docs: parabola-installation-guide.md

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Filippo Ferrari 2024-02-10 17:46:30 +01:00
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@ -70,7 +70,7 @@ It might ask you to remote an already present signature, in that case just remot
# Filesystem of boot partition
We are now gonna put a filesystem on the first parition, I use FAT partitioning beacuse it is versatile since it's compatibile with both legacy boot and UEFI.
We are now gonna put a filesystem on the first partition, I use FAT partitioning beacuse it is versatile since it's compatibile with both legacy boot and UEFI.
```
mkfs.fat -F32 /dev/sdX1
```
@ -122,7 +122,215 @@ nvme0n1 259:0 0 476.9G 0 disk
└─nvme0n1p2 259:2 0 475.9G 0 part
└─partition-name 254:0 0 475.9G 0 crypt /mnt
```
# (optional) Change mirrors
You might want to change the mirrors order to make installation of packages faster by going into this file (use your favorite text editor):
```
/etc/pacman.d/mirrorlist
```
From the list, move the servers that are closer to you to the top so that they will be the first ones to be chosen.
# Install packages into the system
Install the needed packages into the ```/mnt``` partition, add what you know you will need:
```
pacstrap /mnt base base-devel linux-libre linux-libre-firmware btrfs-progs grub networkmanager cryptsetup lvm2 vim neovim
```
If youre in UEFI then add the following package: ```efibootmgr```
- base and base-devel:\
base is the basic system and all the tools related to it, base-devel is necessary to compile packages and other stuff
- linux-libre:\
the libre version of the linux kernel, with no binary blobs, obfuscated code, or code released under proprietary licenses
- linux-libre-firmware:\
Some hardware devices such as the popular NetGear WNA1100 (aka: Wireless-N 150, aka: Atheros AR9271) require firmware (eg: ath9k_htc) from the linux-libre-firmware package
- grub:\
the boot loader
- networkmanager:\
internet 'n stuff
- cryptsetup and lvm2:\
packages needed for encrypting and decrypting the drive
- vim and neovim:\
i mean you know why
# Chroot into your system
```
arch-chroot /mnt bash
```
# Set the timezone and set the hardware clock
just run:
```
ln -s /usr/share/zoneinfo/Europe/Rome /etc/localtime
```
Change country adn city based on your correct timezone
Then synch the hardware clock with the system clock:
```
hwclock --systhoc
```
# Setup keyboard layout and language
Edit the locale.gen file:
```
nvim /etc/locale.gen
```
Uncomment the your langage and layout of choice
Edit the file locale.conf:
```
nvim /etc/locale.conf
```
I will add the setup for the US keyboard but you might want a different layout:
```
export LANG="en_US.UTF-8"
export LC_COLLATE="C"
```
Run the locale-gen command:
```
locale-gen
```
# Name your computer
Run:
```
echo "myhostname" > /etc/hostname
```
change **myhostname** with your desired name, then edit the following file:
```
nvim /etc/hosts
```
and add the follwing lines:
```
127.0.0.1 localhost
::1 localhost
127.0.1.1 myhostname.localdomain myhostname
```
# Enable NetworkManager service
run:
```
systemctl enable NetworkManager.service
```
# Add a user and set his groups and password
First add a password to your root with:
```
passwd
```
Then create a new user:
```
useradd -G wheel -m user
```
this way a user by the name of **user** has been created, added to the wheel group and a home directory has been created for him
Set the user user password:
```
passwd user
```
# Edit the mkinitcpio configuration
Edit the **mkinitcpio.conf** file:
```
nvim /etc/mkinitcpio.conf
```
look for the line in which hooks are declared, it is going be like this:
```
HOOKS=(base udev autodetect modconf kms keyboard keymap consolefont block filesystem fsck)
```
add to the hooks **encrypt** and **lvm2**:
```
HOOKS=(base udev autodetect modconf kms keyboard keymap consolefont block encrypt lvm2 filesystem fsck)
```
**Optionally** you can add the following modules to same mkinitcpio.conf file:
```
hid usbhid hid_generic ohci_pci
```
If, at the end of the installation, the keyboard is not working during the decryption of the partition\
Update the conf by typing:
```
mkinitcpio -p linux-libre
```
# Make the system able to decrypt the partition
Start by exiting the partition:
```
exit
```
Create an fstab and output it in the correct place:
```
# genfstab -p /mnt >> /mnt/etc/fstab
```
use **-U** or **-L** to define by UUID or labels, respectively
Take the output of **lsblk -f** in put it in the following file:
```
lsblk -f >> /mnt/etc/default/grub
```
Go back into your system:
```
arch-chroot /mnt bash
```
# Edit GRUB to make the system able to encrypt and decrypt the partition
Enter the following file:
```
nvim /etc/default/grub
```
At the end of the file you will find the output of our **lsblk -f** command, it will be something similar to this:
```
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
sdb
nvme0n1
├─nvme0n1p1 [UUID_0] 862.4M 16% /boot
└─nvme0n1p2 [UUID_1]
└─cryptlvm [UUID_2] 431.2G 9% /
```
You will only need the two UUIDs: **[UUID_1]** and **[UUID_2]**
And at the top of this file there will be a line that looks like this:
```
GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3 quiet"
```
Now, take the UUID of the encrypted partition (in this case the **UUID_1**) and add the following to the GRUB_CMDLINE_LINUX_DEFAULT:
```
cryptdevice=UUID=[UUID_1]:cryptlvm
```
It will look something like this:
```
cryptdevice=UUID=33dd1b52-a543-4143-8bf8-004390e411e0:cryptlvm
```
Take the UUID of the decrypted partition (in this case the **UUID_2**) and add the following to the GRUB_CMDLINE_LINUX_DEFAULT:
```
root=UUID=[UUID_2]
```
It will look something like this:
```
root=UUID=b720a64e-fdf2-462e-9231-d1a35ae2654e
```
the **GRUB_CMDLINE_LINUX_DEFAULT** should look like this:
```
GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3 quiet cryptdevice=UUID=33dd1b52-a543-4143-8bf8-004390e411e0:cryptlvm root=UUID=b720a64e-fdf2-462e-9231-d1a35ae2654e"
```
# Install Grub bootloader
Install GRUB for UEFI devices:
**esp** denotes the mountpoint of the EFI system partition
```
grub-install --target=x86_64-efi --efi-directory=[esp] --bootloader-id=grub
```
Install GRUB for legacy BIOS devices
```
grub-install /dev/sdX
```
Then create the grub configuration:
```
grub-mkconfig -o /boot/grub/grub.cfg
```
Now you can unmount your partitions, remove your bootable device and reboot the system.
You now a have a fully libre system, you chad.
# Migrate to Open-RC
For maximum chad-status you have to remote systemD in favour of Open-RC, the Parabola wiki has a section on how to do so [HERE](https://wiki.parabola.nu/OpenRC)