diff --git a/pkgs/desktops/lxqt/compton-conf/default.nix b/pkgs/desktops/lxqt/compton-conf/default.nix
index 30b4dd95a672..251e0da48cd4 100644
--- a/pkgs/desktops/lxqt/compton-conf/default.nix
+++ b/pkgs/desktops/lxqt/compton-conf/default.nix
@@ -37,6 +37,8 @@ mkDerivation rec {
       --replace "DESTINATION \"\''${LXQT_ETC_XDG_DIR}" "DESTINATION \"etc/xdg" \
   '';
 
+  passthru.updateScript = lxqt.lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "GUI configuration tool for compton X composite manager";
     homepage = "https://github.com/lxqt/compton-conf";
diff --git a/pkgs/desktops/lxqt/libfm-qt/default.nix b/pkgs/desktops/lxqt/libfm-qt/default.nix
index f0c2c232786f..eadf8968371e 100644
--- a/pkgs/desktops/lxqt/libfm-qt/default.nix
+++ b/pkgs/desktops/lxqt/libfm-qt/default.nix
@@ -11,10 +11,11 @@
 , menu-cache
 , qtx11extras
 , qttools
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
-  pname = "libfm-qt-unstable";
+  pname = "libfm-qt";
   version = "2019-09-22";
 
   src = fetchFromGitHub {
@@ -42,6 +43,8 @@ mkDerivation rec {
     menu-cache
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Core library of PCManFM-Qt (Qt binding for libfm)";
     homepage = "https://github.com/lxqt/libfm-qt";
diff --git a/pkgs/desktops/lxqt/liblxqt/default.nix b/pkgs/desktops/lxqt/liblxqt/default.nix
index 2c69642f84f5..f7133a7bf6d8 100644
--- a/pkgs/desktops/lxqt/liblxqt/default.nix
+++ b/pkgs/desktops/lxqt/liblxqt/default.nix
@@ -10,6 +10,7 @@
 , polkit-qt
 , kwindowsystem
 , xorg
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -42,6 +43,8 @@ mkDerivation rec {
     sed -i "s|\''${POLKITQT-1_POLICY_FILES_INSTALL_DIR}|''${out}/share/polkit-1/actions|" CMakeLists.txt
   '';
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Core utility library for all LXQt components";
     homepage = "https://github.com/lxqt/liblxqt";
diff --git a/pkgs/desktops/lxqt/libqtxdg/default.nix b/pkgs/desktops/lxqt/libqtxdg/default.nix
index 6009047d823d..3d5803c6fbe1 100644
--- a/pkgs/desktops/lxqt/libqtxdg/default.nix
+++ b/pkgs/desktops/lxqt/libqtxdg/default.nix
@@ -5,6 +5,7 @@
 , qtbase
 , qtsvg
 , lxqt-build-tools
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -36,6 +37,8 @@ mkDerivation rec {
     )
   '';
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Qt implementation of freedesktop.org xdg specs";
     homepage = "https://github.com/lxqt/libqtxdg";
diff --git a/pkgs/desktops/lxqt/libsysstat/default.nix b/pkgs/desktops/lxqt/libsysstat/default.nix
index cfbf7c3c72e6..55ae5e5f396a 100644
--- a/pkgs/desktops/lxqt/libsysstat/default.nix
+++ b/pkgs/desktops/lxqt/libsysstat/default.nix
@@ -4,6 +4,7 @@
 , cmake
 , qtbase
 , lxqt-build-tools
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -26,6 +27,8 @@ mkDerivation rec {
     qtbase
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Library used to query system info and statistics";
     homepage = "https://github.com/lxqt/libsysstat";
diff --git a/pkgs/desktops/lxqt/lximage-qt/default.nix b/pkgs/desktops/lxqt/lximage-qt/default.nix
index 0a1cf72e452d..f0258ad186a1 100644
--- a/pkgs/desktops/lxqt/lximage-qt/default.nix
+++ b/pkgs/desktops/lxqt/lximage-qt/default.nix
@@ -11,6 +11,7 @@
 , lxqt-build-tools
 , libfm-qt
 , libexif
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -41,6 +42,8 @@ mkDerivation rec {
     libexif
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "The image viewer and screenshot tool for lxqt";
     homepage = "https://github.com/lxqt/lximage-qt";
