diff --git a/pkgs/tools/security/kwalletcli/default.nix b/pkgs/tools/security/kwalletcli/default.nix
deleted file mode 100644
index ea7902622c53..000000000000
--- a/pkgs/tools/security/kwalletcli/default.nix
+++ /dev/null
@@ -1,73 +0,0 @@
-{
-  fetchFromGitHub,
-  lib,
-  stdenv,
-  makeWrapper,
-  pkg-config,
-  wrapQtAppsHook,
-  kcoreaddons,
-  ki18n,
-  kwallet,
-  mksh,
-  pinentry-qt,
-}:
-
-stdenv.mkDerivation rec {
-  pname = "kwalletcli";
-  version = "3.03";
-
-  src = fetchFromGitHub {
-    owner = "MirBSD";
-    repo = pname;
-    rev = "${pname}-${lib.replaceStrings [ "." ] [ "_" ] version}";
-    sha256 = "sha256-DUtaQITzHhQrqA9QJd0U/5EDjH0IzY9/kal/7SYQ/Ck=";
-  };
-
-  postPatch = ''
-    substituteInPlace GNUmakefile \
-      --replace -I/usr/include/KF5/KCoreAddons -I${kcoreaddons.dev}/include/KF5/KCoreAddons \
-      --replace -I/usr/include/KF5/KI18n       -I${ki18n.dev}/include/KF5/KI18n \
-      --replace -I/usr/include/KF5/KWallet     -I${kwallet.dev}/include/KF5/KWallet \
-      --replace /usr/bin                       $out/bin \
-      --replace /usr/share/man                 $out/share/man
-
-    substituteInPlace pinentry-kwallet \
-      --replace '/usr/bin/env mksh' ${mksh}/bin/mksh
-
-    substituteInPlace kwalletcli_getpin \
-      --replace '/usr/bin/env mksh' ${mksh}/bin/mksh
-  '';
-
-  makeFlags = [ "KDE_VER=5" ];
-
-  nativeBuildInputs = [
-    makeWrapper
-    pkg-config
-    wrapQtAppsHook
-  ];
-  # if using just kwallet, cmake will be added as a buildInput and fail the build
-  propagatedBuildInputs = [
-    kcoreaddons
-    ki18n
-    (lib.getLib kwallet)
-  ];
-
-  preInstall = ''
-    mkdir -p $out/bin $out/share/man/man1
-  '';
-
-  postInstall = ''
-    for program in pinentry-kwallet kwalletcli_getpin; do
-      wrapProgram $out/bin/$program \
-        --prefix PATH : $out/bin:${lib.makeBinPath [ pinentry-qt ]} \
-        --set-default PINENTRY pinentry-qt
-    done
-  '';
-
-  meta = {
-    description = "Command-Line Interface to the KDE Wallet";
-    homepage = "https://www.mirbsd.org/kwalletcli.htm";
-    license = lib.licenses.miros;
-    maintainers = with lib.maintainers; [ peterhoeg ];
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 68c4e8da6a77..09042ed17c67 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1045,6 +1045,7 @@ mapAliases {
   kubei = throw "'kubei' has been renamed to/replaced by 'kubeclarity'"; # Converted to throw 2025-10-27
   kubo-migrator-all-fs-repo-migrations = throw "'kubo-migrator-all-fs-repo-migrations' has been renamed to/replaced by 'kubo-fs-repo-migrations'"; # Converted to throw 2025-10-27
   kup = throw "'kup' has been removed due to outdated KF5 dependencies. A Qt6 version is available at 'kdePackages.kup'."; # Added 2026-05-01
+  kwalletcli = throw "'kwalletcli' has been removed, as Plasma 5 has reached end of life"; # Added 2026-05-01
   kwm = throw "'kwm' has been removed since upstream is a 404"; # Added 2025-12-21
   ladspaH = warnAlias "'ladspaH' has been renamed to 'ladspa-header'" ladspa-header; # Added 2026-02-08
   languageMachines.frog = frog; # Added 2025-10-7
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f6afda8adbab..9694dd4620ab 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2633,9 +2633,6 @@ with pkgs;
 
   kronometer = kdePackages.callPackage ../tools/misc/kronometer { };
 
-  kwalletcli = libsForQt5.callPackage ../tools/security/kwalletcli { };
-
-
   limine-full = limine.override { enableAll = true; };
 
   loganalyzer = libsForQt5.callPackage ../development/tools/loganalyzer { };