fix: move set-host script under l2

Author: 0x416e746f6e

mkosi.profiles/gcp/mkosi.postinst

@@ -2,14 +2,5 @@
 
 set -euxo pipefail
 
-# Enable systemd services
-
-for service in \
-    set-hostname.service
-do
-    mkosi-chroot systemctl enable "$service"
-    mkosi-chroot systemctl add-wants minimal.target "$service"
-done
-
 # Remove automatically generated nvme data
 rm -rf "$BUILDROOT/etc/nvme/hostid" "$BUILDROOT/etc/nvme/hostnqn"

modules/l2/_gcp/mkosi.conf

@@ -3,3 +3,4 @@ Profiles=gcp
 
 [Content]
 ExtraTrees=modules/l2/_gcp/mkosi.extra
+PostInstallationScripts=modules/l2/_gcp/mkosi.postinst.chroot

…/etc/systemd/system/set-hostname.service …/etc/systemd/system/set-hostname.servicemkosi.profiles/gcp/mkosi.extra/etc/systemd/system/set-hostname.service renamed to modules/l2/_gcp/mkosi.extra/etc/systemd/system/set-hostname.service mkosi.profiles/gcp/mkosi.extra/etc/systemd/system/set-hostname.service renamed to modules/l2/_gcp/mkosi.extra/etc/systemd/system/set-hostname.service

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -euxo pipefail
+
+# Enable systemd services
+
+systemctl add-wants minimal.target set-hostname.service