diff --git a/source/grub/image.rst b/source/grub/image.rst
deleted file mode 100644
index 477c0ae..0000000
--- a/source/grub/image.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-**********
-Make image
-**********
diff --git a/source/grub/index.rst b/source/grub/index.rst
index 07add72..9809edc 100644
--- a/source/grub/index.rst
+++ b/source/grub/index.rst
@@ -5,4 +5,4 @@ GRUB
 .. toctree::
 
    modules
-   image
+   standalone
diff --git a/source/grub/modules.rst b/source/grub/modules.rst
index 97cf153..367b1a8 100644
--- a/source/grub/modules.rst
+++ b/source/grub/modules.rst
@@ -1,3 +1,85 @@
 *******
 Modules
 *******
+
+===== ==========================
+date  display/set date/time
+echo  display message
+eval  expression evaluation
+help  commands and args
+sleep escape interruptible pause
+test  if then else fi
+true  true/false nop commands
+===== ==========================
+
+=========== ============================================
+at_keyboard keyboard layouts handling for terminal_input
+keylayouts  change keyboard layout
+keystatus   test alt/ctrl/shift keys
+read        variable until enter
+=========== ============================================
+
+====== ========
+halt   shutdown
+reboot restart
+====== ========
+
+========= =========================================
+biosdisk  disks detection via bios
+cpuid     check if cpu can handle 64 bit and/or PAE
+lspci     list pci devices
+videoinfo list video modes
+========= =========================================
+
+========== ======================================
+part_gpt   guid partition table partitions scheme
+part_msdos master boot record partitions scheme
+========== ======================================
+
+=========== ================================================
+btrfs       | better file system
+exfat       | ms extended file allocation table file system
+ext2        | linux file systems
+fat         | ms file allocation table file system
+hfs         | apple file system
+hfspluscomp | apple extended file system with compression
+iso9660     | older optical disk file system
+ntfscomp    | ms new technology file system with compression
+tar         | tar archive format handling
+            | (for embedded fonts,locales,etc.)
+udf         | optical disk file system
+=========== ================================================
+
+====== =====================================
+search set root according to uuid/label/file
+====== =====================================
+
+=========== ===================================
+cat         display file content
+configfile  load different menu/script file
+gcry_crc    crc hash algorithm
+gcry_md5    md5 hash algorithm
+gcry_sha1   sha1 hash algorithm
+gcry_sha256 sha256 hash algorithm
+gcry_sha512 sha512 hash algorithm
+hashsum     hash file, needs gcry_ modules
+loadenv     load and save menu environment file
+testspeed   file loading benchmark
+=========== ===================================
+
+======== =================================
+loopback turn a file into a virtual device
+memdisk  ram disk
+======== =================================
+
+===== =========================
+linux kernel & initial ram disk
+===== =========================
+
+================== ===========================
+gfxterm_background | color/image
+                   | triggers graphic terminal
+jpeg               | jpeg image format
+png                | png image format
+tga                | tga image format
+================== ===========================
diff --git a/source/grub/standalone.rst b/source/grub/standalone.rst
new file mode 100644
index 0000000..c8cb6df
--- /dev/null
+++ b/source/grub/standalone.rst
@@ -0,0 +1,294 @@
+**********
+Standalone
+**********
+
+# Choisir les modules à inclure
+
+[Parmi la liste suivante](modules.md)
+
+# Télécharger les paquets nécessaires
+
+## actuels
+
+================== ===================================
+grub2-common       fichiers v2 communs
+grub-common        fichiers v2 et v1 communs
+grub-efi-amd64     architecture EFI avec installation
+grub-efi-amd64-bin architecture EFI sans installation
+grub-pc            architecture BIOS avec installation
+grub-pc-bin        architecture BIOS avec installation
+================== ===================================
+
+## anciens
+
+=========== ============
+grub-efi    transitional
+grub-legacy maintenance
+=========== ============
+
+# Créer une arborescence autonome
+
+boot/grub/grub.cfg
+
+```bash
+search --set --fs-uuid "YYYY-MM-DD-hh-mm-ss-cc"
+```
+
+Or at worst:
+
+```bash
+search --set --label "LA_BEL"
+```
+
+# Générer une image modulaire
+
+/bin/tar
+```bash
+tar
+--create
+--dereference
+--file='grub.tar'
+--verbose
+boot
+```
+
+* moddep.lst
+* kernel.img
+* lzma_decompress.img
+* diskboot.img
+* *.mod
+
+/usr/bin/grub-mkimage
+```bash
+grub-mkimage
+--directory='i386-pc'
+--format='i386-pc'
+--memdisk='grub.tar'
+--output='i386-pc/core.img'
+modules…
+```
+
+i386-pc-eltorito for ISO encapsulation
+
+# Rendre un périphérique amorçable
+
+* boot.img
+* core.img
+
+/usr/sbin/grub-bios-setup
+```bash
+grub-bios-setup \
+--directory="i386-pc" \
+/dev/sd?
+```
+
+# Créer un menu de démarrage
+
+## couleurs disponibles
+
+========= ============= =========== ==========
+black     blue          green       cyan
+red       magenta       brown       light-gray
+dark-gray light-blue    light-green light-cyan
+light-red light-magenta yellow      white
+========= ============= =========== ==========
+
+les arrière-plans noirs sont en fait transparents !
