ArchLinux dual-boot Win10 LVM/Luks

arch_dual_boot_lvm_luks.txt

## Reinstall windows
- get windows install
https://www.microsoft.com/en-us/software-download/windows10ISO
- custom install on setup
- during partition setup -> fix 100MB only efi partition

    Press Shift+F10 to open Command Line.
    Type `diskpart` Enter. Diskpart will take a while to launch.
    Type `list disk` Enter A list of disks will be printed. Note the number next to yours (most likely 0). Select that disk: select disk 0 Enter.
    Create ESP: `create partition efi size=500` Enter (500 is partition size in MiB).
    Exit Diskpart: `exit` Enter.

source: https://superuser.com/questions/1308324/create-efi-partition-before-installing-windows-10

- Finish windows install

## Arch install
- Boot from usb key

## init wifi network
`wifi-menu`

## update package index
`pacman -Syyy`


## List Partitions
```
fdisk -l
fsblk
```

## Create partitions
```
# Enter disk
fdisk /dev/nvme0n1

## list partition
p

Device              Start        End   Sectors   Size Type
/dev/nvme0m1p1       2048    1026047   1024000   500M EFI System
/dev/nvme0m1p2    1026048    1058815     32768    16M Microsoft Reserved
/dev/nvme0n1p3    1058816  730648575 729589760 347.9G Microsoft basic data


## create boot partition
* n
* enter (last entry)
* enter (first sector)
* +1G (500M works as well)

## create lvm partition
* n
* enter (last entry)
* enter (first sector)
* enter (last sector)
* t (type)
* 32 (lvm)

## preview
* p
Device              Start        End    Sectors   Size Type
/dev/nvme0n1p1       2048    1026047    1024000   500M EFI System
/dev/nvme0n1p2    1026048    1058815      32768    16M Microsoft Reserved
/dev/nvme0n1p3    1058816  730648575  729589760 347.9G Microsoft basic data
/dev/nvme0n1p4  730648577  732745727    2097152     1G Linux filesystem
/dev/nvme0n1p5  732745728 2000409230 1267663503 604.5G Linux LVM

## Write partitions

* w
```

## Format boot partition
`mkfs.ext4 /dev/nvme0n1p4`

## Setup encryption
`cryptsetup luksFormat /dev/nvme0n1p5`
* YES
`cryptsetup open --type luks /dev/nvme0n1p5 lvm`

## Setup LVM
`pvcreate /dev/mapper/lvm`
`vgcreate volgroup0 /dev/mapper/lvm`
`lvcreate -L 50G volgroup0 -n lv_root`
`lvcreate -L 16G volgroup0 -n lv_swap`
`lvcreate -l 100%FREE volgroup0 -n lv_home`
`modprobe dm_mod`
`vgscan`
`vgchange -ay`
`mkfs.ext4 /dev/volgroup0/lv_root`
`mkfs.ext4 /dev/volgroup0/lv_home`
`mkswap /dev/volgroup0/lv_swap`
`swapon /dev/volgroup0/lv_swap`

`mount /dev/volgroup0/lv_root /mnt` # mount root partition
`mkdir /mnt/boot` # populate root partititon
`mkdir /mnt/home`
`mount /dev/nvme0n1p4 /mnt/boot` # mount boot partition into /boot
`mkdir -p /mnt/boot/efi`
`mount /dev/nvme0n1p1 /mnt/boot/efi` # mount efi partition into /boot/efi
`mount /dev/volgroup0 /mnt/home` # mount home parition

## Install Arch
`pacstrap -i /mnt base base-devel`

## generate fstab
`gensfstab -U /mnt >> /mnt/etc/fstab`

## change chroot   
`arch-chroot /mnt`

`pacman -S vim grub efibootmgr dosfstools os-prober mtools linux-headers`

## Setup locale

`vim /etc/locale.gen`
uncomment en_US.UTF-8 UTF-8 or the locale you use
`locale-gen`

## Setup time

TODO

## Setup initramfs hooks

#Add encrypt and lvm2 hook to /etc/mkinitcpio.conf:
`vim /etc/mkinitcpio.conf`
HOOKS="...encrypt lvm2 filesystems..."
#Re-generate the initramfs image:
`mkinitcpio -p linux`

## Update grub CMD_LINE

GRUB_CMDLINE_LINUX_DEFAULT="cryptdevice=/dev/nvme0n1p5:volgroup0 quiet"

## Update grub
grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=grub

## Reboot
exit
umount -R /mnt
reboot

http://tech.memoryimprintstudio.com/dual-boot-installation-of-arch-linux-with-preinstalled-windows-10-with-encryption/
https://gilyes.com/Installing-Arch-Linux-with-LVM/
https://www.youtube.com/watch?v=ZS0H3vQUtRw