Use correct property name

src/idmslinux_installer/plugins/config_system/mkinitcpio.py

@@ -49,8 +49,8 @@ class ConfigSystemMkinitcpio(Plugin):
 
         sysmkinitcpio.configure(ili_state.target_root, **kwargs)
 
-        if ili_state.kernel_preset is None:
-            raise RuntimeError('The kernel_preset should of been set')
+        if ili_state.mkinitcpio_preset is None:
+            raise RuntimeError('The mkinitcpio_preset should of been set')
 
         ili_state.output_callback('Creating mkinitcpio')
-        sysmkinitcpio.create(ili_state.target_root, ili_state.kernel_preset, ili_state.output_callback)
+        sysmkinitcpio.create(ili_state.target_root, ili_state.mkinitcpio_preset, ili_state.output_callback)

src/idmslinux_installer/plugins/install_base.py

@@ -57,13 +57,13 @@ class InstallBase(Plugin):
         # Check which kernel we're going to use
         if ili_state.kernel == 'LTS':
             ili_state.add_base_package('linux-lts')
-            ili_state.kernel_preset = 'linux-lts'
+            ili_state.mkinitcpio_preset = 'linux-lts'
         elif ili_state.kernel == 'STABLE':
             ili_state.add_base_package('linux')
-            ili_state.kernel_preset = 'linux'
+            ili_state.mkinitcpio_preset = 'linux'
         elif ili_state.kernel == 'HARDENED':
             ili_state.add_base_package('linux-hardened')
-            ili_state.kernel_preset = 'linux-hardened'
+            ili_state.mkinitcpio_preset = 'linux-hardened'
         else:
             raise RuntimeError(f'Unknown kernel "{ili_state.kernel}"')