diff --git a/cron-scripts/10-test.sh b/cron-scripts/10-test.sh
index e1079f6..331409b 100755
--- a/cron-scripts/10-test.sh
+++ b/cron-scripts/10-test.sh
@@ -13,6 +13,15 @@ touch /tmp/cron-10-test.sh.lock
 
 set -x
 
+mac=$(ip link show  | awk '/link\/ether/{ print $2 }' | head -n1 | sed 's/://g')
+
+hostname=$(grep "^$mac" inventory | awk '{ print $2 }')
+
+if test -z "$hostname"
+then
+  hostname=guix-template
+fi
+
 host_conf=$(hostname).scm
 
 cd /data/xhrpb-guix-config
diff --git a/guix-test01.scm b/guix-test01.scm
new file mode 100644
index 0000000..5083c53
--- /dev/null
+++ b/guix-test01.scm
@@ -0,0 +1,115 @@
+(use-modules (gnu)
+             (gnu system mapped-devices)
+             (gnu system nss)
+             (gnu packages linux)
+             (gnu packages tmux)
+             (gnu packages shells)
+             (gnu packages emacs)
+             (gnu packages vim)
+             (gnu packages certs)
+             (gnu packages admin)
+             (gnu packages version-control))
+
+(use-service-modules networking ssh mcron)
+(use-package-modules screen ssh)
+
+(define ssh-authorized-bjorn-pub (plain-file "bjornpub" "
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFAUQBM+p7ET8XRQE+UN6wa9DxQTMWlqErny7URZRtKE bjorn@regular
+"))
+
+(let ((output-port (open-file "/data/cronjob.sh" "w")))
+  (display "#!/usr/bin/env -S guix shell bash -- bash
+
+set -x
+
+export SSL_CERT_DIR=\"$HOME/.guix-profile/etc/ssl/certs\"
+export SSL_CERT_FILE=\"$HOME/.guix-profile/etc/ssl/certs/ca-certificates.crt\"
+export GIT_SSL_CAINFO=\"$SSL_CERT_FILE\"
+
+cd /data
+
+if test -d xhrpb-guix-config
+then
+  cd xhrpb-guix-config
+  git pull --force
+else
+  git clone https://src.xhrpb.com/human.equivalent/xhrpb-guix-config.git xhrpb-guix-config
+  cd xhrpb-guix-config
+fi
+
+echo 'repo updated'
+
+cd cron-scripts
+
+find . -type f -executable | sort | while read script
+do
+  echo running $script
+  $script
+done
+" output-port)
+  (newline output-port)
+  (close output-port))
+
+(define ssh-authorized-bjorn-pub (plain-file "bjornpub" "
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFAUQBM+p7ET8XRQE+UN6wa9DxQTMWlqErny7URZRtKE bjorn@regular
+"))
+
+
+(define mcron-xhrpb-git
+  #~(job "* * * * *"
+         "bash /data/cronjob.sh"))
+
+(operating-system
+  (host-name "guix-test01")
+  (timezone "Europe/Stockholm")
+  (locale "en_US.utf8")
+
+  (bootloader (bootloader-configuration
+                (bootloader grub-bootloader)
+                (targets '("/dev/sda"))))
+
+  (kernel-arguments (list "console=ttyS0,115200"))
+
+  (mapped-devices
+    (list (mapped-device
+            (source "sys")
+            (targets (list "sys-data"))
+            (type lvm-device-mapping))))
+
+  (file-systems (cons* (file-system
+                        (device (file-system-label "root"))
+                        (mount-point "/")
+                        (type "ext4"))
+                      (file-system
+                        (device "/dev/mapper/sys-data")
+                        (mount-point "/data")
+                        (type "ext4")
+                        (dependencies mapped-devices))
+                      %base-file-systems))
+
+  (users (cons (user-account
+                (name "bjorn")
+                (group "users")
+                (supplementary-groups '("wheel"))
+                (shell (file-append zsh "/bin/zsh")))
+               %base-user-accounts))
+
+  ;; Globally-installed packages.
+  ;; orig: (packages (cons lvm2 tmux %base-packages))
+  (packages (append (list
+    lvm2-static tmux zsh emacs-no-x neovim git nss-certs tcpdump)
+    %base-packages))
+
+  ;; Add services to the baseline: a DHCP client and
+  ;; an SSH server.
+  (services (append (list (service dhcp-client-service-type)
+                          (simple-service 'my-cron-jobs
+                                          mcron-service-type
+                                          (list mcron-xhrpb-git))
+                          (service openssh-service-type
+                                   (openssh-configuration
+                                     (openssh openssh-sans-x)
+                                     (permit-root-login 'prohibit-password)
+                                     (authorized-keys `(("bjorn", ssh-authorized-bjorn-pub)))
+                                     (port-number 22))))
+                    %base-services)))
diff --git a/inventory b/inventory
new file mode 100644
index 0000000..3f04d45
--- /dev/null
+++ b/inventory
@@ -0,0 +1 @@
+525400f7130b guix-test01