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feat(scripts): remove swap subvolume & swapfile from setup-partitions

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This commit is contained in:
Felix Schröter 2023-04-11 17:18:00 +02:00
parent 8197776b8d
commit 431aeb8c06
Signed by: felschr
GPG key ID: 671E39E6744C807D
1 changed files with 1 additions and 21 deletions
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scripts/setup-partitions
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@ -30,14 +30,10 @@ $drive
| | | |
| ├── /boot (mounted boot partition) | ├── /boot (mounted boot partition)
| | | |
| ├── /.swap (mounted @swap subvolume)
| |
| └── /.snapshots (mounted @snapshots subvolume) | └── /.snapshots (mounted @snapshots subvolume)
| |
├── @home (mounted as /home) ├── @home (mounted as /home)
| |
├── @swap (mounted as /.swap, contains swap file)
|
└── @snapshots (mounted as /.snapshots) └── @snapshots (mounted as /.snapshots)
" "
@ -68,7 +64,6 @@ mkfs.btrfs /dev/mapper/enc
mount -t btrfs /dev/mapper/enc /mnt mount -t btrfs /dev/mapper/enc /mnt
btrfs subvolume create /mnt/@ btrfs subvolume create /mnt/@
btrfs subvolume create /mnt/@home btrfs subvolume create /mnt/@home
btrfs subvolume create /mnt/@swap
btrfs subvolume create /mnt/@snapshots btrfs subvolume create /mnt/@snapshots
umount /mnt umount /mnt
@ -76,23 +71,11 @@ umount /mnt
read -p "enter zstd compression level (default: 1): " -r read -p "enter zstd compression level (default: 1): " -r
compression_level=${REPLY:-1} compression_level=${REPLY:-1}
mount -o subvol=@,compress-force=zstd:"$compression_level",noatime /dev/mapper/enc /mnt mount -o subvol=@,compress-force=zstd:"$compression_level",noatime /dev/mapper/enc /mnt
mkdir /mnt/{home,.swap,.snapshots,boot} mkdir /mnt/{home,.snapshots,boot}
mount -o subvol=@home,compress-force=zstd:"$compression_level",noatime /dev/mapper/enc /mnt/home mount -o subvol=@home,compress-force=zstd:"$compression_level",noatime /dev/mapper/enc /mnt/home
mount -o subvol=@swap,noatime /dev/mapper/enc /mnt/.swap
mount -o subvol=@snapshots,compress-force=zstd:"$compression_level",noatime /dev/mapper/enc /mnt/.snapshots mount -o subvol=@snapshots,compress-force=zstd:"$compression_level",noatime /dev/mapper/enc /mnt/.snapshots
mount "$boot" /mnt/boot mount "$boot" /mnt/boot
# setup swap file
read -p "enter the size of the swap file in MB (default: 8192): " -r
swapsize=${REPLY:-8192}
truncate -s 0 /mnt/.swap/swapfile
chattr +C /mnt/.swap/swapfile
btrfs property set /mnt/.swap/swapfile compression none
dd if=/dev/zero of=/mnt/.swap/swapfile bs=1M count="$swapsize" status=progress
chmod 600 /mnt/.swap/swapfile
mkswap /mnt/.swap/swapfile
swapon /mnt/.swap/swapfile
# generate hardware-configuration.nix # generate hardware-configuration.nix
nixos-generate-config --root /mnt nixos-generate-config --root /mnt
@ -100,6 +83,3 @@ echo
echo "Partitions have been created and hardware-configuration.nix has been generated." echo "Partitions have been created and hardware-configuration.nix has been generated."
echo "WARNING: Some hardware-configuration.nix options might need to be set manually:" echo "WARNING: Some hardware-configuration.nix options might need to be set manually:"
echo "- add compress-force & noatime options" echo "- add compress-force & noatime options"
echo "- add nodatacow option to /.swap"
echo '- add "neededForBoot = true;" to /.swap'