diff --git a/scripts/Arch/Config/base-devel/install.sh b/scripts/Arch/Config/base-devel/install.sh
index 75842cf1..ba2e41fd 100755
--- a/scripts/Arch/Config/base-devel/install.sh
+++ b/scripts/Arch/Config/base-devel/install.sh
@@ -3,11 +3,13 @@
 pushd "${BASH_SOURCE%/*}" > /dev/null;
 
 configFile="/etc/makepkg.conf";
+customFile="$configFile.d/makepkg.conf";
 pattern="^\\(OPTIONS=(.*[( ]\\)\\(debug[ )].*)\\)$";
 
-if cat "$configFile" | grep "$pattern" > /dev/null
+if [ ! -f "$customFile" ];
 then
-    sudo sed -i "/$pattern/s/$pattern/\\1!\\2/" "$configFile"
+    sed "/$pattern/{ s/$pattern/\\1!\\2/; p; }; d" "$configFile" | sudo tee "$customFile" > /dev/null;
+    echo "MAKEFLAGS=\"-j\$(nproc)\"" | sudo tee --append "$customFile" > /dev/null;
 fi;
 
 popd > /dev/null;