diff --git a/cuda-11.5.2-0.build.sh b/cuda-11.5.2-0.build.sh
new file mode 100755
index 0000000..b90a801
--- /dev/null
+++ b/cuda-11.5.2-0.build.sh
@@ -0,0 +1,174 @@
+#! /bin/bash
+
+# COOKIE=$(mcookie|cut -c-8); grep -v V_GREP_ME $0 > /dev/shm/runme-$COOKIE.sh ; sleep 0.3; exec bash /dev/shm/runme-$COOKIE.sh
+# TESTING=1
+
+PKG=cuda
+MAJOR=11.5
+MINOR=2
+VERSION=$MAJOR.$MINOR
+BUILD=0
+DRIVERVERSION=495.29.05
+CUDAFILE=cuda_${VERSION}_${DRIVERVERSION}_linux.run
+
+CUDNNVER=8.3.3.40
+CUDNNFILE=cudnn-linux-x86_64-${CUDNNVER}_cuda$MAJOR-archive.tar.xz
+
+TENSORRTVER=8.4.0.6
+TENSORRTFILE=TensorRT-$TENSORRTVER.Linux.x86_64-gnu.cuda-11.6.cudnn8.3.tar.gz
+
+NCCLVER=2.11.4-1
+NCCLFILE=nccl_$NCCLVER+cuda${MAJOR}_x86_64.txz
+
+PREFIX=/pkg/$PKG-$VERSION-$BUILD
+if [ -n "$TESTING" ]; then PREFIX=/dev/shm/$PKG-$VERSION-$BUILD ; fi
+
+set -e
+umask 022
+
+# make sure we are not run as root, otherwise the cuda-installer will certainly screw up the machine
+test $UID = 0 && echo '# Will not run as root!' && exit 1
+
+# this will turn out as showstopper if owned by somebody else, thus fail early...
+rm -vf /tmp/cuda-installer.log
+
+# be carefull on machines with 8Gig and less
+BUILD_TMPDIR=/dev/shm/$PKG-$VERSION-$BUILD.build.tmp
+test -d $BUILD_TMPDIR && rm -rf $BUILD_TMPDIR
+mkdir -p $BUILD_TMPDIR/home
+mkdir -p $BUILD_TMPDIR/.local/share/applications
+export TMPDIR=$BUILD_TMPDIR
+export HOME=$BUILD_TMPDIR/home
+
+exec </dev/null
+
+mkdir -p $PREFIX
+cat >$PREFIX/profile <<-EOF
+	PATH=$PREFIX/bin:\$PATH
+	export CUDA_PATH=$PREFIX
+	LD_LIBRARY_PATH=$PREFIX/lib\${LD_LIBRARY_PATH:+:}\$LD_LIBRARY_PATH
+	if [ -d $PREFIX/.compatlibs ]; then LD_LIBRARY_PATH=$PREFIX/.compatlibs:\$LD_LIBRARY_PATH; fi
+	export LD_LIBRARY_PATH
+	PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\$PKG_CONFIG_PATH
+	export PKG_CONFIG_PATH
+EOF
+. $PREFIX/profile
+
+cd $PREFIX
+BUILDDIR=$PREFIX/build
+
+mkdir -p $BUILDDIR
+cd $BUILDDIR
+
+
+echo "# Working on: $CUDAFILE"
+test -e $CUDAFILE || cp -vp /package/cuda/src/$CUDAFILE .
+
+# $PREFIX/cuda_tmp_dir: this is owed to the demented cuda installer, which happily fails with
+# "Unable to write to directory: /pkg", "Permission denied. Unable to write to /pkg/cuda-11.0.3-0/" - what?
