diff --git a/.crow/update-package-index-alpine-320-amd64.yaml b/.crow/update-package-index-alpine-320-amd64.yaml
deleted file mode 100644
index ef6f390..0000000
--- a/.crow/update-package-index-alpine-320-amd64.yaml
+++ /dev/null
@@ -1,77 +0,0 @@
-when:
-  - event: [cron]
-    cron: update-package-index-alpine-320-amd64
-  - event: [cron]
-    cron: update-package-index
-  - event: manual
-    evaluate: 'update_package_index == "alpine-320-amd64"'
-
-skip_clone: true
-
-steps:
-  - name: Upload PACKAGES files
-    image: docker.io/devxygmbh/rpkgs-build-env-ubuntu:noble-4.4
-    pull: true
-    environment:
-      RED_HAT_DEV_PW:
-        from_secret: RED_HAT_DEV_PW
-      HETZNER_S3_ACCESS_KEY_K3S:
-        from_secret: HETZNER_S3_ACCESS_KEY_K3S
-      HETZNER_S3_SECRET_KEY_K3S:
-        from_secret: HETZNER_S3_SECRET_KEY_K3S
-      PGPASS:
-        from_secret: PGPASS
-      GIT_RO_TOKEN:
-        from_secret: GIT_RO_TOKEN
-      GITHUB_PAT:
-        from_secret: GITHUB_PAT
-      # normal env vars
-      GIT_USER: pat-s
-      NTFY_SERVER:
-        from_secret: NTFY_SERVER
-      NTFY_TOPIC:
-        from_secret: NTFY_TOPIC
-      NTFY_AUTH: TRUE
-      NTFY_PASSWORD:
-        from_secret: ntfy_token
-      # set the location of the 'pkgcache' cache dir which persists the R package dependencies needed to install the packages themselves
-      R_PKG_CACHE_DIR: /mnt/cache/pkgcache
-      R_LIBS_USER: /mnt/cache/R-pkgs
-    commands:
-      - git clone -q https://pat-s:$$GIT_RO_TOKEN@git.devxy.io/devxy/build-cran-binaries.git .
-      - rm -rf /mnt/cache/packages/*
-      - R -q -e 'pak::pak("git::https://codefloe.com/rpkgs/bincraft.git")'
-      - R -q -e 'pak::pak("pat-s/cranlike@s3")'
-      - R -q -e 'pak::pak("pat-s/desc@description-from-remote")'
-      - R -q -e 'packageVersion("bincraft")'
-      - cd /mnt/cache/packages
-      - R -q -e 'options(crayon.enabled = TRUE); library(bincraft); future::plan("multisession", workers = 4); library(progressr); handlers(global = TRUE); handlers("progress"); upload_package_index(codename = "alpine320", s3_endpoint = "https://hel1.your-objectstorage.com", s3_region = "hel1", s3_bucket = "devxy-r-package-binaries-hel1", s3_access_key_id = Sys.getenv("HETZNER_S3_ACCESS_KEY_K3S"), s3_secret_access_key = Sys.getenv("HETZNER_S3_SECRET_KEY_K3S"))'
-    backend_options:
-      kubernetes:
-        resources:
-          requests:
-            memory: 3000Mi
-            cpu: 2000m
-          limits:
-            memory: 3000Mi
-            cpu: 8000m
-        nodeSelector:
-          kubernetes.io/arch: 'amd64'
-        tolerations:
-          - key: 'CI'
-            operator: 'Equal'
-            value: 'true'
-            effect: 'NoSchedule'
-
-  - name: Purge CDN cache
-    image: curlimages/curl
-    environment:
-      BUNNYNET_API_KEY:
-        from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
diff --git a/.crow/update-package-index-alpine-320-arm64.yaml b/.crow/update-package-index-alpine-320-arm64.yaml
deleted file mode 100644
index f4f90f3..0000000
--- a/.crow/update-package-index-alpine-320-arm64.yaml
+++ /dev/null
@@ -1,77 +0,0 @@
-when:
-  - event: [cron]
-    cron: update-package-index-alpine-320-arm64
-  - event: [cron]
-    cron: update-package-index
-  - event: manual
-    evaluate: 'update_package_index == "alpine-320-arm64"'
