diff --git a/pkg/de-p1st-base/PKGBUILD b/pkg/de-p1st-base/PKGBUILD
index bf76beb..33c9521 100644
--- a/pkg/de-p1st-base/PKGBUILD
+++ b/pkg/de-p1st-base/PKGBUILD
@@ -3,28 +3,28 @@ _pkgname=base
 _reponame=arch
 pkgname="de-p1st-$_pkgname"
 pkgver=0.2.1
-pkgrel=1
-pkgdesc="base meta package for headless Arch installation on EFI system"
+pkgrel=2
+pkgdesc="Base meta package for headless Arch Linux installation on EFI system"
 arch=('any')
 url="https://codeberg.org/privacy1st/${_reponame}"
 license=('MIT')
 
 depends=()
-# Kernel + Headers
+# Kernel and headers
 depends=('de-p1st-kernel')
 # lz4 enabled mkinitcpio
 depends+=('de-p1st-mkinitcpio')
-# basic stuff
+# Basic stuff
 depends+=('base' 'base-devel-meta' 'linux-firmware' 'man-db' 'man-pages' 'de-p1st-nano')
 # CPU vendor specific microcode
 depends+=('de-p1st-ucode')
-# filesystems: luks, btrfs, ext4, f2fs
+# Filesystems: luks, btrfs, ext4, f2fs
 depends+=('lvm2' 'btrfs-progs' 'e2fsprogs' 'f2fs-tools')
-# filesystems: exfat support
+# Filesystems: exfat support
 depends+=('fuse-exfat' 'exfat-utils')
-# filesystems: ntfs write support
+# Filesystems: ntfs write support
 depends+=('ntfs-3g')
-# bootmanager
+# Bootmanager
 depends+=('de-p1st-grub' 'efibootmgr')
 # systemd with time synchronization and journal size limit
 depends+=('de-p1st-systemd')
@@ -36,18 +36,17 @@ depends+=('de-p1st-makepkg')
 depends+=('de-p1st-sudo')
 # shell
 depends+=('zsh' 'zsh-completions' 'grml-zsh-config')
-# virtual console keyboard config
+# Virtual console keyboard config
 depends+=('de-p1st-keyboard')
-# locale and timezone
+# Locale and timezone
 depends+=('de-p1st-locale')
-# networking
+# Networking
 depends+=('de-p1st-networkmanager' 'de-p1st-dns')
-# gnupg
+# GnuPG
 depends+=('de-p1st-gnupg')
-# pam configuration
+# PAM configuration
 depends+=('de-p1st-pam')
-
-# task manager
+# Taskmanager
 depends+=('de-p1st-htop')
 
 
diff --git a/pkg/de-p1st-grub/PKGBUILD b/pkg/de-p1st-grub/PKGBUILD
index 9558aac..c4d1a94 100644
--- a/pkg/de-p1st-grub/PKGBUILD
+++ b/pkg/de-p1st-grub/PKGBUILD
@@ -3,7 +3,7 @@ _pkgname=grub
 _reponame=arch
 pkgname="de-p1st-$_pkgname"
 pkgver=0.0.5
-pkgrel=1
+pkgrel=2
 pkgdesc="grub with configuration"
 arch=('any')
 url="https://codeberg.org/privacy1st/${_reponame}"
diff --git a/pkg/de-p1st-grub/README.md b/pkg/de-p1st-grub/README.md
index 79a758f..c1b9bb1 100644
--- a/pkg/de-p1st-grub/README.md
+++ b/pkg/de-p1st-grub/README.md
@@ -1,5 +1,7 @@
 # grub
 