+
+## variables d’environnement disponibles
+
+==================== ========================================
+chosen               4
+color_highlight      black/light-gray
+color_normal         light-gray/black
+default              "${id}"
+gfxmode              1024x768
+gfxpayload           keep
+gfxterm_font         unicode
+lang                 en_US
+locale_dir
+menu_color_highlight white/blue
+menu_color_normal    cyan/blue
+pager                1
+prefix               (hd?,msdos?)/Portable/Grub/Versions/grub
+root                 hd?,msdos?
+theme                …/.txt
+timeout              -1
+==================== ========================================
+
+======= =====
+cmdpath (hd?)
+======= =====
+
+## fichier de persistence d’environnement
+
+/usr/bin/grub-editenv
+```bash
+grub-editenv file create
+grub-editenv file set variable=value
+grub-editenv file unset variable
+```
+
+## démarrer un système préparé
+
+Attention, lamentables plantages en vue si :
+
+* le live-media-path ne comprend aucun fichier .squashfs
+* le nom du fichier à charger ne finit pas par .squashfs
+* le nom du fichier à charger n’est que .squashfs
+* le nom du fichier à charger contient une virgule
+
+---
+
+* /live/name.squashfs
+
+```bash
+linux /live/subdir/vmlinuz boot="live" toram="subdir/name.squashfs"
+initrd /live/subdir/initrd.img
+```
+
+```bash
+loopback loop /live/dir/name.squashfs
+linux (loop)/vmlinuz boot="live" toram="dir/name.squashfs"
+initrd (loop)/initrd.img
+```
+
+* Debian installed
+
+```bash
+unset path
+uuid="????????-????-????-????-????????????"
+search --set="path" --fs-uuid "${uuid}"
+if [ "${path}" ]; then
+    path="(${path})"
+    linux "${path}/vmlinuz" \
+        elevator=deadline \
+        root=UUID=${uuid}
+    initrd "${path}/initrd.img"
+fi
+```
+
+* Debian Installer
+
+```bash
+linux "/path/to/vmlinuz" priority="low"
+```
+
+```bash
+linux "/path/to/vmlinuz" auto="true" \
+file="/hd-media/path/to/preseed"
+```
+
+---
+
+```bash
+initrd /path/to/gtk/initrd.gz
+```
+
+---
+
+La recherche d’ISO ne va pas à plus d’1 niveau d’arborescence !
+
+Peut-on vraiment spécifier quelle ISO au préalable ?!
+
+```bash
+iso-scan/ask_second_pass="true" iso-scan/filename="/path/to/file.iso"
+```
+
+* Debian Live
+
+```bash
+file="/path/to.iso"
+loopback loop "${file}"
+path="(loop)/live"
+linux "${path}/vmlinuz" boot="live" findiso="${file}" components
+initrd "${path}/initrd.img"
+```
+
+* PartedMagic
+
+```bash
+file="/path/to.iso"
+loopback loop ${file}
+path="(loop)/pmagic"
+linux "${path}/bzImage64" iso_filename="${file}" load_ramdisk=1
+initrd "${path}/initrd.img" "${path}/fu.img" "${path}/m64.img"
+```
+
+* Windows
+
+```
+menuentry "Windows" {
+    drivemap -s (hd0) (hd1)
+    chainloader (hd0,msdos2)+1
+}
+```
+
+* CloneZilla
+
+```bash
+file="/path/to/file.iso"
+loopback loop "${file}"
+path="(loop)/live"
+linux "${path}/vmlinuz" findiso="${file}" \
+boot="live" union="overlay" \
+username="user" config components \
+toram="filesystem.squashfs" ip="" \
+locales="en_US.UTF-8" keyboard-layouts="fr-latin9" \
+```
+
+---
+
+```bash
+ocs_live_batch="yes" \
+ocs_prerun="mount /dev/disk/by-uuid/${cz_home} /mnt" \
+ocs_prerun1="mount --bind /mnt/${cz_partimag} /home/partimag" \
+ocs_live_run="ocs-live-restore" \
+```
+
+```bash
+ocs_live_extra_param="\
+-e1 auto -e2 -t -r -j2 -cs -k \
+-p reboot restoreparts ask_user ${cz_target}"
+```
+
+```bash
+ocs_live_extra_param="\
+-q2 -j2 -rm-win-swap-hib -gs -z1p -i 1000000 -fsck-y \
+-p reboot saveparts ask_user ${cz_target}"
+```
+
+---
+
+```bash
+ocs_live_batch="no" \
+ocs_live_run="ocs-live-general" \
+```
+
+---
+
+```bash
+initrd "${path}/initrd.img"
+```
+
+* ISO
+
+```bash
+xorrisofs \
+\
+-output live-grub.iso \
+\
+-volid "LIVE_GRUB" \
+-boot-info-table \
+-no-emul-boot \
+--modification-date="YYYYMMDDhhmmsscc" \
+-eltorito-boot live/boot/grub/2.02-2/i386-pc/core.img \
+-eltorito-catalog "boot.cat" \
+--boot-catalog-hide \
+\
+-exclude live/sources \
+-exclude live/boot/debian.squashfs/debootstrap \
+-exclude live/boot/debian.squashfs/live \
+-root "live" \
+"live"
+```