Add reflector configuration

Improve dirname on scripts

install.sh

@@ -8,7 +8,7 @@ PACSTRAP_EXTRA_ARGS="-c"
 ### Switch to the script directory
 cd "$(dirname "$0")"
 DIRNAME="$(pwd)"
-source scripts/functions.sh
+source scripts/functions
 
 ### Format disk
 sgdisk --clear \
@@ -20,6 +20,8 @@ partprobe "$DISK"
 ### Create Luks partition
 printf "%s\n" "root" | cryptsetup --batch-mode --verify-passphrase luksFormat /dev/disk/by-partlabel/SYS
 printf "%s\n" "root" | cryptsetup open /dev/disk/by-partlabel/SYS rootfs
+cryptsetup config /dev/disk/by-partlabel/SYS --label sys
+cryptsetup --allow-discards --persistent refresh rootfs
 
 ### Create filesystem
 mkfs.fat -F32 -n efi /dev/disk/by-partlabel/EFI