diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..b38cc412
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+FISTBOOT_SERVICE := $(shell base64 -w0 < aux/custom-first-boot.service)
+
+src/constants.ts: aux/custom-first-boot.service
+	sed -i "s/.*FIRST_BOOT_SERVICE_DATA.*/export const FIRST_BOOT_SERVICE_DATA = '$(FISTBOOT_SERVICE)';/" $@
diff --git a/aux/custom-first-boot.service b/aux/custom-first-boot.service
new file mode 100644
index 00000000..4de1dd08
--- /dev/null
+++ b/aux/custom-first-boot.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Run first boot script
+ConditionPathExists=/usr/local/sbin/custom-first-boot
+Wants=network-online.target
+After=network-online.target
+After=osbuild-first-boot.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/sbin/custom-first-boot
+ExecStartPost=mv /usr/local/sbin/custom-first-boot /usr/local/sbin/custom-first-boot.done
+
+[Install]
+WantedBy=multi-user.target
diff --git a/src/constants.ts b/src/constants.ts
index 5e1519d0..5d3d0979 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -220,7 +220,7 @@ export const EPEL_9_REPO_DEFINITION = {
 
 export const DEBOUNCED_SEARCH_WAIT_TIME = 500;
 export const UNIQUE_VALIDATION_DELAY = 300;
-export const FIRST_BOOT_SERVICE_DATA =
+export const FIRST_BOOT_SERVICE_DATA = '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';
   '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';
 
 export const FIRST_BOOT_SERVICE = 'custom-first-boot';