try to add custom menuentry

system/bootloader.sls

@@ -52,7 +52,6 @@ system_bootloader_mkinitfs_conf:
     - require:
       - system_base_pkgs
       - system_bootloader_pkgs
-      - system_bootloader_install
 
 system_bootloader_os-release:
   file.keyvalue:
@@ -63,14 +62,33 @@ system_bootloader_os-release:
     - uncomment: '# '
     - key_ignore_case: False
     - append_if_not_found: True
-    - require:
-      - system_base_pkgs
-      - system_bootloader_pkgs
 
-system_bootloader_cmdline:
-  file.append:
-    - name: /etc/default/grub
-    - text: 'GRUB_CMDLINE_LINUX_DEFAULT="root="LABEL=ROOT" rootflags=subvol=@root_{{ CURRENT_SUBVOLUME_TIMESTAMP }} lockdown=confidentiality"'
+system_bootloader_remove_default_menuentry:
+  file.blockreplace:
+    - name: /efi/grub/grub.cfg
+    - marker_start: "### BEGIN /etc/grub.d/10_linux ###"
+    - marker_end: "### END /etc/grub.d/10_linux ###"
+    - content: ""
+    - require:
+      - system_bootloader_install
+      - system_bootloader_config
+
+{% CUSTOM_MENUENTRY_HEADER = salt['cmd.shell']('head -n5 /etc/grub.d/40_custom') %}
+
+system_bootloader_menuentry:
+  file.blockreplace:
+    - name: /etc/grub.d/40_custom
+    - marker_start: "#!/bin/sh"
+    - marker_end: "# the 'exec tail' line above."
+    - source: salt://{{ tpldir }}/files/bootloader_menuentry
+    - template: jinja
+    - context:
+        CURRENT_SUBVOLUME_TIMESTAMP_HUMAN: {{ CURRENT_SUBVOLUME_TIMESTAMP_HUMAN }}
+        CURRENT_SUBVOLUME_TIMESTAMP: {{ CURRENT_SUBVOLUME_TIMESTAMP }}
     - require:
       - system_base_pkgs
       - system_bootloader_pkgs
+      - system_bootloader_remove_default_menuentry
+  file.append:
+    - name: /etc/grub.d/40_custom
+    - content: {{ CUSTOM_MENUENTRY_HEADER }}

system/files/bootloader_menuentry

@@ -0,0 +1,11 @@
+menuentry 'Noveria Alpine {{ CURRENT_SUBVOLUME_TIMESTAMP_HUMAN }}' --class alpine --class gnu-linux --class os $menuentry_id_option 'alpine-{{ CURRENT_SUBVOLUME_TIMESTAMP }}' {
+  load_video
+  insmod gzio
+  insmod part_gpt
+  insmod btrfs
+  search --nofloppy --label --set=root ROOT
+  echo 'Loading Linuzx lts ...'
+  linux /@root_{{ CURRENT_SUBVOLUME_TIMESTAMP }}/boot/vmlinuz-lts root=LABEL=ROOT rootflags=subvol=@root_{{ CURRENT_SUBVOLUME_TIMESTAMP }} lockdown=confidentiality
+  echo 'Loading initial ramdisk ...'
+  initrd /@root_{{ CURRENT_SUBVOLUME_TIMESTAMP }}/boot/initramfs-lts
+}