diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000000000000000000000000000000000000..ee2b8c3003127c61057cc5df3838eeabd5889eeb
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1,2 @@
+liberapay: benz0li
+custom: ['https://benz0li.b-data.io/donate?project=4']
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ff08893a80a9e6172bcb469d12d8b7f1604a0419..74d524ec739700fbf4c750840afe27eef04f9a81 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -36,8 +36,7 @@ build:version-linux-amd64:
       --build-arg GIT_LFS_VERSION
       -t $CI_APP_REPO:$GIT_LFS_VERSION-linux-amd64
       -f build.Dockerfile .
-    - |
-      docker push $CI_APP_REPO:$GIT_LFS_VERSION-linux-amd64
+    - docker push $CI_APP_REPO:$GIT_LFS_VERSION-linux-amd64
   rules:
     - if: $CI_COMMIT_BRANCH == "main" && $CI_BUILD_PLATFORMS =~ /(linux\/amd64)/
       changes:
@@ -56,8 +55,7 @@ build:version-linux-arm64v8:
       --build-arg GIT_LFS_VERSION
       -t $CI_APP_REPO:$GIT_LFS_VERSION-linux-arm64v8
       -f build.Dockerfile .
-    - |
-      docker push $CI_APP_REPO:$GIT_LFS_VERSION-linux-arm64v8
+    - docker push $CI_APP_REPO:$GIT_LFS_VERSION-linux-arm64v8
   rules:
     - if: $CI_COMMIT_BRANCH == "main" && $CI_BUILD_PLATFORMS =~ /(linux\/arm64\/v8)/
       changes:
diff --git a/README.md b/README.md
index 34af33a0a6fc2586964850f4e1800fbf5340dcc1..9b51c476cbb2da763f848d9f241c3158914273b5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![minimal-readme compliant](https://img.shields.io/badge/readme%20style-minimal-brightgreen.svg)](https://github.com/RichardLitt/standard-readme/blob/master/example-readmes/minimal-readme.md) [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active) <a href="https://benz0li.b-data.io/donate?project=4"><img src="https://benz0li.b-data.io/donate/static/donate-with-fosspay.png" alt="Donate with fosspay"></a> <a href="https://liberapay.com/benz0li/donate"><img src="https://liberapay.com/assets/widgets/donate.svg" alt="Donate using Liberapay" height="20"></a>
 
-# Git LFS install
+# Dockerised Git LFS installation
 
 [This project](https://gitlab.com/b-data/git-lfs/glfsi) is intended for system
 administrators who want to perform an installation of Git LFS on any Linux
@@ -23,11 +23,11 @@ This projects requires an installation of docker and docker compose.
 To install docker, follow the instructions for your platform:
 
 *  [Install Docker Engine | Docker Documentation > Supported platforms](https://docs.docker.com/engine/install/#supported-platforms)
-*  [Post-installation steps for Linux](https://docs.docker.com/engine/install/linux-postinstall/)
+*  [Post-installation steps for Linux | Docker Documentation](https://docs.docker.com/engine/install/linux-postinstall/)
 
 ### Docker Compose
 
-*  [Install Docker Compose](https://docs.docker.com/compose/install/)
+*  [Install Docker Compose | Docker Documentation](https://docs.docker.com/compose/install/)
 
 ## Install
 
diff --git a/sample..env b/sample..env
index b1bf149f9cadcad4cda4be004a3347190dfe890c..c80c8bc76a833906c7aa799563e03772db1edf20 100644
--- a/sample..env
+++ b/sample..env
@@ -4,7 +4,8 @@ IMAGE=debian:bullseye
 GIT_LFS_VERSION=3.2.0
 
 # Installation prefix
-PREFIX=/usr/local
+# default: /usr/local
+PREFIX=
 
 # Execution mode (default: install)
 # other: uninstall
diff --git a/sample.docker-compose.yml b/sample.docker-compose.yml
index ab8dc91121dbfd5b01d1321809482af52ae88f47..0b1e3f9580fb5d6746cabd201a0456e64aa82f21 100644
--- a/sample.docker-compose.yml
+++ b/sample.docker-compose.yml
@@ -9,10 +9,11 @@ services:
     image: glfsi
     container_name: glfsi
     network_mode: host
+    userns_mode: host
     volumes:
-      - ${PREFIX}:${PREFIX}
+      - ${PREFIX:-/usr/local}:${PREFIX:-/usr/local}
+      - /etc:/tmp/etc
     environment:
       - GIT_LFS_VERSION=${GIT_LFS_VERSION}
-      - PREFIX=${PREFIX}
+      - PREFIX=${PREFIX:-/usr/local}
       - MODE=${MODE:-install}
-    userns_mode: host
diff --git a/scripts/start.sh b/scripts/start.sh
index b917b22f479070877dbbcdc6a44939bb4495b435..72ea229cd3752c7498d58d524429384c35e85d35 100755
--- a/scripts/start.sh
+++ b/scripts/start.sh
@@ -4,27 +4,64 @@
 
