LogalDeveloper/Arch-Linux-Installer
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Added support for asynchronous and periodic TRIM.

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This commit is contained in:
Logan Fick
2025-05-26 11:15:35 -04:00
parent 2f26bf248e
commit 8944bc93a5
1 changed files with 7 additions and 4 deletions
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11
install-arch-linux.sh
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@@ -98,7 +98,7 @@ cryptsetup luksFormat --type luks2 --cipher aes-xts-plain64 --hash sha512 --key-
print "Unlocking ${root_partition}..." print "Unlocking ${root_partition}..."
print "Please enter the passphrase you just used to unlock the newly encrypted partition." print "Please enter the passphrase you just used to unlock the newly encrypted partition."
cryptsetup open ${root_partition} cryptroot cryptsetup open --allow-discards ${root_partition} cryptroot
luks_uuid=$(cryptsetup luksDump ${root_partition} | grep 'UUID:' | awk '{print $2}') luks_uuid=$(cryptsetup luksDump ${root_partition} | grep 'UUID:' | awk '{print $2}')
print "Formatting /dev/mapper/cryptroot..." print "Formatting /dev/mapper/cryptroot..."
@@ -106,7 +106,7 @@ mkfs.btrfs --csum xxhash /dev/mapper/cryptroot
## Arch Linux Installation Guide Step 1.11 - Mount the file systems ## Arch Linux Installation Guide Step 1.11 - Mount the file systems
print "Mounting partitions..." print "Mounting partitions..."
mount -o noatime /dev/mapper/cryptroot /mnt mount -o "noatime,discard=async" /dev/mapper/cryptroot /mnt
mount --mkdir -o "fmask=0077,dmask=0077" ${efi_partition} /mnt/boot mount --mkdir -o "fmask=0077,dmask=0077" ${efi_partition} /mnt/boot
## Arch Linux Installation Guide Step 2.2 - Install essential packages ## Arch Linux Installation Guide Step 2.2 - Install essential packages
@@ -165,17 +165,20 @@ arch-chroot /mnt sh -c "cat > /boot/loader/entries/arch.conf" <<EOF
title Arch Linux title Arch Linux
linux /vmlinuz-linux linux /vmlinuz-linux
initrd /initramfs-linux.img initrd /initramfs-linux.img
options rd.luks.name=${luks_uuid}=cryptroot root=/dev/mapper/cryptroot rootfstype=btrfs options rd.luks.name=${luks_uuid}=cryptroot rd.luks.options=discard root=/dev/mapper/cryptroot rootfstype=btrfs
EOF EOF
arch-chroot /mnt sh -c "cat > /boot/loader/entries/arch-fallback.conf" <<EOF arch-chroot /mnt sh -c "cat > /boot/loader/entries/arch-fallback.conf" <<EOF
title Arch Linux (fallback) title Arch Linux (fallback)
linux /vmlinuz-linux linux /vmlinuz-linux
initrd /initramfs-linux-fallback.img initrd /initramfs-linux-fallback.img
options rd.luks.name=${luks_uuid}=cryptroot root=/dev/mapper/cryptroot rootfstype=btrfs options rd.luks.name=${luks_uuid}=cryptroot rd.luks.options=discard root=/dev/mapper/cryptroot rootfstype=btrfs
EOF EOF
arch-chroot /mnt sed -i '/^#timeout 3/s/^#//' /boot/loader/loader.conf arch-chroot /mnt sed -i '/^#timeout 3/s/^#//' /boot/loader/loader.conf
print "Enabling fstrim timer..."
arch-chroot /mnt systemctl enable fstrim.timer
print "Enabling sudo access for wheel group..." print "Enabling sudo access for wheel group..."
arch-chroot /mnt sed -i "s|^# %wheel ALL=(ALL:ALL) ALL|%wheel ALL=(ALL:ALL) ALL|" /etc/sudoers arch-chroot /mnt sed -i "s|^# %wheel ALL=(ALL:ALL) ALL|%wheel ALL=(ALL:ALL) ALL|" /etc/sudoers