-
-skip_clone: true
-
-steps:
-  - name: Upload PACKAGES files
-    image: docker.io/devxygmbh/rpkgs-build-env-ubuntu:noble-4.4
-    pull: true
-    environment:
-      RED_HAT_DEV_PW:
-        from_secret: RED_HAT_DEV_PW
-      HETZNER_S3_ACCESS_KEY_K3S:
-        from_secret: HETZNER_S3_ACCESS_KEY_K3S
-      HETZNER_S3_SECRET_KEY_K3S:
-        from_secret: HETZNER_S3_SECRET_KEY_K3S
-      PGPASS:
-        from_secret: PGPASS
-      GIT_RO_TOKEN:
-        from_secret: GIT_RO_TOKEN
-      GITHUB_PAT:
-        from_secret: GITHUB_PAT
-      # normal env vars
-      GIT_USER: pat-s
-      NTFY_SERVER:
-        from_secret: NTFY_SERVER
-      NTFY_TOPIC:
-        from_secret: NTFY_TOPIC
-      NTFY_AUTH: TRUE
-      NTFY_PASSWORD:
-        from_secret: ntfy_token
-      # set the location of the 'pkgcache' cache dir which persists the R package dependencies needed to install the packages themselves
-      R_PKG_CACHE_DIR: /mnt/cache/pkgcache
-      R_LIBS_USER: /mnt/cache/R-pkgs
-    commands:
-      - git clone -q https://pat-s:$$GIT_RO_TOKEN@git.devxy.io/devxy/build-cran-binaries.git .
-      - rm -rf /mnt/cache/packages/*
-      - R -q -e 'pak::pak("git::https://codefloe.com/rpkgs/bincraft.git")'
-      - R -q -e 'pak::pak("pat-s/cranlike@s3")'
-      - R -q -e 'pak::pak("pat-s/desc@description-from-remote")'
-      - R -q -e 'packageVersion("bincraft")'
-      - cd /mnt/cache/packages
-      - R -q -e 'options(crayon.enabled = TRUE); library(bincraft); future::plan("multisession", workers = 4); library(progressr); handlers(global = TRUE); handlers("progress"); upload_package_index(codename = "alpine320", s3_endpoint = "https://hel1.your-objectstorage.com", s3_region = "hel1", s3_bucket = "devxy-r-package-binaries-hel1", s3_access_key_id = Sys.getenv("HETZNER_S3_ACCESS_KEY_K3S"), s3_secret_access_key = Sys.getenv("HETZNER_S3_SECRET_KEY_K3S"))'
-    backend_options:
-      kubernetes:
-        resources:
-          requests:
-            memory: 3000Mi
-            cpu: 2000m
-          limits:
-            memory: 3000Mi
-            cpu: 8000m
-        nodeSelector:
-          kubernetes.io/arch: 'arm64'
-        tolerations:
-          - key: 'CI'
-            operator: 'Equal'
-            value: 'true'
-            effect: 'NoSchedule'
-
-  - name: Purge CDN cache
-    image: curlimages/curl
-    environment:
-      BUNNYNET_API_KEY:
-        from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine320%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
diff --git a/.crow/update-package-index-alpine-321-amd64.yaml b/.crow/update-package-index-alpine-321-amd64.yaml
index de68087..578abcc 100644
--- a/.crow/update-package-index-alpine-321-amd64.yaml
+++ b/.crow/update-package-index-alpine-321-amd64.yaml
@@ -66,14 +66,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine321%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine321%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine321%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine321%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine321%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: alpine321
+      ARCH: amd64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-alpine-321-arm64.yaml b/.crow/update-package-index-alpine-321-arm64.yaml
