iUse periodic TRIM for SSD

Fixes #32

README.md

@@ -17,15 +17,14 @@ Currently these scripts are for me but maybe they are useful for you too.
 
 ### Features
 
-* GPT
-* UEFI, BIOS
+* GPT, UEFI, BIOS
 * LVM and no LVM
 * _root_ partition encrypted and no encrypted
 * LVM on LUKS when LVM and encrypted
 * File system formats ext4, btrfs (no swap), xfs
 * Optional file swap
 * WPA WIFI network installation
-* TRIM for SSD storage
+* Periodic TRIM for SSD storage
 * VirtualBox guest utils
 * Intel processors microcode
 * Users creation and add to sudoers

alis-reboot.sh

@@ -12,5 +12,6 @@ if [ -f alis.asciinema ]; then
     cp alis.asciinema /mnt/var/log/alis.asciinema
 fi
 
+umount -R /mnt/boot
 umount -R /mnt
 reboot
\ No newline at end of file

alis-recovery-reboot.sh

@@ -12,5 +12,6 @@ if [ -f alis-recovery.asciinema ]; then
     cp alis-recovery.asciinema /mnt/var/log/alis-recovery.asciinema
 fi
 
+umount -R /mnt/boot
 umount -R /mnt
 reboot
\ No newline at end of file

alis.sh

@@ -341,7 +341,7 @@ function partition() {
     PARTITION_OPTIONS=""
 
     if [ "$DEVICE_TRIM" == "true" ]; then
-        PARTITION_OPTIONS="defaults,noatime,discard"
+        PARTITION_OPTIONS="defaults,noatime"
     fi
 
     mount -o "$PARTITION_OPTIONS" "$DEVICE_ROOT" /mnt
@@ -374,6 +374,10 @@ function install() {
 
     sed -i 's/#Color/Color/' /mnt/etc/pacman.conf
     sed -i 's/#TotalDownload/TotalDownload/' /mnt/etc/pacman.conf
+
+    if [ "$DEVICE_TRIM" == "true" ]; then
+        arch-chroot /mnt systemctl enable fstrim.timer
+    fi
 }
 
 function kernels() {
@@ -393,8 +397,7 @@ function configuration() {
     fi
 
     if [ "$DEVICE_TRIM" == "true" ]; then
-        sed -i 's/relatime/noatime,discard/' /mnt/etc/fstab
-        sed -i 's/swap defaults/swap defaults,discard/' /mnt/etc/fstab
+        sed -i 's/relatime/noatime/' /mnt/etc/fstab
         sed -i 's/issue_discards = 0/issue_discards = 1/' /mnt/etc/lvm/lvm.conf
     fi