diff --git a/.github/workflows/build-test-release-client-packages.yml b/.github/workflows/build-test-release-client-packages.yml
index 12e9885e..0caf16e5 100644
--- a/.github/workflows/build-test-release-client-packages.yml
+++ b/.github/workflows/build-test-release-client-packages.yml
@@ -3,12 +3,12 @@ name: Build, test, and release client packages
 on:
   push:
     branches:
-      - master
+      - main
     tags:
       - 'v*'
   pull_request:
     branches:
-      - master
+      - main
 
 jobs:
 
diff --git a/.github/workflows/test-playbooks.yml b/.github/workflows/test-playbooks.yml
index 52fb3751..cfc06df8 100644
--- a/.github/workflows/test-playbooks.yml
+++ b/.github/workflows/test-playbooks.yml
@@ -3,14 +3,14 @@ name: Test Ansible Playbooks
 on:
   push:
     branches:
-      - master
+      - main
     paths-ignore:
       - "**.md"
       - "**.example"
       - "containers/**"
   pull_request:
     branches:
-      - master
+      - main
     paths-ignore:
       - "**.md"
       - "**.example"
diff --git a/README.md b/README.md
index d52dd810..93c43586 100644
--- a/README.md
+++ b/README.md
@@ -235,7 +235,7 @@ It might take a few minutes, but then the new file should show up at the clients
 
 ## Building the CVMFS configuration packages
 
-For each push and pull request to the master branch, packages are automatically built by a Github Action.
+For each push and pull request to the `main` branch, packages are automatically built by a Github Action.
 The resulting (unversioned) packages can be found as build artifacts on the page of each run of this action.
 When a new tag is created to mark a versioned release of the repository (e.g. `v1.2.3`, where the `v` is required!),
 the action builds a package with the same version number, creates a release, and stores the packages
@@ -246,6 +246,6 @@ as release assets.
 The software in this repository is distributed under the terms of the
 [GNU General Public License v2.0](https://opensource.org/licenses/GPL-2.0).
 
-See [LICENSE](https://github.com/EESSI/filesystem-layer/blob/master/LICENSE) for more information.
+See [LICENSE](https://github.com/EESSI/filesystem-layer/blob/main/LICENSE) for more information.
 
 SPDX-License-Identifier: GPL-2.0-only
diff --git a/containers/Dockerfile.EESSI-client-pilot-centos7-ppc64le b/containers/Dockerfile.EESSI-client-pilot-centos7-ppc64le
new file mode 100644
index 00000000..91ca03d2
--- /dev/null
+++ b/containers/Dockerfile.EESSI-client-pilot-centos7-ppc64le
@@ -0,0 +1,31 @@
+FROM docker.io/ppc64le/centos:7
+ARG cvmfsversion=2.8.0
+ARG cvmfsconfig=https://github.com/EESSI/filesystem-layer/releases/download/v0.2.3/cvmfs-config-eessi-0.2.3-1.noarch.rpm
+
+RUN yum install -y sudo vim openssh-clients cmake wget make unzip patch valgrind bzip2
+
+RUN yum install -y gcc gcc-c++ sqlite-devel python-devel libcap-devel libuuid-devel attr \
+ && yum install -y fuse-devel fuse3-devel zlib-devel openssl-devel
+
+# build CernVM-FS from source (no aarch64 Debian packages available)
+RUN  wget https://github.com/cvmfs/cvmfs/archive/cvmfs-${cvmfsversion}.tar.gz && \
+  tar xfz cvmfs-${cvmfsversion}.tar.gz && \
+  cd cvmfs*${cvmfsversion}/ && \
+  mkdir build && \
+  cd build && \
+  cmake .. -DBUILD_SERVER=no -DBUILD_SERVER_DEBUG=no -DDBUILD_SHRINKWRAP=no && \
+  make -j $(nproc) && \
+  sudo make install && \
+  cd / && \
+  rm -r cvmfs*${cvmfsversion}*
+
+RUN yum install -y ${cvmfsconfig}
+
+RUN yum remove -y fuse && yum install -y fuse3
+
+RUN echo 'CVMFS_QUOTA_LIMIT=10000' > /etc/cvmfs/default.local \
+  && echo 'CVMFS_HTTP_PROXY="DIRECT"' >> /etc/cvmfs/default.local
+
+RUN mkdir -p /cvmfs/{cvmfs-config.eessi-hpc.org,pilot.eessi-hpc.org}
+
+RUN useradd -ms /bin/bash eessi
diff --git a/inventory/group_vars/all.yml b/inventory/group_vars/all.yml
index ef3dca03..ab22654b 100644
--- a/inventory/group_vars/all.yml
+++ b/inventory/group_vars/all.yml
@@ -70,6 +70,7 @@ eessi_cvmfs_repositories:
     key_dir: /etc/cvmfs/keys/eessi-hpc.org
     server_options:
       - CVMFS_AUTO_GC=false
+      - CVMFS_AUTO_TAG_TIMESPAN="30 days ago"
       - CVMFS_GARBAGE_COLLECTION=true
     client_options: []
 #      - CVMFS_NFILES=4096
diff --git a/requirements.yml b/requirements.yml
index ad1addb2..c4c7dfa5 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -4,7 +4,7 @@
 roles:
 
   - name: galaxyproject.cvmfs
-    version: 0.2.13
+    version: 0.2.14
 
   - name: geerlingguy.repo-epel
-    version: 1.3.0
+    version: 3.0.0