index 703d2dc..f7c49ff 100644
--- a/.crow/update-package-index-alpine-321-arm64.yaml
+++ b/.crow/update-package-index-alpine-321-arm64.yaml
@@ -67,8 +67,9 @@ steps:
         from_secret: BUNNYNET_API_KEY
       SUBDOMAIN1: 'cran.devxy.io'
       SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
       OS_ID: alpine321
       ARCH: arm64
     commands:
       - apk add --no-cache -q bash curl
-      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2"
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-alpine-322-amd64.yaml b/.crow/update-package-index-alpine-322-amd64.yaml
index f79860e..0d3f405 100644
--- a/.crow/update-package-index-alpine-322-amd64.yaml
+++ b/.crow/update-package-index-alpine-322-amd64.yaml
@@ -66,14 +66,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: alpine322
+      ARCH: amd64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-alpine-322-arm64.yaml b/.crow/update-package-index-alpine-322-arm64.yaml
index 94ec11f..1dadee8 100644
--- a/.crow/update-package-index-alpine-322-arm64.yaml
+++ b/.crow/update-package-index-alpine-322-arm64.yaml
@@ -66,14 +66,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Falpine322%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: alpine322
+      ARCH: arm64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-redhat-8-amd64.yaml b/.crow/update-package-index-redhat-8-amd64.yaml
index 60ab6d9..26c54ac 100644
--- a/.crow/update-package-index-redhat-8-amd64.yaml
+++ b/.crow/update-package-index-redhat-8-amd64.yaml
@@ -63,14 +63,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: rhel8
+      ARCH: amd64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-redhat-8-arm64.yaml b/.crow/update-package-index-redhat-8-arm64.yaml
index 38fc188..6f79d82 100644
--- a/.crow/update-package-index-redhat-8-arm64.yaml
+++ b/.crow/update-package-index-redhat-8-arm64.yaml
@@ -64,14 +64,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel8%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: rhel8
+      ARCH: arm64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-redhat-9-amd64.yaml b/.crow/update-package-index-redhat-9-amd64.yaml
index 440c7cb..db1ce0a 100644
--- a/.crow/update-package-index-redhat-9-amd64.yaml
+++ b/.crow/update-package-index-redhat-9-amd64.yaml
@@ -70,8 +70,9 @@ steps:
         from_secret: BUNNYNET_API_KEY
       SUBDOMAIN1: 'cran.devxy.io'
       SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
       OS_ID: rhel9
       ARCH: amd64
     commands:
       - apk add --no-cache -q bash curl
-      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2"
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-redhat-9-arm64.yaml b/.crow/update-package-index-redhat-9-arm64.yaml
index 2247956..8aac89c 100644
--- a/.crow/update-package-index-redhat-9-arm64.yaml
+++ b/.crow/update-package-index-redhat-9-arm64.yaml
@@ -64,14 +64,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel9%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel9%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel9%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel9%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Frhel9%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: rhel9
+      ARCH: arm64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-ubuntu-2204-amd64.yaml b/.crow/update-package-index-ubuntu-2204-amd64.yaml
