diff --git a/pkg/de-p1st-installer/de-p1st-installer.sh b/pkg/de-p1st-installer/de-p1st-installer.sh
index a0bf968..da8ea9e 100755
--- a/pkg/de-p1st-installer/de-p1st-installer.sh
+++ b/pkg/de-p1st-installer/de-p1st-installer.sh
@@ -153,6 +153,8 @@ function choose_mount_options() {
 }
 
 function run_pacstrap() {
+  # TODO: intel/amd/none CPU_VENDOR
+
   case "${BIOS_TYPE}" in
   uefi)
     pacstrap /mnt "${KERNEL}" "${KERNEL}-headers" de-p1st-base-efi || return $?
diff --git a/pkg/de-p1st-keyboard-x11/README.md b/pkg/de-p1st-keyboard-x11/README.md
new file mode 100644
index 0000000..eba6b83
--- /dev/null
+++ b/pkg/de-p1st-keyboard-x11/README.md
@@ -0,0 +1,45 @@
+# xorg / X11 keyboard configuration
+
+==> xkb `model`, `layout` and `variant`
+
+---
+
+`setxkbmap -query`
+* list current xkb keymap config
+
+`localectl list-x11-keymap-layouts`
+* list xkb layouts, e.g. "de" for German and "no" for Norwegian
+
+`localectl list-x11-keymap-variants de`
+* list xkb variants for the layout "de", e.g. "nodeadkeys"
+
+---
+
+`cat /usr/share/X11/xkb/rules/base.lst`
+* list all models, layouts and variants with description
+
+---
+
+`/etc/X11/xorg.conf.d/00-keyboard.conf`
+* persistent xorg keymap
+
+`localectl --no-convert set-keymap de-latin1-nodeadkeys`
+* generates `/etc/X11/xorg.conf.d/00-keyboard.conf`
+
+`setxkbmap -rules xorg -layout de -variant nodeadkeys -option "grp:alt_caps_toggle"`
+* temporarily change xorg keymap
+
+---
+
+`man xkeyboard-config`
+* OPTIONS -> Switching to another layout
+  * grp:alt_caps_toggle <=> Alt+Caps Lock
+    
+`man setxkbmap` and [https://www.x.org/releases/X11R7.5/doc/input/XKB-Config.html](https://www.x.org/releases/X11R7.5/doc/input/XKB-Config.html)
+* XkbVariant - variant(s) of the layout you intend to use
+* The XkbVariant option has been left out. That means the default variant named "basic" is loaded.
+* equivalency between "00-keyboard.conf" config file and "setxkbmap" command
+
+---
+
+Nice writeup: [https://simpleit.rocks/linux/switch-keyboard-layouts/](https://simpleit.rocks/linux/switch-keyboard-layouts/)
diff --git a/pkg/de-p1st-keyboard/README.md b/pkg/de-p1st-keyboard/README.md
new file mode 100644
index 0000000..4bc5e59
--- /dev/null
+++ b/pkg/de-p1st-keyboard/README.md
@@ -0,0 +1,14 @@
+# Virtual Console keyboard mapping
+
+==> VC keymap
+
+`localectl status`
+* list current console (VC) and xorg (X11) keymap
+
+`localectl list-keymaps | grep de`
+* List available console keyboard mappings and filter German ones, e.g. "de-latin1-nodeadkeys"
+
+`/etc/vconsole.conf`
+* persistent console keymap
+
+Archwiki: [Installation_guide#Localization](https://wiki.archlinux.org/index.php/Installation_guide#Localization)