first steps

2.0.fs-init.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+source .env
+
+mkfs.btrfs -L arch /dev/mapper/cryptroot
+mkfs.fat -F 32 /dev/${_SYS_DEV}1
+
+mount /dev/mapper/cryptroot /mnt
+cd /mnt
+btrfs subvolume create @
+btrfs subvolume create @home
+btrfs subvolume create @snapshots
+btrfs subvolume create @var
+btrfs subvolume create @var_log
+btrfs subvolume create @var_cache
+cd /
+umount /mnt
+
+mount -o defaults,noatime,compress=zstd,ssd,space_cache=v2,autodefrag,subvol=@ /dev/mapper/cryptroot /mnt
+mkdir -p /mnt/{home,var,tmp,boot,snapshots}
+mount -o defaults,noatime,compress=zstd,ssd,space_cache=v2,autodefrag,subvol=@home /dev/mapper/cryptroot /mnt/home
+mount -o defaults,noatime,compress=zstd,space_cache=v2,subvol=@snapshots /dev/mapper/cryptroot /mnt/snapshots
+mount -o defaults,noatime,space_cache=v2,subvol=@var /dev/mapper/cryptroot /mnt/var
+mkdir -p /mnt/var/{log,cache}
+mount -o defaults,noatime,space_cache=v2,nodatacow,subvol=@var_log /dev/mapper/cryptroot /mnt/var/log
+mount -o defaults,noatime,space_cache=v2,nodatacow,subvol=@var_cache /dev/mapper/cryptroot /mnt/var/cache
+mount -o fmask=0077,dmask=0077 /dev/${_SYS_DEV}1 /mnt/boot
+
+mkswap /dev/${_SYS_DEV}2
+swapon /dev/${_SYS_DEV}2