diff --git a/pkgs/development/libraries/signon/default.nix b/pkgs/development/libraries/signon/default.nix
deleted file mode 100644
index f2f7de5b7125..000000000000
--- a/pkgs/development/libraries/signon/default.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ stdenv, fetchurl, doxygen, qtbase, qmakeHook }:
-
-stdenv.mkDerivation rec {
-  name = "signon-${version}";
-  version = "8.57";
-  src = fetchurl {
-    url = "https://gitlab.com/accounts-sso/signond/repository/archive.tar.gz?ref=${version}";
-    sha256 = "1vqkxhmdjk3217k38l2s3wld8x7f4jrbbh6xbr036cn1r23ncni5";
-  };
-
-  buildInputs = [ qtbase ];
-  nativeBuildInputs = [ doxygen qmakeHook ];
-
-  preConfigure = ''
-    qmakeFlags="$qmakeFlags LIBDIR=$out/lib CMAKE_CONFIG_PATH=$out/lib/cmake/SignOnQt5"
-  '';
-
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 55ceac33569f..530ab2f65901 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8743,8 +8743,6 @@ in
 
     qwt = callPackage ../development/libraries/qwt/6.nix { };
 
-    signon = callPackage ../development/libraries/signon { };
-
     telepathy = callPackage ../development/libraries/telepathy/qt { };
 
     vlc = lowPrio (callPackage ../applications/video/vlc {