diff --git a/README.md b/README.md
index 5c50af8..0501e8e 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,9 @@ Example:
 
 ### Home skeleton
 
-Example: [archi3linux PKGBUILD](https://gitlab.com/archi3linux/meta/-/blob/c08ad57993095a575f2e7453c2fe92de97923276/PKGBUILD#L75)
+Files from /etc/skel are copied to /home/$USER when new users are created.
+
+Example: [pkg/de-p1st-gnupg/PKGBUILD](pkg/de-p1st-gnupg/PKGBUILD)
 
 ### enabling services
 
diff --git a/build-all.sh b/build-all.sh
deleted file mode 100755
index 6257fe7..0000000
--- a/build-all.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/bash
-
-# build all packages
-for PKG in pkg/*; do
-  # check if PKGBUILD exists, otherwise skip
-  [ -f "${PKG}/PKGBUILD" ] || { echo "${PKG} does not contain a PKGBUILD file - skipping this directory!"; continue; }
-
-  cd "${PKG}"     || exit
-
-  aur build -c    || exit
-  # makepkg -Ccsr || exit
-
-  cd ../..        || exit
-done
-
-# push remote repository
-arch-repo-push-new || exit
diff --git a/archiso.sh b/build-archiso.sh
similarity index 100%
rename from archiso.sh
rename to build-archiso.sh
diff --git a/build-pkg.sh b/build-pkg.sh
new file mode 100755
index 0000000..73b79ad
--- /dev/null
+++ b/build-pkg.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+function build-pkg() {
+  # $1: package-name
+  local PKG
+  PKG="$1"
+
+  # check if PKGBUILD exists, otherwise skip
+  [ -f "pkg/${PKG}/PKGBUILD" ] || {
+    echo "Package ${PKG} does not contain a PKGBUILD file - skipping it!"; return 0;
+  }
+
+  cd "pkg/${PKG}" || exit
+
+  aur build -c    || exit
+  # makepkg -Ccsr || exit
+
+  cd ../..        || exit
+}
+
+function build-all() {
+  for PKG in pkg/*; do
+    build-pkg "$(basename "${PKG}")"
+  done
+}
+
+function main() {
+  # usage:
+  # either zero arguments to build all packages
+  # or the names of the packages to build as arguments
+
+
+  if [ "$#" -gt "0" ]; then
+    # at least one argument is given
+
+    for PKG in "$@"; do
+      build-pkg "$PKG" || return $?
+    done
+
+  else
+    # no arguments given
+    build-all || return $?
+  fi
+
+  # push remote repository
+  arch-repo-push-new || exit
+}
+
+main "$@"
diff --git a/pkg/de-p1st-base-efi/PKGBUILD b/pkg/de-p1st-base-efi/PKGBUILD
index 574be6b..1942c11 100644
--- a/pkg/de-p1st-base-efi/PKGBUILD
+++ b/pkg/de-p1st-base-efi/PKGBUILD
@@ -2,8 +2,8 @@
 _pkgname=base-efi
 _reponame=arch
 pkgname="de-p1st-$_pkgname"
-pkgver=0.0.3
-pkgrel=2
+pkgver=0.0.4
+pkgrel=1
 pkgdesc="Arch Linux base packages"
 arch=('any')
 url="https://codeberg.org/privacy1st/${_reponame}"
@@ -25,6 +25,9 @@ depends+=('zsh' 'grml-zsh-config')
 depends+=('de-p1st-keyboard')
 # networking
 depends+=('de-p1st-networkmanager' 'de-p1st-dns')
+# gnupg
+depends+=('de-p1st-gnupg')
+
 
 # fonts
 depends+=('noto-fonts' 'ttf-material-design-icons-git' 'ttf-unifont')