diff --git a/hack/build-image b/hack/build-image
index 38b3953..2388184 100755
--- a/hack/build-image
+++ b/hack/build-image
@@ -106,7 +106,7 @@ PACKAGES_FROM = {
     DEFAULT: "",
     NIGHTLY: "samba-nightly",
     DEVBUILDS: "devbuilds",
-    CUSTOM: "custom-repo"
+    CUSTOM: "custom-repos"
 }
 
 # SOURCE_DIRS - image source paths
diff --git a/images/server/Containerfile.centos b/images/server/Containerfile.centos
index f494c44..7892bc0 100644
--- a/images/server/Containerfile.centos
+++ b/images/server/Containerfile.centos
@@ -3,9 +3,8 @@ ARG INSTALL_PACKAGES_FROM=default
 ARG SAMBA_VERSION_SUFFIX=""
 ARG SAMBACC_VERSION_SUFFIX=""
 ARG SAMBA_SPECIFICS=daemon_cli_debug_output,ctdb_leader_admin_command
-ARG INSTALL_CUSTOM_REPO=
+ARG INSTALL_CUSTOM_REPOS=
 ARG PACKAGE_SELECTION=
-ARG CUSTOM_REPOS=
 
 MAINTAINER John Mulligan <jmulligan@redhat.com>
 
@@ -20,8 +19,7 @@ COPY install-packages.sh /usr/local/bin/install-packages.sh
 RUN /usr/local/bin/install-packages.sh \
     "--install-packages-from=${INSTALL_PACKAGES_FROM}" \
     "--samba-version-suffix=${SAMBA_VERSION_SUFFIX}" \
-    "--install-custom-repo=${INSTALL_CUSTOM_REPO}" \
-    "--custom-repos=${CUSTOM_REPOS}" \
+    "--install-custom-repos=${INSTALL_CUSTOM_REPOS}" \
     "--package-selection=${PACKAGE_SELECTION}"
 
 # If you want to install a custom version of sambacc into this image mount
diff --git a/images/server/install-packages.sh b/images/server/install-packages.sh
index 0d6aba0..1ca92a8 100755
--- a/images/server/install-packages.sh
+++ b/images/server/install-packages.sh
@@ -10,20 +10,30 @@ need_curl() {
     dnf install --setopt=install_weak_deps=False -y /usr/bin/curl
 }
 
-get_custom_repo() {
-    url="$1"
-    fname="$(basename "$url")"
-    dest="/etc/yum.repos.d/${fname}"
-    while [ -e "$dest" ]; do
-        u="$(echo "${url}" | sha256sum | head -c12)"
-        if [ -z "$u" ]; then
-            echo "failed to uniquify repo file name"
-            exit 2
+get_custom_repos() {
+    if [[ -n $1 ]]; then
+        urls=$1
+        need_curl
+        if [[ $ceph_from_custom -ne 1 ]]; then
+            get_distro_ceph_repo
         fi
-        dest="/etc/yum.repos.d/${u}-${fname}"
-    done
-    need_curl
-    curl -L "$url" -o "$dest"
+        for url in $urls; do
+            fname="$(basename "$url")"
+            dest="/etc/yum.repos.d/${fname}"
+            if [ -e "$dest" ]; then
+                u="$(echo "${url}" | sha256sum | head -c12)"
+                if [ -z "$u" ]; then
+                    echo "failed to uniquify repo file name"
+                    exit 2
+                fi
+                dest="/etc/yum.repos.d/${u}-${fname}"
+                if [ -e "$dest" ]; then
+                    continue
+                fi
+            fi
+            curl -L "$url" -o "$dest"
+        done
+    fi
 }
 
 generate_repo_from_shaman() {
@@ -49,7 +59,7 @@ EOF
 }
 
 get_samba_nightly_repo() {
-    get_custom_repo "https://artifacts.ci.centos.org/samba/pkgs/master/${OS_BASE}/samba-nightly-master.repo"
+    get_custom_repos "https://artifacts.ci.centos.org/samba/pkgs/master/${OS_BASE}/samba-nightly-master.repo"
 }
 
 get_sig_samba_repo() {
@@ -72,6 +82,12 @@ get_epel_repo_if_needed() {
     fi
 }
 
+get_glusterfs_repo_if_needed() {
+    if [[ "${OS_BASE}" = centos ]]; then
+        dnf install --setopt=install_weak_deps=False -y centos-release-gluster
+    fi
+}
+
 get_ceph_shaman_repo() {
     ceph_ref="${CEPH_REPO_REF:-main}"
     ceph_sha="${CEPH_REPO_SHA:-latest}"
@@ -87,12 +103,9 @@ if [[ "$1" =~ ^--.+$ ]]; then
         case "$arg" in
             --install-packages-from=*) install_packages_from="${arg/*=/}" ;;
             --samba-version-suffix=*) samba_version_suffix="${arg/*=/}" ;;
-            --install-custom-repo=*) install_custom_repo="${arg/*=/}" ;;
+            --install-custom-repos=*) install_custom_repos="${arg/*=/}" ;;
             --package-selection=*) package_selection="${arg/*=/}" ;;
-            --custom-repos=*)
-                IFS=' ' read -ra custom_repos <<< "${arg/*=/}"
-                for x in "${custom_repos[@]}"; do echo custom repo: "$x"; done
-            ;;
+            --ceph-from-custom) ceph_from_custom=1 ;;
             *)
                 echo "error: unexpected argument: ${arg}"
                 exit 2
@@ -103,7 +116,7 @@ else
     # legacy positional only
     install_packages_from="$1"
     samba_version_suffix="$2"
-    install_custom_repo="$3"
+    install_custom_repos="$3"
     package_selection="$4"
 fi
 
@@ -111,6 +124,7 @@ fi
 OS_BASE="$(. /etc/os-release && echo "${ID}")"
 
 get_epel_repo_if_needed
+get_glusterfs_repo_if_needed
 
 case "${install_packages_from}" in
     samba-nightly)
@@ -124,20 +138,12 @@ case "${install_packages_from}" in
         get_ceph_shaman_repo
         package_selection=${package_selection:-devbuilds}
     ;;
-    custom-repo)
-        get_custom_repo "${install_custom_repo}"
-        customized=0
-        for crepo in "${custom_repos[@]}" ; do
-            get_custom_repo "${crepo}"
-            customized=1
-        done
-        if [ $customized != 1 ]; then
-            get_distro_ceph_repo
-        fi
-        package_selection=${package_selection:-custom}
+    custom-repos)
+        get_custom_repos "${install_custom_repos}"
+        package_selection=${package_selection:-custom-repos-devbuilds}
     ;;
     custom-devbuilds)
-        get_custom_repo "${install_custom_repo}"
+        get_custom_repos "${install_custom_repos}"
         get_ceph_shaman_repo
         package_selection=${package_selection:-custom-devbuilds}
     ;;
@@ -182,8 +188,7 @@ case "${package_selection}-${OS_BASE}" in
 	# Fall through to next case
     ;&
     nightly-centos|default-centos)
-        dnf_cmd+=(--enablerepo=epel)
-        samba_packages+=(samba-vfs-cephfs ctdb-ceph-mutex)
+        samba_packages+=(samba-vfs-cephfs samba-vfs-glusterfs ctdb-ceph-mutex)
         # these packages should be installed as deps. of sambacc extras
         # however, the sambacc builds do not enable the extras on centos atm.
         # Once this is fixed this line ought to be removed.