diff --git a/pkgs/applications/blockchains/groestlcoin/default.nix b/pkgs/by-name/gr/groestlcoin/package.nix
similarity index 92%
rename from pkgs/applications/blockchains/groestlcoin/default.nix
rename to pkgs/by-name/gr/groestlcoin/package.nix
index 6a0f4fd9ef14..c5d4818514a8 100644
--- a/pkgs/applications/blockchains/groestlcoin/default.nix
+++ b/pkgs/by-name/gr/groestlcoin/package.nix
@@ -6,8 +6,7 @@
   cmake,
   pkg-config,
   installShellFiles,
-  autoSignDarwinBinariesHook,
-  wrapQtAppsHook ? null,
+  darwin,
   boost,
   libevent,
   zeromq,
@@ -16,11 +15,10 @@
   sqlite,
   qrencode,
   libsystemtap,
-  qtbase ? null,
-  qttools ? null,
+  qt5,
   python3,
   versionCheckHook,
-  withGui ? false,
+  withGui ? true,
   withWallet ? true,
 }:
 
@@ -48,9 +46,9 @@ stdenv.mkDerivation (finalAttrs: {
     installShellFiles
   ]
   ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
-    autoSignDarwinBinariesHook
+    darwin.autoSignDarwinBinariesHook
   ]
-  ++ lib.optionals withGui [ wrapQtAppsHook ];
+  ++ lib.optionals withGui [ qt5.wrapQtAppsHook ];
 
   buildInputs = [
     boost
@@ -65,8 +63,8 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   ++ lib.optionals withGui [
     qrencode
-    qtbase
-    qttools
+    qt5.qtbase
+    qt5.qttools
   ];
 
   postInstall = ''
@@ -97,6 +95,7 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   ++ lib.optionals withGui [
     (lib.cmakeBool "BUILD_GUI" true)
+    (lib.cmakeBool "WITH_QRENCODE" true) # Fixes the headless QR encode crash!
   ];
 
   nativeCheckInputs = [ python3 ];
@@ -106,7 +105,7 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   # QT_PLUGIN_PATH needs to be set when executing QT, which is needed when testing Groestlcoin's GUI.
   # See also https://github.com/NixOS/nixpkgs/issues/24256
-  ++ lib.optional withGui "QT_PLUGIN_PATH=${qtbase}/${qtbase.qtPluginPrefix}";
+  ++ lib.optional withGui "QT_PLUGIN_PATH=${qt5.qtbase}/${qt5.qtbase.qtPluginPrefix}";
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index db44e9a216d5..5a9dbe8e2cd0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10459,13 +10459,8 @@ with pkgs;
 
   gridcoin-researchd = gridcoin-research.override { withGui = false; };
 
-  groestlcoin = libsForQt5.callPackage ../applications/blockchains/groestlcoin {
-    withGui = true;
-    inherit (darwin) autoSignDarwinBinariesHook;
-  };
-
-  groestlcoind = callPackage ../applications/blockchains/groestlcoin {
-    inherit (darwin) autoSignDarwinBinariesHook;
+  groestlcoind = groestlcoin.override {
+    withGui = false;
   };
 
   ledger-agent = with python3Packages; toPythonApplication ledger-agent;