diff --git a/pkg/de-p1st-hosts/.install b/pkg/de-p1st-hosts/.install
new file mode 100644
index 0000000..8ef8a94
--- /dev/null
+++ b/pkg/de-p1st-hosts/.install
@@ -0,0 +1,35 @@
+# This is a default template for a post-install scriptlet.
+# Uncomment only required functions and remove any functions
+# you don't need (and this header).
+
+## arg 1:  the new package version
+#pre_install() {
+	# do something here
+#}
+
+## arg 1:  the new package version
+post_install() {
+  holo apply
+}
+
+## arg 1:  the new package version
+## arg 2:  the old package version
+#pre_upgrade() {
+	# do something here
+#}
+
+## arg 1:  the new package version
+## arg 2:  the old package version
+post_upgrade() {
+  holo apply
+}
+
+## arg 1:  the old package version
+#pre_remove() {
+	# do something here
+#}
+
+## arg 1:  the old package version
+post_remove() {
+  holo apply
+}
diff --git a/pkg/de-p1st-hosts/PKGBUILD b/pkg/de-p1st-hosts/PKGBUILD
new file mode 100644
index 0000000..89e94ba
--- /dev/null
+++ b/pkg/de-p1st-hosts/PKGBUILD
@@ -0,0 +1,30 @@
+# Maintainer: Daniel Langbein <daniel@systemli.org>
+_pkgname=hosts
+_reponame=arch
+pkgname="de-p1st-$_pkgname"
+pkgver=0.0.1
+pkgrel=1
+pkgdesc="/etc/hosts file"
+arch=('any')
+url="https://codeberg.org/privacy1st/${_reponame}"
+license=('MIT')
+groups=()
+depends=('holo')
+makedepends=('git')
+optdepends=()
+provides=()
+conflicts=()
+replaces=()
+backup=()
+options=()
+install='.install'
+changelog=
+source=("git+${url}.git")
+noextract=()
+sha256sums=('SKIP')
+
+package() {
+  cd "${_reponame}/pkg/${pkgname}"
+
+  install -Dm0544 hosts.holoscript "$pkgdir"/usr/share/holo/files/"$pkgname"/etc/hosts.holoscript
+}
diff --git a/pkg/de-p1st-hosts/README.md b/pkg/de-p1st-hosts/README.md
new file mode 100644
index 0000000..b0ac13c
--- /dev/null
+++ b/pkg/de-p1st-hosts/README.md
@@ -0,0 +1,4 @@
+# /etc/hosts
+
+If the system has a permanent IP address, it should be used instead of `127.0.1.1`.
+* Archwiki: [Installation_guide#Network_configuration](https://wiki.archlinux.org/index.php/Installation_guide#Network_configuration)
diff --git a/pkg/de-p1st-hosts/hosts.holoscript b/pkg/de-p1st-hosts/hosts.holoscript
new file mode 100644
index 0000000..d41f251
--- /dev/null
+++ b/pkg/de-p1st-hosts/hosts.holoscript
@@ -0,0 +1,8 @@
+#!/bin/sh
+# stdin: default config
+# stdout: modified config
+
+echo "127.0.0.1       localhost
+::1             localhost
+127.0.1.1       ${HOST}.localdomain  ${HOST}
+"
diff --git a/pkg/de-p1st-installer/de-p1st-installer.sh b/pkg/de-p1st-installer/de-p1st-installer.sh
index 49514fe..61a06e8 100755
--- a/pkg/de-p1st-installer/de-p1st-installer.sh
+++ b/pkg/de-p1st-installer/de-p1st-installer.sh
@@ -162,11 +162,40 @@ function run_pacstrap() {
   #   KERNEL
   #   CPU_VENDOR
 
-  # TODO: intel/amd/none CPU_VENDOR
+  PKGS=()
+
+  case "${KERNEL}" in
+  linux)
+    PKGS+=("${KERNEL}" "${KERNEL}-headers")
+    ;;
+  linux-lts)
+    PKGS+=("${KERNEL}" "${KERNEL}-headers")
+    ;;
+  *)
+    echo "Not yet implemented!"
+    return 1
+    ;;
+  esac
+
+  case "${CPU_VENDOR}" in
+  amd)
+    PKGS+=("${CPU_VENDOR}-ucode")
+    ;;
+  intel)
+    PKGS+=("${CPU_VENDOR}-ucode")
+    ;;
+  none)
+    true
+    ;;
+  *)
+    echo "Not yet implemented!"
+    return 1
+    ;;
+  esac
 
   case "${BIOS_TYPE}" in
   uefi)
-    pacstrap /mnt "${KERNEL}" "${KERNEL}-headers" de-p1st-base-efi || return $?
+    PKGS+=('de-p1st-base-efi')
     ;;
   bios)
     echo "Not yet implemented"
@@ -177,6 +206,8 @@ function run_pacstrap() {
     return 1
     ;;
   esac
+
+  pacstrap /mnt "${PKGS[@]}" || return $?
 }
 
 function run_genfstab() {