+# OTOH the installer bundles its libraries and includes a bit better than before
+bash $CUDAFILE \
+  --installpath=$PREFIX/cuda_tmp_dir \
+  --tmpdir=$TMPDIR \
+  --toolkit \
+  --samples \
+  --silent \
+  --nox11
+
+### reorganize the tree a bit ###
+cd $PREFIX/cuda_tmp_dir
+
+# fix pc-files (step one)
+sed \
+ -e '/^cudaroot/ s,/cuda_tmp_dir,,' \
+ -i pkgconfig/*.pc
+
+
+# Maybe nsight is of some use, keep it
+mv nsight* extras
+
+# Sanitizer is now at toplevel, put it back to the former location
+mv compute-sanitizer extras
+
+# stuff some of the other 'extras' into 'share', but keep
+# - nvvm (nvidia virtual machine, see bin/nvcc.profile)
+# - extras (or tensorflow would need extra tweaks, nerve)
+mkdir -p share/doc
+mv libnvvp nvml tools share
+
+# fall back to decent locations for lib and include, the other packages do just as different as possible
+rm include lib64
+mv targets/x86_64-linux/* .
+rm -r targets
+
+mv pkgconfig lib
+# and fix the pc files (step two)
+sed \
+ -e '/^cudaroot/ s,/$,,' \
+ -e 's,/targets/x86_64-linux,,' \
+ -i lib/pkgconfig/*.pc
+
+# adjust nvcc.profile for TARGET_DIR and TARGET_SIZE
+sed -e 's,$(_TARGET_SIZE_),,g' \
+    -e 's,/$(_TARGET_DIR_),,g' \
+    -i bin/nvcc.profile
+
+
+# we don't need this distro aware handler for finding glut & co
+for D in $(find -name findgllib.mk -exec dirname {} \;) ; do
+  test -e $D/Makefile && sed -i -e '/findgllib.mk/ s/include/# include/' $D/Makefile
+done
+
+# and up one level
+mv -v * .. ; cd .. ; rmdir cuda_tmp_dir
+
+
+### LIBRARIES ### https://developer.nvidia.com/gpu-accelerated-libraries
+
+# cudNN
+cd $BUILDDIR
+
+echo "# Working on: $CUDNNFILE"
+test -e $CUDNNFILE || cp -vp /package/cuda/src/$CUDNNFILE .
+mkdir -p cudnn
+cd cudnn
+tar -xf ../$CUDNNFILE
+
+ARCHDIR=${CUDNNFILE%.tar.xz}
+mv $ARCHDIR/include/cudnn*.h $PREFIX/include
+mv $ARCHDIR/lib/libcudnn* $PREFIX/lib
+
+# TensorRT
+cd $BUILDDIR
+
+echo "# Working on: $TENSORRTFILE"
+test -e $TENSORRTFILE || cp -vp /package/cuda/src/$TENSORRTFILE .
+mkdir -p TensorRT
+cd TensorRT
+tar -xf ../$TENSORRTFILE
+mv TensorRT-$TENSORRTVER/bin/* $PREFIX/bin
+mv TensorRT-$TENSORRTVER/include/* $PREFIX/include
+mv TensorRT-$TENSORRTVER/lib/stubs/* $PREFIX/lib/stubs
+rmdir TensorRT-$TENSORRTVER/lib/stubs
+mv TensorRT-$TENSORRTVER/lib/* $PREFIX/lib
+
+# nccl - aka 'nickel'
+cd $BUILDDIR
+
+echo "# Working on: $NCCLFILE"
+test -e $NCCLFILE || cp -vp /package/cuda/src/$NCCLFILE .
+mkdir -p nccl
+cd nccl
+tar -xf ../$NCCLFILE
+mv nccl_$NCCLVER+cuda${MAJOR}_x86_64/include/* $PREFIX/include
+mv nccl_$NCCLVER+cuda${MAJOR}_x86_64/lib/lib* $PREFIX/lib
+# and here we have a pkgconfig too :)
+sed -e "/^prefix/ s,/usr/local,$PREFIX," -i nccl_$NCCLVER+cuda${MAJOR}_x86_64/lib/pkgconfig/nccl.pc
+mv nccl_$NCCLVER+cuda${MAJOR}_x86_64/lib/pkgconfig/nccl.pc $PREFIX/lib/pkgconfig
+mv nccl_$NCCLVER+cuda${MAJOR}_x86_64/LICENSE.txt $PREFIX/share/doc/nccl_LICENSE.txt
+
+# cosmetics ...
+chmod -c -x $PREFIX/include/*.{h,hpp}
+test -e /tmp/cuda-installer.log && mv -v /tmp/cuda-installer.log $PREFIX
+
+exit