diff --git a/.forgejo/workflows/almalinux:8.yaml b/.forgejo/workflows/almalinux:8.yaml
index 6a5b327..119a65d 100644
--- a/.forgejo/workflows/almalinux:8.yaml
+++ b/.forgejo/workflows/almalinux:8.yaml
@@ -5,7 +5,7 @@ jobs:
       image: almalinux:8
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/almalinux:9.yaml b/.forgejo/workflows/almalinux:9.yaml
index bf06ca3..1adbd7c 100644
--- a/.forgejo/workflows/almalinux:9.yaml
+++ b/.forgejo/workflows/almalinux:9.yaml
@@ -5,7 +5,7 @@ jobs:
       image: almalinux:9
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/alpine:3.18.yaml b/.forgejo/workflows/alpine:3.18.yaml
index 880031e..bb87efb 100644
--- a/.forgejo/workflows/alpine:3.18.yaml
+++ b/.forgejo/workflows/alpine:3.18.yaml
@@ -5,7 +5,7 @@ jobs:
       image: alpine:3.18
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/alpine:3.19.yaml b/.forgejo/workflows/alpine:3.19.yaml
index 5ed484c..98437d5 100644
--- a/.forgejo/workflows/alpine:3.19.yaml
+++ b/.forgejo/workflows/alpine:3.19.yaml
@@ -5,7 +5,7 @@ jobs:
       image: alpine:3.19
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/archlinux:base-20231112.0.191179.yaml b/.forgejo/workflows/archlinux:base-20231112.0.191179.yaml
index e48e21f..be6085d 100644
--- a/.forgejo/workflows/archlinux:base-20231112.0.191179.yaml
+++ b/.forgejo/workflows/archlinux:base-20231112.0.191179.yaml
@@ -5,7 +5,7 @@ jobs:
       image: archlinux:base-20231112.0.191179
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/archlinux:base-20240101.0.204074.yaml b/.forgejo/workflows/archlinux:base-20240101.0.204074.yaml
index e73cf51..0f9a097 100644
--- a/.forgejo/workflows/archlinux:base-20240101.0.204074.yaml
+++ b/.forgejo/workflows/archlinux:base-20240101.0.204074.yaml
@@ -5,7 +5,7 @@ jobs:
       image: archlinux:base-20240101.0.204074
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/debian:bookworm.yaml b/.forgejo/workflows/debian:bookworm.yaml
index 23619ec..c6f4ae1 100644
--- a/.forgejo/workflows/debian:bookworm.yaml
+++ b/.forgejo/workflows/debian:bookworm.yaml
@@ -5,7 +5,7 @@ jobs:
       image: debian:bookworm
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/debian:bullseye.yaml b/.forgejo/workflows/debian:bullseye.yaml
index 17da330..7a1d736 100644
--- a/.forgejo/workflows/debian:bullseye.yaml
+++ b/.forgejo/workflows/debian:bullseye.yaml
@@ -5,7 +5,7 @@ jobs:
       image: debian:bullseye
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/fedora:39.yaml b/.forgejo/workflows/fedora:39.yaml
index 15e886a..aad0848 100644
--- a/.forgejo/workflows/fedora:39.yaml
+++ b/.forgejo/workflows/fedora:39.yaml
@@ -5,7 +5,7 @@ jobs:
       image: fedora:39
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/fedora:40.yaml b/.forgejo/workflows/fedora:40.yaml
index 1c527d4..fd1d5f9 100644
--- a/.forgejo/workflows/fedora:40.yaml
+++ b/.forgejo/workflows/fedora:40.yaml
@@ -5,7 +5,7 @@ jobs:
       image: fedora:40
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/rockylinux:8.yaml b/.forgejo/workflows/rockylinux:8.yaml
index e3eebaa..54a1962 100644
--- a/.forgejo/workflows/rockylinux:8.yaml
+++ b/.forgejo/workflows/rockylinux:8.yaml
@@ -5,7 +5,7 @@ jobs:
       image: rockylinux:8
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/rockylinux:9.yaml b/.forgejo/workflows/rockylinux:9.yaml
index ed15281..64d98a4 100644
--- a/.forgejo/workflows/rockylinux:9.yaml
+++ b/.forgejo/workflows/rockylinux:9.yaml
@@ -5,7 +5,7 @@ jobs:
       image: rockylinux:9
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/ubuntu:jammy.yaml b/.forgejo/workflows/ubuntu:jammy.yaml
index d9c4a9b..33c4578 100644
--- a/.forgejo/workflows/ubuntu:jammy.yaml
+++ b/.forgejo/workflows/ubuntu:jammy.yaml
@@ -5,7 +5,7 @@ jobs:
       image: ubuntu:jammy
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.forgejo/workflows/ubuntu:noble.yaml b/.forgejo/workflows/ubuntu:noble.yaml
index b23f63b..739ca7c 100644
--- a/.forgejo/workflows/ubuntu:noble.yaml
+++ b/.forgejo/workflows/ubuntu:noble.yaml
@@ -5,7 +5,7 @@ jobs:
       image: ubuntu:noble
     steps:
     - name: cd
-      run: ${{vars.cd}} "${{secrets.cd_key}}" "${{vars.cd_hosts}}"
+      run: ${{vars.cd}} "${{secrets.cd_ssh_key}}" "${{vars.cd_ssh_hosts}}"
 