diff --git a/pkgs/desktops/lxqt/lxqt-about/default.nix b/pkgs/desktops/lxqt/lxqt-about/default.nix
index a6df2c1f3212..94b8e8e06179 100644
--- a/pkgs/desktops/lxqt/lxqt-about/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-about/default.nix
@@ -9,6 +9,7 @@
 , kwindowsystem
 , liblxqt
 , libqtxdg
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -36,6 +37,8 @@ mkDerivation rec {
     libqtxdg
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Dialogue window providing information about LXQt and the system it's running on";
     homepage = "https://github.com/lxqt/lxqt-about";
diff --git a/pkgs/desktops/lxqt/lxqt-admin/default.nix b/pkgs/desktops/lxqt/lxqt-admin/default.nix
index db78f66e36af..3d9d222a9c30 100644
--- a/pkgs/desktops/lxqt/lxqt-admin/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-admin/default.nix
@@ -10,6 +10,7 @@
 , liblxqt
 , libqtxdg
 , polkit-qt
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -43,6 +44,8 @@ mkDerivation rec {
       -i lxqt-admin-user/CMakeLists.txt
   '';
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "LXQt system administration tool";
     homepage = "https://github.com/lxqt/lxqt-admin";
diff --git a/pkgs/desktops/lxqt/lxqt-archiver/default.nix b/pkgs/desktops/lxqt/lxqt-archiver/default.nix
index 481e2faad449..de8c14ae6582 100644
--- a/pkgs/desktops/lxqt/lxqt-archiver/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-archiver/default.nix
@@ -9,11 +9,11 @@
 , qtbase
 , qttools
 , qtx11extras
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
-  # pname = "lxqt-archiver";
-  pname = "lxqt-archiver-unstable";
+  pname = "lxqt-archiver";
   version = "2019-09-25";
 
   src = fetchFromGitHub {
@@ -41,6 +41,8 @@ mkDerivation rec {
 
   hardeningDisable = [ "format" ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Archive tool for the LXQt desktop environment";
     homepage = "https://github.com/lxqt/lxqt-archiver/";
diff --git a/pkgs/desktops/lxqt/lxqt-build-tools/default.nix b/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
index 559695bfa30d..97a4c7d898a7 100644
--- a/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
@@ -6,6 +6,7 @@
 , pcre
 , qtbase
 , glib
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -40,6 +41,8 @@ mkDerivation rec {
     cp ${./LXQtConfigVars.cmake} $out/share/cmake/lxqt-build-tools/modules/LXQtConfigVars.cmake
   '';
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Various packaging tools and scripts for LXQt applications";
     homepage = "https://github.com/lxqt/lxqt-build-tools";
diff --git a/pkgs/desktops/lxqt/lxqt-config/default.nix b/pkgs/desktops/lxqt/lxqt-config/default.nix
index 11629bfad4bc..84eb45005f16 100644
--- a/pkgs/desktops/lxqt/lxqt-config/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-config/default.nix
@@ -13,6 +13,7 @@
 , liblxqt
 , libqtxdg
 , xorg
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -54,6 +55,8 @@ mkDerivation rec {
     sed -i "/\''${XORG_LIBINPUT_INCLUDE_DIRS}/a ${xorg.xf86inputlibinput.dev}/include/xorg" lxqt-config-input/CMakeLists.txt
   '';
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Tools to configure LXQt and the underlying operating system";
     homepage = "https://github.com/lxqt/lxqt-config";
diff --git a/pkgs/desktops/lxqt/lxqt-globalkeys/default.nix b/pkgs/desktops/lxqt/lxqt-globalkeys/default.nix
index b6d8a06a0a66..adf7a8f40f6d 100644
--- a/pkgs/desktops/lxqt/lxqt-globalkeys/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-globalkeys/default.nix
