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diff --git a/docs/install.org b/docs/install.org deleted file mode 100644 index 40ba5a8..0000000 --- a/docs/install.org +++ /dev/null @@ -1,153 +0,0 @@ -#+TITLE: Installation -#+AUTHOR: Franck Cuny -#+EMAIL: franck@fcuny.net - -* Prepare the USB stick -Download the most recent image from https://nixos.org/download.html then put it on a stick: -#+begin_src sh -sudo cp ~/downloads/nixos-minimal-21.11.336020.2128d0aa28e-x86_64-linux.iso /dev/sda -#+end_src -* Partitioning -** For the workstation (desktop/laptop) -All hosts have the same partitioning for the boot drive: -- /boot partition for UEFI -- / encrypted with btrfs -- a 8GB swap - -If we assume the boot drive to be =nvme0n1=, we will do the following: -#+begin_src sh -parted /dev/nvme0n1 -- mklabel gpt -parted /dev/nvme0n1 -- mkpart primary 512MiB -8GiB -parted /dev/nvme0n1 -- mkpart primary linux-swap -8GiB 100% -parted /dev/nvme0n1 -- mkpart ESP fat32 1MiB 512MiB -parted /dev/nvme0n1 -- set 3 esp on -#+end_src - -Running =lsbkl= should give the following output: -#+begin_src sh -[root@nixos:~]# lsblk -NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS -loop0 7:0 0 709M 1 loop /nix/.ro-store -sda 8:0 1 29.9G 0 disk -├─sda1 8:1 1 784M 0 part /iso -└─sda2 8:2 1 37M 0 part -nvme0n1 259:0 0 465.8G 0 disk -├─nvme0n1p1 259:1 0 457.3G 0 part -├─nvme0n1p2 259:2 0 8G 0 part -└─nvme0n1p3 259:3 0 511M 0 part -#+end_src - -Then we create the LUKS device: -#+begin_src sh -cryptsetup --verify-passphrase -v luksFormat /dev/nvme0n1p1 -cryptsetup open /dev/nvme0n1p1 system -#+end_src - -We can create the partition for the boot drive and activate the swap: -#+begin_src sh -mkswap -L swap /dev/nvme0n1p2 -swapon /dev/nvme0n1p2 -mkfs.fat -F 32 -n nixos-boot /dev/nvme0n1p3 -#+end_src -#+begin_src sh -mkfs.btrfs /dev/mapper/system - -mount -t btrfs /dev/mapper/system /mnt - -btrfs subvolume create /mnt/nixos -btrfs subvolume create /mnt/home -btrfs subvolume create /mnt/snapshots - -umount /mnt -#+end_src - -Now we can re-mount the partitions with the proper options: -#+begin_src sh -mount -o subvol=nixos,compress=zstd,noatime,autodefrag /dev/mapper/system /mnt - -mkdir /mnt/{home,boot,.snapshots} - -mount -o subvol=home,compress=zstd,noatime,autodefrag /dev/mapper/system /mnt/home -mount -o subvol=snapshots,compress=zstd,noatime /dev/mapper/system /mnt/.snapshots -mount /dev/nvme0n1p3 /mnt/boot -#+end_src - -Once the installation is completed: -#+begin_src sh -CUSTOMIZE_TIMESTAMP=$(date -u +%Y%m%dT%H%M%S) -btrfs subvolume snapshot /mnt /mnt/.snapshots/$CUSTOMIZE_TIMESTAMP -#+end_src -** Partitions for the NAS -Create the RAIDs: -#+begin_src sh -mdadm --create /dev/md/fast --level=mirror --raid-devices=2 /dev/sda /dev/sdb -mdadm --create /dev/md/slow --level=mirror --raid-devices=2 /dev/sdc /dev/sde -#+end_src - -Encrypt the RAIDs: -#+begin_src sh -cryptsetup --verify-passphrase -v luksFormat /dev/md/slow -cryptsetup --verify-passphrase -v luksFormat /dev/md/fast -#+end_src - -Then open them: -#+begin_src sh -cryptsetup open /dev/md/fast raid-fast -cryptsetup open /dev/md/slow raid-slow -#+end_src - -Create the filesystem: -#+begin_src sh -mkfs.btrfs /dev/mapper/raid-fast -mkfs.btrfs /dev/mapper/raid-slow -#+end_src - -Then we can mount them to generate the host configuration -#+begin_src sh -btrfs subvolume create /mnt/media -btrfs subvolume create /mnt/containers -umount /mnt - -mount -t btrfs /dev/mapper/raid-slow /mnt/ -btrfs subvolume create /mnt/backups -mkdir /mnt/data/{backups,containers,media} -mount -o subvol=media,compress=zstd,noatime,autodefrag /dev/mapper/raid-fast /mnt/data/media -mount -o subvol=media,compress=zstd,noatime,autodefrag /dev/mapper/raid-fast /mnt/data/media -mount -o subvol=containers,compress=zstd,noatime,autodefrag /dev/mapper/raid-fast /mnt/data/containers -mount -o subvol=backups,compress=zstd,noatime,autodefrag /dev/mapper/raid-slow /mnt/data/backups -#+end_src -* Installing the system -Let's add git and nixFlakes: -#+begin_src sh -nix-shell -p git nixFlakes -#+end_src - -#+begin_src sh -nixos-generate-config --root /mnt -mkdir /mnt/root -git clone https://git.fcuny.net/fcuny/world.git /mnt/root/world -mkdir /mnt/root/world/hosts/<host name> -cp /mnt/etc/nixos/hardware-configuration.nix /mnt/root/world/hosts/<host name>/ -cp /mnt/root/world/hosts/aptos/default.nix /mnt/root/world/hosts/<host name>/ -vim /mnt/root/world/hosts/<host name>/default.nix -cd /mnt/root/world -git add hosts/tahoe -cd / -nixos-install --root /mnt --flake /mnt/root/world#<host name> -#+end_src - -Create another snapshot -#+begin_src sh -CUSTOMIZE_TIMESTAMP=$(date -u +%Y%m%dT%H%M%S) -btrfs subvolume snapshot /mnt /mnt/.snapshots/$CUSTOMIZE_TIMESTAMP -#+end_src - -And a =reboot= should be enough. -* home-manager initial install -After a reboot, as root: -#+begin_src sh -nix-channel --add https://github.com/nix-community/home-manager/archive/release-21.11.tar.gz home-manager -nix-channel --update -nix-shell '<home-manager>' -A install -home-manager build --flake .#fcuny@<host name> -#+end_src |