diff --git a/pkgs/applications/networking/instant-messengers/armcord/default.nix b/pkgs/applications/networking/instant-messengers/armcord/default.nix
deleted file mode 100644
index 1c0ad5aa361a..000000000000
--- a/pkgs/applications/networking/instant-messengers/armcord/default.nix
+++ /dev/null
@@ -1,84 +0,0 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, pnpm
-, nodejs
-, electron_31
-, makeWrapper
-, copyDesktopItems
-, makeDesktopItem
-}:
-stdenv.mkDerivation rec {
-  pname = "armcord";
-  version = "3.3.1";
-
-  src = fetchFromGitHub {
-    owner = "ArmCord";
-    repo = "ArmCord";
-    rev = "v${version}";
-    hash = "sha256-rCcjanmr4s9Nc5QB3Rb5ptKF/Ge8PSZt0WvgIul3RGs=";
-  };
-
-  nativeBuildInputs = [ pnpm.configHook nodejs makeWrapper copyDesktopItems ];
-
-  pnpmDeps = pnpm.fetchDeps {
-    inherit pname version src;
-    hash = "sha256-ZfErOj03NdkviNXV4bvZC8uPOk29RhgmSez/Qvw1sGo=";
-  };
-
-  ELECTRON_SKIP_BINARY_DOWNLOAD = "1";
-
-  buildPhase = ''
-    runHook preBuild
-
-    pnpm build
-
-    npm exec electron-builder -- \
-      --dir \
-      -c.electronDist="${electron_31.dist}" \
-      -c.electronVersion="${electron_31.version}"
-
-    runHook postBuild
-  '';
-
-  installPhase = ''
-    runHook preInstall
-
-    mkdir -p "$out/share/lib/armcord"
-    cp -r ./dist/*-unpacked/{locales,resources{,.pak}} "$out/share/lib/armcord"
-
-    install -Dm644 "build/icon.png" "$out/share/icons/hicolor/256x256/apps/armcord.png"
-
-    makeShellWrapper "${lib.getExe electron_31}" "$out/bin/armcord" \
-      --add-flags "$out/share/lib/armcord/resources/app.asar" \
-      "''${gappsWrapperArgs[@]}" \
-      --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations}}" \
-      --set-default ELECTRON_IS_DEV 0 \
-      --inherit-argv0
-
-    runHook postInstall
-  '';
-
-  desktopItems = [
-    (makeDesktopItem {
-      name = "armcord";
-      desktopName = "ArmCord";
-      exec = "armcord %U";
-      icon = "armcord";
-      comment = meta.description;
-      categories = [ "Network" ];
-      startupWMClass = "ArmCord";
-      terminal = false;
-    })
-  ];
-
-  meta = with lib; {
-    description = "Lightweight, alternative desktop client for Discord";
-    homepage = "https://armcord.app";
-    downloadPage = "https://github.com/ArmCord/ArmCord";
-    license = licenses.osl3;
-    maintainers = with maintainers; [ wrmilling water-sucks ];
-    platforms = [ "x86_64-linux" "aarch64-linux" ];
-    mainProgram = "armcord";
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index d1d639ee3af9..7b09a3cd1638 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -127,6 +127,7 @@ mapAliases {
   archiveopteryx = throw "archiveopteryx depended on an unsupported version of OpenSSL and was unmaintained"; # Added 2024-01-03
   ardour_6 = throw "ardour_6 has been removed in favor of newer versions"; # Added 2023-10-13
   aria = aria2; # Added 2024-03-26
+  armcord = throw "ArmCord was renamed to legcord by the upstream developers. Action is required to migrate configurations between the two applications. Please see this PR for more details: https://github.com/NixOS/nixpkgs/pull/347971"; # Added 2024-10-11
   aseprite-unfree = aseprite; # Added 2023-08-26
   asls = throw "asls has been removed: abandoned by upstream"; # Added 2023-03-16
   asterisk_16 = throw "asterisk_16: Asterisk 16 is end of life and has been removed"; # Added 2023-04-19
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3fe85eaf0f77..cea2ba226198 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -28259,9 +28259,6 @@ with pkgs;
     boost = boost175;
   };
 
-
-  armcord = callPackage ../applications/networking/instant-messengers/armcord { };
-
   autopanosiftc = callPackage ../applications/graphics/autopanosiftc { };
 
   ausweisapp = qt6Packages.callPackage ../applications/misc/ausweisapp { };