@@ -10,6 +10,7 @@
 , kwindowsystem
 , liblxqt
 , libqtxdg
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -38,6 +39,8 @@ mkDerivation rec {
     libqtxdg
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "LXQt service for global keyboard shortcuts registration";
     homepage = "https://github.com/lxqt/lxqt-globalkeys";
diff --git a/pkgs/desktops/lxqt/lxqt-notificationd/default.nix b/pkgs/desktops/lxqt/lxqt-notificationd/default.nix
index 913ba88cc749..7d5b4ad9b727 100644
--- a/pkgs/desktops/lxqt/lxqt-notificationd/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-notificationd/default.nix
@@ -10,6 +10,7 @@
 , liblxqt
 , libqtxdg
 , qtx11extras
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -38,6 +39,8 @@ mkDerivation rec {
     qtx11extras
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "The LXQt notification daemon";
     homepage = "https://github.com/lxqt/lxqt-notificationd";
diff --git a/pkgs/desktops/lxqt/lxqt-openssh-askpass/default.nix b/pkgs/desktops/lxqt/lxqt-openssh-askpass/default.nix
index 87b2f5f325cb..5f4070ea0bb4 100644
--- a/pkgs/desktops/lxqt/lxqt-openssh-askpass/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-openssh-askpass/default.nix
@@ -10,6 +10,7 @@
 , kwindowsystem
 , liblxqt
 , libqtxdg
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -38,6 +39,8 @@ mkDerivation rec {
     libqtxdg
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "GUI to query passwords on behalf of SSH agents";
     homepage = "https://github.com/lxqt/lxqt-openssh-askpass";
diff --git a/pkgs/desktops/lxqt/lxqt-panel/default.nix b/pkgs/desktops/lxqt/lxqt-panel/default.nix
index f6302e37f061..0db3b4d0a6ab 100644
--- a/pkgs/desktops/lxqt/lxqt-panel/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-panel/default.nix
@@ -25,6 +25,7 @@
 , lxmenu-data
 , pcre
 , libXdamage
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -69,6 +70,8 @@ mkDerivation rec {
     libXdamage
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "The LXQt desktop panel";
     homepage = "https://github.com/lxqt/lxqt-panel";
diff --git a/pkgs/desktops/lxqt/lxqt-policykit/default.nix b/pkgs/desktops/lxqt/lxqt-policykit/default.nix
index 13392e8ce0c9..d8a98604f8a6 100644
--- a/pkgs/desktops/lxqt/lxqt-policykit/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-policykit/default.nix
@@ -13,6 +13,7 @@
 , liblxqt
 , libqtxdg
 , pcre
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -44,6 +45,8 @@ mkDerivation rec {
     pcre
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "The LXQt PolicyKit agent";
     homepage = "https://github.com/lxqt/lxqt-policykit";
diff --git a/pkgs/desktops/lxqt/lxqt-powermanagement/default.nix b/pkgs/desktops/lxqt/lxqt-powermanagement/default.nix
index d0922d51cc68..2ded2cca40ed 100644
--- a/pkgs/desktops/lxqt/lxqt-powermanagement/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-powermanagement/default.nix
@@ -12,6 +12,7 @@
 , kidletime
 , liblxqt
 , libqtxdg
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -42,6 +43,8 @@ mkDerivation rec {
     libqtxdg
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Power management module for LXQt";
     homepage = "https://github.com/lxqt/lxqt-powermanagement";
diff --git a/pkgs/desktops/lxqt/lxqt-qtplugin/default.nix b/pkgs/desktops/lxqt/lxqt-qtplugin/default.nix
index 25b752def238..4e50b62258f6 100644
--- a/pkgs/desktops/lxqt/lxqt-qtplugin/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-qtplugin/default.nix
