* Installing

** Fresh system (nixos USB drive)

1. Open a nix-shell with git:
#+BEGIN_SRC bash
nix-shell -p git
#+END_SRC

1. Clone the flake
#+BEGIN_SRC bash
git clone https://git.lajuntament.space/marc/samfelag.git
#+END_SRC

1. Partition the disk
  1. Locate the disk
  #+BEGIN_SRC bash
  lsblk
  #+END_SRC

  1. Create a GPT partition table
  #+BEGIN_SRC bash
  sudo parted /dev/nvme0n1 -- mklabel gpt
  #+END_SRC

  1. Create the root partition
  #+BEGIN_SRC bash
  sudo parted /dev/nvme0n1 -- mkpart primary 512MB -8GB
  #+END_SRC

  1. Create the swap partition
  #+BEGIN_SRC bash
  sudo parted /dev/nvme0n1 -- mkpart primary linux-swap -8GB 100%
  #+END_SRC

  1. Create the boot partition
  #+BEGIN_SRC bash
  sudo parted /dev/nvme0n1 -- mkpart ESP fat32 1MB 512MB
  sudo parted /dev/nvme0n1 -- set 3 esp on
  #+END_SRC

1. Format the partitions
  1. Root partition
  #+BEGIN_SRC bash
  sudo mkfs.ext4 -L nixos /dev/nvme0n1p1
  #+END_SRC
  
  1. Swap partition
  #+BEGIN_SRC bash
  sudo mkswap -L swap /dev/nvme0n1p2
  #+END_SRC

  1. Boot partition
  #+BEGIN_SRC bash
  sudo mkfs.fat -F 32 -n BOOT /dev/nvme0n1p3
  #+END_SRC

1. Mount the filesystems
  1. Root partition
  #+BEGIN_SRC bash
  sudo mount /dev/disk/by-label/nixos /mnt
  #+END_SRC
  
  1. Boot partition
  #+BEGIN_SRC bash
  sudo mkdir -p /mnt/boot
  sudo mount /dev/disk/by-label/BOOT /mnt/boot
  #+END_SRC

  1. Swap partition (if needed)
  #+BEGIN_SRC bash
  sudo swapon /dev/disk/by-label/swap
  #+END_SRC

1. Create the host nix configuration
If the host is not present under system/hosts, create a new folder for the host.
Generate the hardware configuration file, you can use nixos-generate-config as a base:

#+BEGIN_SRC bash
nixos-generate-config --dir <<host directory>> --no-filesystems
#+END_SRC

1. Install nixos!

#+BEGIN_SRC bash
sudo nixos-install --impure --root /mnt --flake .#reykjavik
#+END_SRC