index 34211a4..e1372a7 100644
--- a/.crow/update-package-index-ubuntu-2204-amd64.yaml
+++ b/.crow/update-package-index-ubuntu-2204-amd64.yaml
@@ -68,11 +68,11 @@ steps:
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      apk add -q --no-cache curl ca-certificates
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: jammy
+      ARCH: amd64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-ubuntu-2204-arm64.yaml b/.crow/update-package-index-ubuntu-2204-arm64.yaml
index 886afaf..8b17be7 100644
--- a/.crow/update-package-index-ubuntu-2204-arm64.yaml
+++ b/.crow/update-package-index-ubuntu-2204-arm64.yaml
@@ -64,14 +64,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fjammy%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: jammy
+      ARCH: arm64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-ubuntu-2404-amd64.yaml b/.crow/update-package-index-ubuntu-2404-amd64.yaml
index 0cafa42..5546e5b 100644
--- a/.crow/update-package-index-ubuntu-2404-amd64.yaml
+++ b/.crow/update-package-index-ubuntu-2404-amd64.yaml
@@ -66,14 +66,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Famd64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: noble
+      ARCH: amd64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/.crow/update-package-index-ubuntu-2404-arm64.yaml b/.crow/update-package-index-ubuntu-2404-arm64.yaml
index 487f1fb..faebfac 100644
--- a/.crow/update-package-index-ubuntu-2404-arm64.yaml
+++ b/.crow/update-package-index-ubuntu-2404-arm64.yaml
@@ -64,14 +64,15 @@ steps:
             effect: 'NoSchedule'
 
   - name: Purge CDN cache
-    image: curlimages/curl
+    image: alpine:3.22
     environment:
       BUNNYNET_API_KEY:
         from_secret: BUNNYNET_API_KEY
-    commands: |
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.gz&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.rds&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPACKAGES.db&async=false
-      curl -sL -X POST -H "AccessKey: $BUNNYNET_API_KEY" https://api.bunny.net/purge?url=https%3A%2F%2Fcran.devxy.io%2Farm64%2Fnoble%2Flatest%2Fsrc%2Fcontrib%2FPMeta%2FParchive.rds&async=false
-      sleep 20 # need to wait a bit to successfully deliver API calls
+      SUBDOMAIN1: 'cran.devxy.io'
+      SUBDOMAIN2: 'cran.allianceswisspass.devxy.io'
+      SUBDOMAIN3: 'cran.rpkgs.com'
+      OS_ID: noble
+      ARCH: amd64
+    commands:
+      - apk add --no-cache -q bash curl
+      - bash scripts/purge_cdn_cache.sh "$BUNNYNET_API_KEY" "$ARCH" "$OS_ID" "$SUBDOMAIN1" "$SUBDOMAIN2" "$SUBDOMAIN3"
diff --git a/Justfile b/Justfile
index e04f99b..e6fc46a 100644
--- a/Justfile
+++ b/Justfile
@@ -1,13 +1,13 @@
 # just build-all alpine 3.21 arm64 4.5.0 odbc 1
 build-all OS OS_VERSION ARCH R_VERSION PACKAGE NCPUS:
-  docker run --rm -it --platform linux/{{ARCH}} -v ./:/package -e AWS_ACCESS_KEY_ID="$HETZNER_S3_ACCESS_KEY_K3S" -e AWS_SECRET_ACCESS_KEY="$HETZNER_S3_SECRET_KEY_K3S" -e PGPASS="$PGPASS" -e NCPUS={{NCPUS}} --pull=always devxygmbh/rpkgs-build-env-{{OS}}:{{OS_VERSION}}-{{R_VERSION}} bash -c 'R -q -e "install.packages(\"pak\", repos = sprintf(\"https://r-lib.github.io/p/pak/stable/%s/%s/%s\", .Platform\$pkgType, R.Version()\$os, R.Version()\$arch))" && R -q -e "pak::pak(\"git::https://codefloe.com/rpkgs/bincraft.git\")" && R -q -e "bincraft::build_binary_package(\"{{PACKAGE}}\", platform = \"{{OS}}\", is_debug=TRUE, force=TRUE, deps_verbose = TRUE, s3_endpoint = \"https://hel1.your-objectstorage.com\", s3_region = \"hel1\", s3_bucket = \"devxy-r-package-binaries-hel1\", s3_access_key_id = Sys.getenv(\"HETZNER_S3_ACCESS_KEY_K3S\"), s3_secret_access_key = Sys.getenv(\"HETZNER_S3_SECRET_KEY_K3S\"), metadata_db_host = \"r-binaries.devxy.io\", metadata_db_name = \"build_metadata\", metadata_db_table = \"single_builds\", metadata_db_user = \"r_binaries\", metadata_db_password = Sys.getenv(\"PGPASS\"), metadata_db_sslmode = \"require\", metadata_db_port = 15432, archive = TRUE, upload = TRUE, store_build_metadata = TRUE)"'
+  docker run --rm -it --platform linux/{{ARCH}} -v ./:/package -e AWS_ACCESS_KEY_ID="$HETZNER_S3_ACCESS_KEY_K3S" -e AWS_SECRET_ACCESS_KEY="$HETZNER_S3_SECRET_KEY_K3S" -e PGPASS="$PGPASS" -e NCPUS={{NCPUS}} --pull=always devxygmbh/rpkgs-build-env-{{OS}}:{{OS_VERSION}}-{{R_VERSION}} bash -c 'R -q -e "install.packages(\"pak\", repos = sprintf(\"https://r-lib.github.io/p/pak/stable/%s/%s/%s\", .Platform\$pkgType, R.Version()\$os, R.Version()\$arch))" && R -q -e "pak::pak(\"git::https://codefloe.com/rpkgs/bincraft.git\")" && R -q -e "bincraft::build_binary_package(\"{{PACKAGE}}\", platform = \"{{OS}}\", is_debug=TRUE, force=TRUE, deps_verbose = TRUE, s3_endpoint = \"https://hel1.your-objectstorage.com\", s3_region = \"hel1\", s3_bucket = \"devxy-r-package-binaries-hel1\", s3_access_key_id = Sys.getenv(\"HETZNER_S3_ACCESS_KEY_K3S\"), s3_secret_access_key = Sys.getenv(\"HETZNER_S3_SECRET_KEY_K3S\"), metadata_db_host = \"r-binaries.devxy.io\", metadata_db_name = \"build_metadata\", metadata_db_table = \"single_builds\", metadata_db_user = \"rpkgs\", metadata_db_password = Sys.getenv(\"PGPASS\"), metadata_db_sslmode = \"require\", metadata_db_port = 15432, archive = TRUE, upload = TRUE, store_build_metadata = TRUE)"'
 
 # just build-single alpine 3.21 arm64 4.5.0 odbc 1.5.0 1
 # just build-single alpine 3.22 arm64 4.5.0 sf latest 1
 # just build-single ubuntu noble arm64 4.2.3 rlang 1.1.6 1
 build-single OS OS_VERSION ARCH R_VERSION PACKAGE TAG NCPUS:
-  docker run --rm -it --platform linux/{{ARCH}} -v ./:/package -e AWS_ACCESS_KEY_ID="$HETZNER_S3_ACCESS_KEY_K3S" -e AWS_SECRET_ACCESS_KEY="$HETZNER_S3_SECRET_KEY_K3S" -e PGPASS="$PGPASS" -e NCPUS={{NCPUS}} --pull=always devxygmbh/rpkgs-build-env-{{OS}}:{{OS_VERSION}}-{{R_VERSION}} bash -c 'R -q -e "install.packages(\"pak\", repos = sprintf(\"https://r-lib.github.io/p/pak/stable/%s/%s/%s\", .Platform\$pkgType, R.Version()\$os, R.Version()\$arch))" && R -q -e "pak::pak(\"git::https://codefloe.com/rpkgs/bincraft.git\")" && R -q -e "bincraft::build_binary_package(\"{{PACKAGE}}\", tag = \"{{TAG}}\", platform = \"{{OS}}\", is_debug=TRUE, force=TRUE, deps_verbose = TRUE, s3_endpoint = \"https://hel1.your-objectstorage.com\", s3_region = \"hel1\", s3_bucket = \"devxy-r-package-binaries-hel1\", s3_access_key_id = Sys.getenv(\"HETZNER_S3_ACCESS_KEY_K3S\"), s3_secret_access_key = Sys.getenv(\"HETZNER_S3_SECRET_KEY_K3S\"), metadata_db_host = \"r-binaries.devxy.io\", metadata_db_name = \"build_metadata\", metadata_db_table = \"single_builds\", metadata_db_user = \"r_binaries\", metadata_db_password = Sys.getenv(\"PGPASS\"), metadata_db_sslmode = \"require\", metadata_db_port = 15432, archive = TRUE, upload = TRUE, store_build_metadata = TRUE)"'
