diff --git a/build-pkg.sh b/build-pkg.sh
index 9f54c62..f2a4bac 100755
--- a/build-pkg.sh
+++ b/build-pkg.sh
@@ -1,11 +1,34 @@
 #!/bin/bash
 
+function build-with-aurutils() {
+  aur build -c
+}
+
+function build-with-makepkg() {
+  makepkg -Ccsr
+
+  case "$?" in
+  0)
+    # Copy the build package to /home/custompkgs
+    cp "${PKG}-"*.pkg.tar.zst /home/custompkgs/ || return $?
+    ;;
+  13)
+    # Exit code 13: A package has already been built.
+    return 0
+    ;;
+  *)
+    # Some other makepkg error occurred.
+    return 1
+    ;;
+  esac
+}
+
 function build-pkg() {
   # $1: package-name
   local PKG
   PKG="$1"
 
-  # check if PKGBUILD exists, otherwise skip
+  # Check if PKGBUILD exists, otherwise skip
   [ -f "pkg/${PKG}/PKGBUILD" ] || {
     echo "Directory pkg/${PKG} does not contain a PKGBUILD file - skipping it!";
     FAILED_PKGS+=("${PKG}");
@@ -14,12 +37,9 @@ function build-pkg() {
 
   cd "pkg/${PKG}" || return $?
 
-
-  # build and copy to /home/custompkgs
-  BUILD_CMD=('makepkg' '-Ccsr' '&&' 'cp' '"${PKG}-"*.pkg.tar.zst' '/home/custompkgs/')
-  # BUILD_CMD=('aur' 'build' '-c')
-
-  "${BUILD_CMD[@]}" || {
+  # Build and copy to /home/custompkgs
+  # build-with-makepkg || {
+  build-with-aurutils || {
     echo "Failed to build package ${PKG}!";
     FAILED_PKGS+=("${PKG}");
   }
@@ -35,26 +55,26 @@ function build-all() {
 }
 
 function main() {
-  # usage:
-  # either zero arguments to build all packages
-  # or the names of the packages to build as arguments
+  # Usage:
+  #   Either zero arguments to build all packages
+  #   or the names of the packages to build as arguments
 
   FAILED_PKGS=()
 
 
   if [ "$#" -gt "0" ]; then
-    # at least one argument is given
+    # At least one argument is given
 
     for PKG in "$@"; do
       build-pkg "$PKG" || return $?
     done
 
   else
-    # no arguments given
+    # No arguments given
     build-all || return $?
   fi
 
-  # push remote repository
+  # Push remote repository
   echo ""
   arch-repo-push-new || exit
 
diff --git a/pkg/de-p1st-dns/PKGBUILD b/pkg/de-p1st-dns/PKGBUILD
index eaedfdc..04a9cc1 100644
--- a/pkg/de-p1st-dns/PKGBUILD
+++ b/pkg/de-p1st-dns/PKGBUILD
@@ -3,7 +3,7 @@ _pkgname=dns
 _reponame=arch
 pkgname="de-p1st-$_pkgname"
 pkgver=0.0.2
-pkgrel=3
+pkgrel=4
 pkgdesc="DNS configuration: Use DNS over TLS"
 arch=('any')
 url="https://codeberg.org/privacy1st/${_reponame}"