diff --git a/play.d/t1client.sh b/play.d/t1client.sh
index 516f1fef..6ba82f35 100755
--- a/play.d/t1client.sh
+++ b/play.d/t1client.sh
@@ -10,19 +10,9 @@ URL="https://confluence.trassir.com/pages/viewpage.action?pageId=36865118"
 
 warn_version_is_not_supported
 
-case "$(epm print info -p)" in
-  rpm)
-      PKGURL="https://ncloud.dssl.ru/s/SF7LcjPXa6oLbAN/download/t1client-standalone-13209.rpm"
-      ;;
-  *)
-      PKGURL="https://ncloud.dssl.ru/s/QEo4jzTD39KYTze/download/t1client-standalone-4.7.5.0-1269280-Release.deb"
-      ;;
-esac
-
-case "$(epm print info -s)" in
-  alt)
-      PKGURL="https://ncloud.dssl.ru/s/QEo4jzTD39KYTze/download/t1client-standalone-4.7.5.0-1269280-Release.deb"
-      ;;
-esac
+# The upstream rpm advertises a large obsolete runtime stack as external
+# dependencies on rpm-based systems. The deb bundle repacks more cleanly after
+# trimming legacy helper trees in repack.d, so use it on every target.
+PKGURL="https://ncloud.dssl.ru/public.php/dav/files/WQqtPwda5KNyHzK"
 
 install_pkgurl
diff --git a/repack.d/t1client-standalone.sh b/repack.d/t1client-standalone.sh
index 692ea76a..5f084c9d 100755
--- a/repack.d/t1client-standalone.sh
+++ b/repack.d/t1client-standalone.sh
@@ -9,10 +9,62 @@ PRODUCTDIR=/opt/dssl/t1client
 
 . $(dirname $0)/common-chromium-browser.sh
 
+# generic.sh prepends a python3 shebang to every *.py in BUILDROOT.
+# That breaks TRASSIR's signed vendor bundle: vendor.sign no longer matches
+# vendor/DSSL/scripts-stock/pacs-client.py, and the client aborts on startup.
+# Restore the upstream file contents for the bundled Python trees.
+find "$BUILDROOT$PRODUCTDIR" -type f -name '*.py' \
+    -exec sed -i -e '1{/^#!\/usr\/bin\/python3$/d;}' '{}' \;
+
 add_bin_link_command $PRODUCT $PRODUCTDIR/run_t1client.sh
 
 fix_desktop_file /opt/dssl/t1client/run_t1client.sh $PRODUCT
 
+# Keep the bundled dependencies/ runtime: it carries the old Qt/ffmpeg/boost
+# stack the client actually links against. Only strip clearly optional modules
+# inside it that pull in dead legacy dependencies on ALT.
+QT4PLUGINDIR="$PRODUCTDIR/dependencies/lib64/qt4/plugins"
+PYTHON27DIR="$PRODUCTDIR/dependencies/lib64/python2.7"
+
+for dir in \
+    "$QT4PLUGINDIR/designer" \
+    "$QT4PLUGINDIR/qmltooling" \
+    "$PYTHON27DIR/site-packages/rpm"
+do
+    remove_dir "$dir"
+done
+
+for file in \
+    "$QT4PLUGINDIR/script/libqtscriptdbus.so" \
+    "$QT4PLUGINDIR/imageformats/libqmng.so" \
+    "$QT4PLUGINDIR/imageformats/libqtiff.so" \
+    "$QT4PLUGINDIR/accessible/libqtaccessiblecompatwidgets.so" \
+    "$QT4PLUGINDIR/sqldrivers/libqsqlmysql.so" \
+    "$PYTHON27DIR/lib-dynload/gdbmmodule.so" \
+    "$PYTHON27DIR/lib-dynload/dbm.so" \
+    "$PYTHON27DIR/lib-dynload/readline.so" \
+    "$PYTHON27DIR/site-packages/numpy/linalg/lapack_lite.so" \
+    "$PYTHON27DIR/site-packages/numpy/core/_dotblas.so" \
+    "$PYTHON27DIR/site-packages/Crypto/Cipher/_DES.so" \
+    "$PYTHON27DIR/site-packages/Crypto/Cipher/_DES3.so" \
+    "$PYTHON27DIR/site-packages/talloc.so" \
+    "$PYTHON27DIR/site-packages/sepolicy/policy.so" \
+    "$PYTHON27DIR/site-packages/_semanage.so"
+do
+    remove_file "$file"
+done
+
+# Optional legacy capture helpers ship another obsolete dependency tail
+# (old ffmpeg/opencv/boost/openssl sonames) that is not installable on ALT.
+for dir in \
+    "$PRODUCTDIR/subgrabhcnet" \
+    "$PRODUCTDIR/subgrabhcnetv5"
+do
+    remove_dir "$dir"
+done
+
+remove_file "$PRODUCTDIR/lib32/libStreamTransClient.so"
+
 # disable auto req
 #ignore_lib_requires 'libmng.so.1'
 #add_libs_requires