@@ -10,6 +10,7 @@
 , libdbusmenu
 , libqtxdg
 , libfm-qt
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -43,6 +44,8 @@ mkDerivation rec {
       --replace "DESTINATION \"\''${QT_PLUGINS_DIR}" "DESTINATION \"$qtPluginPrefix"
   '';
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "LXQt Qt platform integration plugin";
     homepage = "https://github.com/lxqt/lxqt-qtplugin";
diff --git a/pkgs/desktops/lxqt/lxqt-runner/default.nix b/pkgs/desktops/lxqt/lxqt-runner/default.nix
index 03e6538c21cb..1b8044a2c2b4 100644
--- a/pkgs/desktops/lxqt/lxqt-runner/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-runner/default.nix
@@ -15,6 +15,7 @@
 , menu-cache
 , muparser
 , pcre
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -48,6 +49,8 @@ mkDerivation rec {
     pcre
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Tool used to launch programs quickly by typing their names";
     homepage = "https://github.com/lxqt/lxqt-runner";
diff --git a/pkgs/desktops/lxqt/lxqt-session/default.nix b/pkgs/desktops/lxqt/lxqt-session/default.nix
index 74ce0afd8923..0077de58aa74 100644
--- a/pkgs/desktops/lxqt/lxqt-session/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-session/default.nix
@@ -13,6 +13,7 @@
 , libqtxdg
 , xorg
 , xdg-user-dirs
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -45,6 +46,8 @@ mkDerivation rec {
     xdg-user-dirs
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "An alternative session manager ported from the original razor-session";
     homepage = "https://github.com/lxqt/lxqt-session";
diff --git a/pkgs/desktops/lxqt/lxqt-sudo/default.nix b/pkgs/desktops/lxqt/lxqt-sudo/default.nix
index ef85a9a45e28..5c6db9927d1b 100644
--- a/pkgs/desktops/lxqt/lxqt-sudo/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-sudo/default.nix
@@ -11,6 +11,7 @@
 , liblxqt
 , libqtxdg
 , sudo
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -40,6 +41,8 @@ mkDerivation rec {
     sudo
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "GUI frontend for sudo/su";
     homepage = "https://github.com/lxqt/lxqt-sudo";
diff --git a/pkgs/desktops/lxqt/lxqt-themes/default.nix b/pkgs/desktops/lxqt/lxqt-themes/default.nix
index d00c91f51a83..f149d6d89358 100644
--- a/pkgs/desktops/lxqt/lxqt-themes/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-themes/default.nix
@@ -3,6 +3,7 @@
 , fetchFromGitHub
 , cmake
 , lxqt-build-tools
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -21,6 +22,8 @@ mkDerivation rec {
     lxqt-build-tools
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Themes, graphics and icons for LXQt";
     homepage = "https://github.com/lxqt/lxqt-themes";
diff --git a/pkgs/desktops/lxqt/obconf-qt/default.nix b/pkgs/desktops/lxqt/obconf-qt/default.nix
index 52574ea3bad1..3eb04de9848c 100644
--- a/pkgs/desktops/lxqt/obconf-qt/default.nix
+++ b/pkgs/desktops/lxqt/obconf-qt/default.nix
@@ -10,6 +10,7 @@
 , xorg
 , lxqt-build-tools
 , openbox
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -40,6 +41,8 @@ mkDerivation rec {
     openbox
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "The Qt port of obconf, the Openbox configuration tool";
     homepage = "https://github.com/lxqt/obconf-qt";
diff --git a/pkgs/desktops/lxqt/pavucontrol-qt/default.nix b/pkgs/desktops/lxqt/pavucontrol-qt/default.nix
index 3eff3ec7fe32..304a10dd8110 100644
--- a/pkgs/desktops/lxqt/pavucontrol-qt/default.nix
+++ b/pkgs/desktops/lxqt/pavucontrol-qt/default.nix
@@ -36,6 +36,8 @@ mkDerivation rec {
