diff --git a/configs/releng/build.sh b/configs/releng/build.sh
index 51401ed120d57b9c8401fe0d0ab87f490155287e..c787d308cef2cfcbd9eefa9eaed4ee937750355f 100755
--- a/configs/releng/build.sh
+++ b/configs/releng/build.sh
@@ -59,20 +59,16 @@ make_pacman_conf() {
         "${script_path}/pacman.conf" > "${work_dir}/pacman.conf"
 }
 
-# Base installation, plus needed packages (airootfs)
+# Base installation (airootfs)
 make_basefs() {
     if [ -n "${verbose}" ]; then
         mkarchiso -v -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" init
-        mkarchiso -v -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" \
-            -p "haveged intel-ucode amd-ucode memtest86+ mkinitcpio-nfs-utils nbd zsh" install
     else
         mkarchiso -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" init
-        mkarchiso -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" \
-            -p "haveged intel-ucode amd-ucode memtest86+ mkinitcpio-nfs-utils nbd zsh" install
     fi
 }
 
-# Additional packages (airootfs)
+# Packages (airootfs)
 make_packages() {
     if [ -n "${verbose}" ]; then
         mkarchiso -v -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" \
@@ -141,15 +137,21 @@ make_boot() {
 
 # Add other aditional/extra files to ${install_dir}/boot/
 make_boot_extra() {
-    cp "${work_dir}/x86_64/airootfs/boot/memtest86+/memtest.bin" "${work_dir}/iso/${install_dir}/boot/memtest"
-    cp "${work_dir}/x86_64/airootfs/usr/share/licenses/common/GPL2/license.txt" \
-        "${work_dir}/iso/${install_dir}/boot/memtest.COPYING"
-    cp "${work_dir}/x86_64/airootfs/boot/intel-ucode.img" "${work_dir}/iso/${install_dir}/boot/intel_ucode.img"
-    cp "${work_dir}/x86_64/airootfs/usr/share/licenses/intel-ucode/LICENSE" \
-        "${work_dir}/iso/${install_dir}/boot/intel_ucode.LICENSE"
-    cp "${work_dir}/x86_64/airootfs/boot/amd-ucode.img" "${work_dir}/iso/${install_dir}/boot/amd_ucode.img"
-    cp "${work_dir}/x86_64/airootfs/usr/share/licenses/amd-ucode/LICENSE" \
-        "${work_dir}/iso/${install_dir}/boot/amd_ucode.LICENSE"
+    if [[ -e "${work_dir}/x86_64/airootfs/boot/memtest86+/memtest.bin" ]]; then
+        cp "${work_dir}/x86_64/airootfs/boot/memtest86+/memtest.bin" "${work_dir}/iso/${install_dir}/boot/memtest"
+        cp "${work_dir}/x86_64/airootfs/usr/share/licenses/common/GPL2/license.txt" \
+            "${work_dir}/iso/${install_dir}/boot/memtest.COPYING"
+    fi
+    if [[ -e "${work_dir}/x86_64/airootfs/boot/intel-ucode.img" ]]; then
+        cp "${work_dir}/x86_64/airootfs/boot/intel-ucode.img" "${work_dir}/iso/${install_dir}/boot/intel_ucode.img"
+        cp "${work_dir}/x86_64/airootfs/usr/share/licenses/intel-ucode/LICENSE" \
+            "${work_dir}/iso/${install_dir}/boot/intel_ucode.LICENSE"
+    fi
+    if [[ -e "${work_dir}/x86_64/airootfs/boot/amd-ucode.img" ]]; then
+        cp "${work_dir}/x86_64/airootfs/boot/amd-ucode.img" "${work_dir}/iso/${install_dir}/boot/amd_ucode.img"
+        cp "${work_dir}/x86_64/airootfs/usr/share/licenses/amd-ucode/LICENSE" \
+            "${work_dir}/iso/${install_dir}/boot/amd_ucode.LICENSE"
+    fi
 }
 
 # Prepare /${install_dir}/boot/syslinux
diff --git a/configs/releng/packages.x86_64 b/configs/releng/packages.x86_64
index 6330d4a731d590302f86b92ffae68341e3d0e30c..78afccf9e8d0f313d554e42e95b84d9dd4e30098 100644
--- a/configs/releng/packages.x86_64
+++ b/configs/releng/packages.x86_64
@@ -1,3 +1,4 @@
+amd-ucode
 arch-install-scripts
 b43-fwcutter
 bind-tools
@@ -22,7 +23,9 @@ gnu-netcat
 gpm
 gptfdisk
 grml-zsh-config
+haveged
 hdparm
+intel-ucode
 ipw2100-fw
 ipw2200-fw
 irssi
@@ -30,6 +33,7 @@ iwd
 jfsutils
 kitty-terminfo
 lftp
+linux
 linux-atm
 linux-firmware
 lsscsi
@@ -39,8 +43,12 @@ man-db
 man-pages
 mc
 mdadm
+memtest86+
+mkinitcpio
+mkinitcpio-nfs-utils
 mtools
 nano
+nbd
 ndisc6
 nfs-utils
 nilfs-utils
@@ -79,3 +87,4 @@ wpa_supplicant
 wvdial
 xfsprogs
 xl2tpd
+zsh