+  docker run --rm -it --platform linux/{{ARCH}} -v ./:/package -e AWS_ACCESS_KEY_ID="$HETZNER_S3_ACCESS_KEY_K3S" -e AWS_SECRET_ACCESS_KEY="$HETZNER_S3_SECRET_KEY_K3S" -e PGPASS="$PGPASS" -e NCPUS={{NCPUS}} --pull=always devxygmbh/rpkgs-build-env-{{OS}}:{{OS_VERSION}}-{{R_VERSION}} bash -c 'R -q -e "install.packages(\"pak\", repos = sprintf(\"https://r-lib.github.io/p/pak/stable/%s/%s/%s\", .Platform\$pkgType, R.Version()\$os, R.Version()\$arch))" && R -q -e "pak::pak(\"git::https://codefloe.com/rpkgs/bincraft.git\")" && R -q -e "bincraft::build_binary_package(\"{{PACKAGE}}\", tag = \"{{TAG}}\", platform = \"{{OS}}\", is_debug=TRUE, force=TRUE, deps_verbose = TRUE, s3_endpoint = \"https://hel1.your-objectstorage.com\", s3_region = \"hel1\", s3_bucket = \"devxy-r-package-binaries-hel1\", s3_access_key_id = Sys.getenv(\"HETZNER_S3_ACCESS_KEY_K3S\"), s3_secret_access_key = Sys.getenv(\"HETZNER_S3_SECRET_KEY_K3S\"), metadata_db_host = \"r-binaries.devxy.io\", metadata_db_name = \"build_metadata\", metadata_db_table = \"single_builds\", metadata_db_user = \"rpkgs\", metadata_db_password = Sys.getenv(\"PGPASS\"), metadata_db_sslmode = \"require\", metadata_db_port = 15432, archive = TRUE, upload = TRUE, store_build_metadata = TRUE)"'
 
 # just process-updates redhat 9 arm64 4.4.3 'lubridate::interval(lubridate::today() - 4, lubridate::today() - 4)'
 process-updates OS OS_VERSION ARCH R_VERSION interval:
-  docker run --rm -it --platform linux/{{ARCH}} -e AWS_ACCESS_KEY_ID="$HETZNER_S3_ACCESS_KEY_K3S" -e AWS_SECRET_ACCESS_KEY="$HETZNER_S3_SECRET_KEY_K3S" -e PGPASS="$PGPASS" --pull=always devxygmbh/rpkgs-build-env-{{OS}}:{{OS_VERSION}}-{{R_VERSION}} R -q -e "bincraft::process_cran_updates(interval = {{interval}}, platform = \"{{OS}}\", s3_endpoint = \"https://hel1.your-objectstorage.com\", s3_region = \"hel1\", s3_bucket = \"devxy-r-package-binaries-hel1\", s3_access_key_id = Sys.getenv(\"HETZNER_S3_ACCESS_KEY_K3S\"), s3_secret_access_key = Sys.getenv(\"HETZNER_S3_SECRET_KEY_K3S\"), metadata_db_host = \"r-binaries.devxy.io\", metadata_db_name = \"build_metadata\", metadata_db_table = \"single_builds\", metadata_db_user = \"r_binaries\", metadata_db_password = Sys.getenv(\"PGPASS\"), metadata_db_sslmode = \"require\", metadata_db_port = 15432, archive = TRUE, upload = TRUE, store_build_metadata = TRUE)"
+  docker run --rm -it --platform linux/{{ARCH}} -e AWS_ACCESS_KEY_ID="$HETZNER_S3_ACCESS_KEY_K3S" -e AWS_SECRET_ACCESS_KEY="$HETZNER_S3_SECRET_KEY_K3S" -e PGPASS="$PGPASS" --pull=always devxygmbh/rpkgs-build-env-{{OS}}:{{OS_VERSION}}-{{R_VERSION}} R -q -e "bincraft::process_cran_updates(interval = {{interval}}, platform = \"{{OS}}\", s3_endpoint = \"https://hel1.your-objectstorage.com\", s3_region = \"hel1\", s3_bucket = \"devxy-r-package-binaries-hel1\", s3_access_key_id = Sys.getenv(\"HETZNER_S3_ACCESS_KEY_K3S\"), s3_secret_access_key = Sys.getenv(\"HETZNER_S3_SECRET_KEY_K3S\"), metadata_db_host = \"r-binaries.devxy.io\", metadata_db_name = \"build_metadata\", metadata_db_table = \"single_builds\", metadata_db_user = \"rpkgs\", metadata_db_password = Sys.getenv(\"PGPASS\"), metadata_db_sslmode = \"require\", metadata_db_port = 15432, archive = TRUE, upload = TRUE, store_build_metadata = TRUE)"