+TODO: `grub-mkconfig -o /boot/grub/grub.cfg`
+
 ## efi setup
 
 See [/etc/grub.d/40_efi_setup](40_efi_setup)
diff --git a/pkg/de-p1st-grub/grub.holoscript b/pkg/de-p1st-grub/grub.holoscript
index 74ec1d6..867cb8d 100644
--- a/pkg/de-p1st-grub/grub.holoscript
+++ b/pkg/de-p1st-grub/grub.holoscript
@@ -6,6 +6,6 @@ set -e
 # 1) and 2) remember last selected entry; 3) disable submenu
 sed '
   s|^GRUB_DEFAULT=0$|GRUB_DEFAULT=saved|;
-  s|^#GRUB_SAVEDEFAULT="true"$|#GRUB_SAVEDEFAULT="true"|;
+  s|^#GRUB_SAVEDEFAULT=true$|GRUB_SAVEDEFAULT=true|;
   s|^#GRUB_DISABLE_SUBMENU=y$|GRUB_DISABLE_SUBMENU=y|;
 '
diff --git a/pkg/de-p1st-locale/README.md b/pkg/de-p1st-locale/README.md
index 8947006..69e80b7 100644
--- a/pkg/de-p1st-locale/README.md
+++ b/pkg/de-p1st-locale/README.md
@@ -1,8 +1,5 @@
 # locale
 
-**Note**: One may need to delete `/etc/locale.conf`
-and `/etc/localtime` before installing this pkg!
-
 ## locale.conf
 
 * Archwiki: [Locale](https://wiki.archlinux.org/index.php/Locale)
diff --git a/pkg/de-p1st-redshift/redshift.md b/pkg/de-p1st-redshift/README.md
similarity index 98%
rename from pkg/de-p1st-redshift/redshift.md
rename to pkg/de-p1st-redshift/README.md
index 61a8564..ca5d604 100644
--- a/pkg/de-p1st-redshift/redshift.md
+++ b/pkg/de-p1st-redshift/README.md
@@ -1,6 +1,6 @@
 # redsihft
 
-```
+```shell
 sudo pacman -S --needed redshift
 ```
 
@@ -19,7 +19,7 @@ Config file: Linux/macOS: `~/.config/redshift/redshift.conf`
 or `${XDG_CONFIG_HOME}/redshift/redshift.conf` (if `XDG_CONFIG_HOME`
 is defined).
 
-```
+```shell
 mkdir -p ~/.config/redshift
 
 cat << 'EOF' > ~/.config/redshift/redshift.conf
diff --git a/pkg/de-p1st-repo/README.md b/pkg/de-p1st-repo/README.md
index 7e35632..5d2ced7 100644
--- a/pkg/de-p1st-repo/README.md
+++ b/pkg/de-p1st-repo/README.md
@@ -1,4 +1,4 @@
-# Arch repository manager
+# Arch Linux repository manager
 
 Special thanks to nachoparker for his article:
 
@@ -13,7 +13,7 @@ Adjust [/etc/de-p1st-repo/arch-repo.conf](arch-repo.cfg) according to your needs
 
 Run a webserver on the server to serve static content:
 
-* https://hub.docker.com/_/nginx/ -> Hosting some simple static content
+* [https://hub.docker.com/_/nginx/]() -> Hosting some simple static content
 * `sudo docker run --name arch-repo -v /mnt/data/live/arch-repo:/usr/share/nginx/html:ro -d nginx`
 
 Add the newly created mirror to your `/etc/pacman.conf`:
@@ -37,10 +37,10 @@ arch-repo-vercmp
 Then build those packages locally and push changes to remote repository
 
 ```shell
-# build on local machine in clean chroot or with AUR helper, e.g.
-aur sync -c SOME_AUR_PACKAGE
+# Build on local machine in clean chroot (or with an AUR helper), e.g.
+makepkg -fCcsr
 