     pcre
   ];
 
+  passthru.updateScript = lxqt.lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "A Pulseaudio mixer in Qt (port of pavucontrol)";
     homepage = "https://github.com/lxqt/pavucontrol-qt";
diff --git a/pkgs/desktops/lxqt/pcmanfm-qt/default.nix b/pkgs/desktops/lxqt/pcmanfm-qt/default.nix
index 1ac853bd7017..308f41621de6 100644
--- a/pkgs/desktops/lxqt/pcmanfm-qt/default.nix
+++ b/pkgs/desktops/lxqt/pcmanfm-qt/default.nix
@@ -10,6 +10,7 @@
 , libfm-qt
 , menu-cache
 , lxmenu-data
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -39,6 +40,8 @@ mkDerivation rec {
     lxmenu-data
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "File manager and desktop icon manager (Qt port of PCManFM and libfm)";
     homepage = "https://github.com/lxqt/pcmanfm-qt";
diff --git a/pkgs/desktops/lxqt/qlipper/default.nix b/pkgs/desktops/lxqt/qlipper/default.nix
index ce32f8e9123a..dba428f096c7 100644
--- a/pkgs/desktops/lxqt/qlipper/default.nix
+++ b/pkgs/desktops/lxqt/qlipper/default.nix
@@ -4,6 +4,7 @@
 , cmake
 , qtbase
 , qttools
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -26,6 +27,8 @@ mkDerivation rec {
     qttools
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Cross-platform clipboard history applet";
     homepage = "https://github.com/pvanek/qlipper";
diff --git a/pkgs/desktops/lxqt/qps/default.nix b/pkgs/desktops/lxqt/qps/default.nix
index f68cadea9a2a..651955fa3cf6 100644
--- a/pkgs/desktops/lxqt/qps/default.nix
+++ b/pkgs/desktops/lxqt/qps/default.nix
@@ -6,6 +6,7 @@
 , qtx11extras
 , qttools
 , lxqt-build-tools
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -30,6 +31,8 @@ mkDerivation rec {
     qttools
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Qt based process manager";
     homepage = "https://github.com/lxqt/qps";
diff --git a/pkgs/desktops/lxqt/qterminal/default.nix b/pkgs/desktops/lxqt/qterminal/default.nix
index 02464cc3e4d7..5bf23788d957 100644
--- a/pkgs/desktops/lxqt/qterminal/default.nix
+++ b/pkgs/desktops/lxqt/qterminal/default.nix
@@ -7,6 +7,7 @@
 , qtbase
 , qttools
 , qtx11extras
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -32,6 +33,8 @@ mkDerivation rec {
     qtermwidget
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "A lightweight Qt-based terminal emulator";
     homepage = "https://github.com/lxqt/qterminal";
diff --git a/pkgs/desktops/lxqt/qtermwidget/default.nix b/pkgs/desktops/lxqt/qtermwidget/default.nix
index 900aec9db8af..95bc189b3dc8 100644
--- a/pkgs/desktops/lxqt/qtermwidget/default.nix
+++ b/pkgs/desktops/lxqt/qtermwidget/default.nix
@@ -5,6 +5,7 @@
 , qtbase
 , qttools
 , lxqt-build-tools
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -28,6 +29,8 @@ mkDerivation rec {
     qttools
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "A terminal emulator widget for Qt 5";
     homepage = "https://github.com/lxqt/qtermwidget";
diff --git a/pkgs/desktops/lxqt/screengrab/default.nix b/pkgs/desktops/lxqt/screengrab/default.nix
index 99d6af06d4f9..e706e6e2bee9 100644
--- a/pkgs/desktops/lxqt/screengrab/default.nix
+++ b/pkgs/desktops/lxqt/screengrab/default.nix
@@ -11,6 +11,7 @@
 , libqtxdg
 , xorg
 , autoPatchelfHook
+, lxqtUpdateScript
 }:
 
 mkDerivation rec {
@@ -41,6 +42,8 @@ mkDerivation rec {
     xorg.libXdmcp
   ];
 
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
   meta = with lib; {
     description = "Crossplatform tool for fast making screenshots";
     homepage = "https://github.com/lxqt/screengrab";