diff --git a/pkg/de-p1st-gpu-amdgpu/.install b/pkg/de-p1st-gpu-amdgpu/.install
new file mode 100644
index 0000000..a1d7485
--- /dev/null
+++ b/pkg/de-p1st-gpu-amdgpu/.install
@@ -0,0 +1,27 @@
+## arg 1:  the new package version
+post_install() {
+  holo apply
+  if ! mkinitcpio -P; then
+    echo "Failed to generate initramfs. Please run 'mkinitcpio -P' manually. (This is normal during initial system installation).";
+    return 1;
+  fi
+}
+
+## arg 1:  the new package version
+## arg 2:  the old package version
+post_upgrade() {
+  holo apply
+  if ! mkinitcpio -P; then
+    echo "Failed to generate initramfs."
+    return 1
+  fi
+}
+
+## arg 1:  the old package version
+post_remove() {
+  holo apply
+  if ! mkinitcpio -P; then
+    echo "Failed to generate initramfs."
+    return 1
+  fi
+}
diff --git a/pkg/de-p1st-gpu-amdgpu/PKGBUILD b/pkg/de-p1st-gpu-amdgpu/PKGBUILD
index 87e63f4..aadc3c8 100644
--- a/pkg/de-p1st-gpu-amdgpu/PKGBUILD
+++ b/pkg/de-p1st-gpu-amdgpu/PKGBUILD
@@ -2,7 +2,7 @@
 _pkgname=gpu-amdgpu
 _reponame=arch
 pkgname="de-p1st-$_pkgname"
-pkgver=0.0.1
+pkgver=0.0.2
 pkgrel=1
 pkgdesc="AMDGPU"
 arch=('any')
@@ -19,5 +19,18 @@ depends+=(vulkan-radeon)
 depends+=(libva-mesa-driver)
 # "HW-vide-acceleration: VDPAU"
 depends+=(mesa-vdpau)
+# holo
+depends+=('holo' 'base')  # without base "holo apply" may fail on initial system installation
 
+makedepends=('git')
 provides=('de-p1st-gpu') # implicitly provides $pkgname
+install='.install'
+source=("git+${url}.git")
+sha256sums=('SKIP')
+
+package() {
+  cd "${_reponame}/pkg/${pkgname}"
+
+  # 10$pkgname as this shall be applied before de-p1st-mkinitcpio
+  install -Dm0544 mkinitcpio.conf.holoscript "$pkgdir"/usr/share/holo/files/10"$pkgname"/etc/mkinitcpio.conf.holoscript
+}
\ No newline at end of file
diff --git a/pkg/de-p1st-gpu-amdgpu/README.md b/pkg/de-p1st-gpu-amdgpu/README.md
index 59bd5fa..71e14d8 100644
--- a/pkg/de-p1st-gpu-amdgpu/README.md
+++ b/pkg/de-p1st-gpu-amdgpu/README.md
@@ -22,10 +22,14 @@ From gentoo wiki one should use AMDGPU e.g. for:
     * run `vainfo` and `vdpauinfo` as non-root
 
 
-**TODO**: archwiki -> kernel-mode-setting -> early-kms-start
-
-For AMDGPU: in /etc/mkinitcpio.conf include "amdgpu" in MODULES=(...).
-Otherwise Xorg might not start properly.
+* `amdgpu` module
+  * see also: https://wiki.archlinux.org/title/AMDGPU#Loading
+  * The amdgpu kernel module is supposed to load automatically
+    on system boot.
+  * It is possible it loads, but late, after the X server requires it.
+    In this case:
+    * Include "amdgpu" in MODULES=(...) of `/etc/mkinitcpio.conf`
+  
 
 ```shell
 # "DRI driver for 3D acceleration"
diff --git a/pkg/de-p1st-gpu-amdgpu/mkinitcpio.conf.holoscript b/pkg/de-p1st-gpu-amdgpu/mkinitcpio.conf.holoscript
new file mode 100644
index 0000000..b77828c
--- /dev/null
+++ b/pkg/de-p1st-gpu-amdgpu/mkinitcpio.conf.holoscript
@@ -0,0 +1,6 @@
+#!/bin/sh
+# stdin: default config
+# stdout: modified config
+
+# add amdgpu to MODULES array
+sed 's|^MODULES=(|MODULES=(amdgpu |'
diff --git a/pkg/de-p1st-mkinitcpio/PKGBUILD b/pkg/de-p1st-mkinitcpio/PKGBUILD
index 11f9888..2577010 100644
--- a/pkg/de-p1st-mkinitcpio/PKGBUILD
+++ b/pkg/de-p1st-mkinitcpio/PKGBUILD
@@ -2,7 +2,7 @@
 _pkgname=mkinitcpio
 _reponame=arch
 pkgname="de-p1st-$_pkgname"
-pkgver=0.0.7
+pkgver=0.0.8
 pkgrel=1
 pkgdesc="mkinitcpio configuration"
 arch=('any')
@@ -17,5 +17,6 @@ sha256sums=('SKIP')
 package() {
   cd "${_reponame}/pkg/${pkgname}"
 
-  install -Dm0544 mkinitcpio.conf.holoscript "$pkgdir"/usr/share/holo/files/"$pkgname"/etc/mkinitcpio.conf.holoscript
+  # 11$pkgname as this shall be applied after de-p1st-gpu-amdgpu
+  install -Dm0544 mkinitcpio.conf.holoscript "$pkgdir"/usr/share/holo/files/11"$pkgname"/etc/mkinitcpio.conf.holoscript
 }