced by 'pidginPackages.pidgin-xmpp-receipts'"; # Converted to throw 2025-10-27
   pilipalax = throw "'pilipalax' has been removed from nixpkgs due to it not being maintained"; # Added 2025-07-25
+  pinecone = throw "'pinecone' has been removed, as it is unmaintained and obsolete"; # Added 2026-03-31
   pinentry = throw "'pinentry' has been removed. Pick an appropriate variant like 'pinentry-curses' or 'pinentry-gnome3'"; # Converted to throw 2025-10-26
   pingvin-share = throw "'pingvin-share' has been removed as it was broken and archived upstream"; # Added 2025-11-08
   piper-train = throw "piper-train is now part of the piper package using the `withTrain` override"; # Added 2025-09-03