-# push new packages to remote repository
+# Push new packages to remote repository
 arch-repo-push-new
 ```
 
diff --git a/pkg/de-p1st-sddm-theme-nordic/README.md b/pkg/de-p1st-sddm-theme-nordic/README.md
index f8b78f0..5feb5d3 100644
--- a/pkg/de-p1st-sddm-theme-nordic/README.md
+++ b/pkg/de-p1st-sddm-theme-nordic/README.md
@@ -1,4 +1,4 @@
-# sddm themes
+# SDDM themes
 
 * https://www.opendesktop.org/browse/cat/101/page/2/ord/rating/
 * https://aur.archlinux.org/packages/?O=0&SeB=nd&K=sddm+theme&outdated=&SB=p&SO=d&PP=50&do_Search=Go
diff --git a/pkg/de-p1st-theme/README.md b/pkg/de-p1st-theme/README.md
index c06bd7c..036ae66 100644
--- a/pkg/de-p1st-theme/README.md
+++ b/pkg/de-p1st-theme/README.md
@@ -11,7 +11,7 @@ If using XFCE4 or Gnome this is the default theme. No action required.
 ## qt5
 
 ```shell
-aur sync -c adwaita-qt
+sudo pacman -S --needed adwaita-qt5
 ```
 
 Enable via env variable.
diff --git a/pkg/de-p1st-xfce4/PKGBUILD b/pkg/de-p1st-xfce4/PKGBUILD
index 074907a..b97b188 100644
--- a/pkg/de-p1st-xfce4/PKGBUILD
+++ b/pkg/de-p1st-xfce4/PKGBUILD
@@ -79,7 +79,7 @@ depends+=(python-nautilus)  # e.g. Nextcloud integration
 depends+=(nautilus-terminal)  # open/close terminal in current folder with `F4`
 depends+=(libnotify cmark-gfm de-p1st-image-width-limit wkhtmltopdf)  # md-to-pdf script depends on these packages
 
-# compression/archiving
+# Compression/Archiving
 # -> https://docs.xfce.org/xfce/thunar/archive#supported_archive_managers
 #
 # Option1: thunar and xarchiver
@@ -94,7 +94,7 @@ depends+=(file-roller)
 # ============== audio ==============
 # pulseaudio - base
 depends+=('pulseaudio' 'pulseaudio-alsa' 'pavucontrol')
-# pulseaudio - xfce4
+# pulseaudio - Xfce4
 depends+=('xfce4-pulseaudio-plugin')
 # sound theme
 depends+=('libcanberra' 'libcanberra-pulse')
@@ -123,8 +123,8 @@ optdepends=()
 optdepends+=('seahorse: Manage the contents of GNOME Keyring; manage GPG keys')
 optdepends+=('seahorse-nautilus: PGP encryption and signing for nautilus')
 
-# `Ctrl` + `Ctrl` shortcut to toggle between layouts:
-#   Keyboard > Layout > Change layout option > Both Ctrl together
+# `win` + `space` shortcut to toggle between layouts:
+#   Keyboard > Layout > Change layout option > `win` + `space`
 optdepends+=('xfce4-xkb-plugin: Panel plugin to toggle between keyboard layouts')
 
 build() {
diff --git a/prototype/proto-subpackages.PKGBUILD b/prototype/proto-subpackages.PKGBUILD
new file mode 100644
index 0000000..9a2ca64
--- /dev/null
+++ b/prototype/proto-subpackages.PKGBUILD
@@ -0,0 +1,23 @@
+# Maintainer: Daniel Langbein <daniel@systemli.org>
+pkgbase="de-p1st-subpackage-test"
+pkgname=("${pkgbase}1" "${pkgbase}2")
+pkgver=0.0.1
+pkgrel=1
+pkgdesc="for testing purposes only"
+arch=('any')
+license=('MIT')
+depends=('git')
+
+package_de-p1st-subpackage-test1 () {
+    pkgdesc="for testing purposes only (1)"
+    depends=("nano")
+    # pkgver can not be set inside a package function
+    # pkgrel can not be set inside a package function
+}
+
+package_de-p1st-subpackage-test2 () {
+    pkgdesc="for testing purposes only (2)"
+    depends=("vim")
+    # pkgver can not be set inside a package function
+    # pkgrel can not be set inside a package function
+}