 set -e
 
+# Test if PREFIX location is whithin limits
+if [[ ! "${PREFIX}" == "/usr/local" && ! "${PREFIX}" =~ ^"/opt" ]]; then
+  echo "ERROR:  PREFIX set to '${PREFIX}'. Must either be '/usr/local' or within '/opt'."
+  exit 1
+fi
+
 cd /tmp
 curl -sSLO https://github.com/git-lfs/git-lfs/releases/download/v${GIT_LFS_VERSION}/git-lfs-linux-$(dpkg --print-architecture)-v${GIT_LFS_VERSION}.tar.gz
-tar xfz git-lfs-linux-$(dpkg --print-architecture)-v${GIT_LFS_VERSION}.tar.gz --no-same-owner
-cd git-lfs-${GIT_LFS_VERSION}
-
+if [[ ${GIT_LFS_VERSION//./} -ge 320 ]]; then
+  tar xfz git-lfs-linux-$(dpkg --print-architecture)-v${GIT_LFS_VERSION}.tar.gz --no-same-owner
+  cd git-lfs-${GIT_LFS_VERSION}
+else
+  tar xfz git-lfs-linux-$(dpkg --print-architecture)-v${GIT_LFS_VERSION}.tar.gz --no-same-owner --one-top-level
+  cd git-lfs-linux-$(dpkg --print-architecture)-v${GIT_LFS_VERSION}
+fi
 sed -i 's/git lfs install/#git lfs install/g' install.sh
+
 echo '
-mkdir -p $prefix/share/man/man1
+# According to https://www.debian.org/doc/debian-policy/ch-opersys.html#site-specific-programs
+if [[ "$PREFIX" == "/usr/local" && -e /tmp/etc/staff-group-for-usr-local ]]; then
+  perm=2775
+  group=staff
+else
+  perm=755
+  group=root
+fi
+
+mkdir -p $prefix/share
+mkdir -m$perm -p $prefix/share/man
+chown root:$group $prefix/share/man
+mkdir -m$perm -p $prefix/share/man/man1
+chown root:$group $prefix/share/man/man1
 rm -rf $prefix/share/man/man1/git-lfs*
 
-pushd "$( dirname "${BASH_SOURCE[0]}" )/man/man1" > /dev/null
-  for g in git-lfs*; do
+if [[ -d man/man1 ]]; then
+  suffix=/man1
+else
+  suffix=
+fi
+
+pushd "$( dirname "${BASH_SOURCE[0]}" )/man$suffix" > /dev/null
+  for g in *.1; do
     install -m0644 $g "$prefix/share/man/man1/$g"
   done
 popd > /dev/null
 
-mkdir -p $prefix/share/man/man5
+mkdir -m$perm -p $prefix/share/man/man5
+chown root:$group $prefix/share/man/man5
 rm -rf $prefix/share/man/man5/git-lfs*
 
-pushd "$( dirname "${BASH_SOURCE[0]}" )/man/man5" > /dev/null
-  for g in git-lfs*; do
+if [[ -d man/man5 ]]; then
+  suffix=/man5
+else
+  suffix=
+fi
+
+pushd "$( dirname "${BASH_SOURCE[0]}" )/man$suffix" > /dev/null
+  for g in *.5; do
     install -m0644 $g "$prefix/share/man/man5/$g"
   done
 popd > /dev/null' >> install.sh
@@ -34,20 +71,23 @@ set -eu
 
 prefix="/usr/local"
 
-if [ "${PREFIX:-}" != "" ] ; then
+if [[ "${PREFIX:-}" != "" ]] ; then
   prefix=${PREFIX:-}
-elif [ "${BOXEN_HOME:-}" != "" ] ; then
+elif [[ "${BOXEN_HOME:-}" != "" ]] ; then
   prefix=${BOXEN_HOME:-}
 fi
 
 rm -rf $prefix/bin/git-lfs*
 rm -rf $prefix/share/man/man1/git-lfs*
-rm -rf $prefix/share/man/man5/git-lfs*' > uninstall.sh
+rm -rf $prefix/share/man/man5/git-lfs*
+
+rmdir $prefix/share/man/man1 2>&1 | sed "s|^|INFO:   |"
+rmdir $prefix/share/man/man5 2>&1 | sed "s|^|INFO:   |"' > uninstall.sh
 chmod +x uninstall.sh
 
 if [[ -f "${MODE}.sh" ]]; then
   ./${MODE}.sh
-  echo "Git LFS at ${PREFIX} ${MODE}ed."
+  echo "INFO:   Git LFS v${GIT_LFS_VERSION} at ${PREFIX} ${MODE}ed."
 else
-  echo "Execution mode '${MODE}' not supported!"
+  echo "ERROR:  Execution mode '${MODE}' not supported!"
 fi