     - run: cd-list-environment
     - run: cd-clone-branch
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1ac9143..a3634f6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 image: debian:bookworm
 job:
   script:
-  - sh ${CD} "${CD_KEY}" "${CD_HOSTS}"
+  - sh ${CD} ${CD_SSH_KEY} ${CD_SSH_HOSTS}
 
   - cd-list-environment
   - cd-clone-branch
diff --git a/cd.sh b/cd.sh
index 84992e7..659109d 100644
--- a/cd.sh
+++ b/cd.sh
@@ -1,15 +1,11 @@
 #! /usr/bin/env sh
 
 # defaults
-CD_DEFAULT_DNS="\
+[ "${CD_DNS}" ] || CD_DNS="\
 9.9.9.9 \
 "
-
-CD_PYTHON_MODULE="cd"
-CD_PYTHON_MODULES="\
-${CD_PYTHON_MODULE} \
-rwx \
-"
+[ "${CD_GIT_CHILD}" ] || CD_GIT_CHILD="cd"
+[ "${CD_GIT_PARENT}" ] || CD_GIT_PARENT="rwx"
 
 # main
 cd_main () {
@@ -256,6 +252,9 @@ Dir::Etc::SourceParts \"\";
         "${CD_OS_ALPINE}")
             [ "${CD_URL_ALPINE}" ] && CD_URL_CHOSEN="${CD_URL_ALPINE}"
         ;;
+        "${CD_OS_ARCH}")
+            [ "${CD_URL_ARCH}" ] && CD_URL_CHOSEN="${CD_URL_ARCH}"
+        ;;
         "${CD_OS_DEBIAN}")
             [ "${CD_URL_DEBIAN}" ] && CD_URL_CHOSEN="${CD_URL_DEBIAN}" \
             || CD_URL_CHOSEN="https://deb.debian.org/debian"
@@ -444,11 +443,9 @@ cd_set_https_verification_off () {
 
 cd_set_dns_resolving () {
 local server
-local servers
 local text=""
     cd_step "Set DNS resolving"
-    [ "${CD_DNS}" ] && servers="${CD_DNS}" || servers="${CD_DEFAULT_DNS}"
-    for server in ${servers} ; do
+    for server in ${CD_DNS} ; do
         text="${text}nameserver ${server}
 "
     done
@@ -540,7 +537,7 @@ local url
     cd_step "Install Python modules"
     root="$(mktemp --directory)" || exit
     echo "${root}"
-    for repository in ${CD_PYTHON_MODULES} ; do
+    for repository in "${CD_GIT_CHILD}" "${CD_GIT_PARENT}" ; do
         cd_split
         url="${CD_PROJECTS_URL}/${repository}"
         echo -n "\
@@ -571,9 +568,9 @@ local self
     echo -n "\
 ${self}
 ↓
-${CD_PYTHON_MODULE}
+${CD_GIT_CHILD}
 "
-    "${CD_PYTHON_ALIAS}" -m "${CD_PYTHON_MODULE}" "${@}"
+    "${CD_PYTHON_ALIAS}" -m "${CD_GIT_CHILD}" "${@}"
 }
 
 # functions
diff --git a/readme.md b/readme.md
index ebec849..3b607dd 100644
--- a/readme.md
+++ b/readme.md
@@ -37,19 +37,21 @@ from various CA, CI, OCI / OS.
 
 ## How
 
-| Variable      | Description             |
-|:--------------|:------------------------|
-| CD_CA_n       | Numbered CA certificate |
-| CD_DNS        | Space separated servers |
-| CD_SSH_HOSTS  | domain.tld ssh-type pub |
-| CD_SSH_TYPE   | SSH private key type    |
-| CD_URL_ALMA   | Alma repository URL     |
-| CD_URL_ALPINE | Alpine repository URL   |
-| CD_URL_ARCH   | Arch repository URL     |
-| CD_URL_DEBIAN | Debian repository URL   |
-| CD_URL_FEDORA | Fedora repository URL   |
-| CD_URL_ROCKY  | Rocky repository URL    |
-| CD_URL_UBUNTU | Ubuntu repository URL   |
+| Variable      | Description             | Default                         |
+|:--------------|:------------------------|:--------------------------------|
+| CD_CA_n       | Numbered CA certificate |                                 |
+| CD_DNS        | Space separated servers | 9.9.9.9                         |
+| CD_GIT_CHILD  | Child Git repository    | cd                              |
+| CD_GIT_PARENT | Parent Git repository   | rwx                             |
+| CD_SSH_HOSTS  | domain.tld ssh-type pub |                                 |
+| CD_SSH_KEY    | SSH private key         |                                 |
+| CD_URL_ALMA   | Alma repository URL     | https://repo.almalinux.org      |
+| CD_URL_ALPINE | Alpine repository URL   | https://dl-cdn.alpinelinux.org  |
+| CD_URL_ARCH   | Arch repository URL     | https://geo.mirror.pkgbuild.com |
+| CD_URL_DEBIAN | Debian repository URL   | https://deb.debian.org          |
+| CD_URL_FEDORA | Fedora repository URL   | https://rpmfind.net             |
+| CD_URL_ROCKY  | Rocky repository URL    | https://dl.rockylinux.org       |
+| CD_URL_UBUNTU | Ubuntu repository URL   | https://ubuntu.mirrors.ovh.net  |
 
 ## HTTPS & Python