diff --git a/install-grub.sh b/install-grub.sh
index f198693..0c92190 100644
--- a/install-grub.sh
+++ b/install-grub.sh
@@ -345,41 +345,26 @@ echo
 # Install bootloader.
 echo "Installing GRUB."
 arch-chroot /mnt grub-install --target=i386-pc /dev/$dev &&
+sed -i '7s/.*/GRUB_CMDLINE_LINUX="cryptdevice=/dev/$main:lvm root=/dev/mapper/main-root"/' /mnt/etc/default/grub &&
+sed -i '10s/.*/GRUB_PRELOAD_MODULES="part_gpt part_msdos lvm"/' /mnt/etc/default/grub &&
 arch-chroot /mnt grub-mkconfig -o /boot/grub/grub.cfg &&
 echo "Done."
 echo
 
 # Set bootloader entry.
-echo "Setting up bootloader."
-cat << EOF > /mnt/boot/loader/entries/arch.conf &&
-title   Arch Linux
-linux   /vmlinuz-linux-zen
-#initrd  /amd-ucode.img 
+#echo "Setting up bootloader."
+#cat << EOF > /mnt/boot/loader/entries/arch.conf &&
+#title   Arch Linux
+#linux   /vmlinuz-linux-zen
+##initrd  /amd-ucode.img 
 #initrd  /intel-ucode.img
-initrd  /initramfs-linux-zen.img
-options cryptdevice=/dev/$main:lvm
-options root=/dev/mapper/main-root rw
-options lang=de locale=de_DE.UTF-8
-options init=/usr/lib/systemd/systemd
+#initrd  /initramfs-linux-zen.img
+#options cryptdevice=/dev/$main:lvm
+#options root=/dev/mapper/main-root rw
+#options lang=de locale=de_DE.UTF-8
+#options init=/usr/lib/systemd/systemd
 #options loglevel=3
-EOF
-
-# Set bootloader fallback entry.
-cat << EOF > /mnt/boot/loader/entries/arch-fallback.conf &&
-title   Arch Linux Fallback
-linux   /vmlinuz-linux
-initrd  /initramfs-linux-fallback.img
-options cryptdevice=/dev/$main:lvm
-options root=/dev/mapper/main-root rw
-options lang=de locale=de_DE.UTF-8
-options init=/usr/lib/systemd/systemd
-EOF
-
-# Set bootloader.
-echo "timeout 1" >> /mnt/boot/loader/loader.conf &&
-echo "default arch.conf" >> /mnt/boot/loader/loader.conf &&
-echo "Done."
-echo
+#EOF
 
 # Set username, password and group.
 echo "Adding user."