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cleanup environment on UKI and initramfs boot

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This commit is contained in:
Tobias Powalowski 2023-05-24 22:20:27 +02:00
parent 3a28a4e048
commit 296f78c4c4
1 changed files with 10 additions and 3 deletions
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13
usr/lib/archboot/login.sh
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@ -31,17 +31,24 @@ TTY=${TTY#/dev/}
if [[ "${TTY}" = "tty1" ]]; then if [[ "${TTY}" = "tty1" ]]; then
clear clear
echo -e "\e[1mInitializing\e[m \e[94mArchboot\e[m \e[1m- Arch Linux Environment:\e[m" echo -e "\e[1mInitializing\e[m \e[94mArchboot\e[m \e[1m- Arch Linux Environment:\e[m"
echo -e "\e[1mStep 1/3:\e[m Creating /dev/zram0 with zstd compression..." echo -e "\e[1mStep 1/4:\e[m Creating /dev/zram0 with zstd compression..."
[[ -d /sysroot ]] || mkdir /sysroot [[ -d /sysroot ]] || mkdir /sysroot
modprobe zram &>/dev/null modprobe zram &>/dev/null
modprobe zstd &>/dev/null modprobe zstd &>/dev/null
echo "1" >/sys/block/zram0/reset echo "1" >/sys/block/zram0/reset
echo "zstd" >/sys/block/zram0/comp_algorithm echo "zstd" >/sys/block/zram0/comp_algorithm
echo "4G" >/sys/block/zram0/disksize echo "4G" >/sys/block/zram0/disksize
echo -e "\e[1mStep 2/3:\e[m Creating btrfs on /dev/zram0..." echo -e "\e[1mStep 2/4:\e[m Creating btrfs on /dev/zram0..."
mkfs.btrfs /dev/zram0 &>/dev/null mkfs.btrfs /dev/zram0 &>/dev/null
mount -o discard /dev/zram0 /sysroot &>/dev/null mount -o discard /dev/zram0 /sysroot &>/dev/null
echo -e "\e[1mStep 3/3:\e[m Copying archboot rootfs to /sysroot..." echo -e "\e[1mStep 3/4:\e[m Removing firmware and modules..."
# cleanup firmware and modules
mv /lib/firmware/regulatory* /tmp/
rm -rf /lib/firmware/*
mv /tmp/regulatory* /lib/firmware/
rm -rf /lib/modules/*/kernel/drivers/{acpi,ata,gpu,bcma,block,bluetooth,hid,input,platform,net,scsi,soc,spi,usb,video}
rm -rf /lib/modules/*/extramodules
echo -e "\e[1mStep 4/4:\e[m Copying archboot rootfs to /sysroot..."
tar -C / --exclude="./dev/*" --exclude="./proc/*" --exclude="./sys/*" \ tar -C / --exclude="./dev/*" --exclude="./proc/*" --exclude="./sys/*" \
--exclude="./run/*" --exclude="./mnt/*" --exclude="./sysroot/*" \ --exclude="./run/*" --exclude="./mnt/*" --exclude="./sysroot/*" \
-clpf - . | tar -C /sysroot -xlspf - &>/dev/null -clpf - . | tar -C /sysroot -xlspf - &>/dev/null