dotfiles/modules/system/installer.nix
2022-06-05 09:24:46 -04:00

39 lines
1.1 KiB
Nix

{ pkgs, ... }: {
# Inspired by https://github.com/cleverca22/nix-tests/blob/master/kexec/justdoit.nix
# This will partition and format drives; use at your own risk.
type = "app";
program = pkgs.writeShellScriptBin "installer" ''
#!${pkgs.stdenv.shell}
set -e
DISK=$1
FLAKE=$2
if [ -z "$DISK" ] || [ -z "$FLAKE" ]; then
echo "Missing required parameter."
echo "Usage: installer -- <disk> <host>"
echo "Example: installer -- nvme0n1 desktop"
echo "Flake example: nix run github:nmasur/dotfiles#installer -- nvme0n1 desktop"
exit 1
fi
parted /dev/''${DISK} -- mklabel gpt
parted /dev/''${DISK} -- mkpart primary 512MiB 100%
parted /dev/''${DISK} -- mkpart ESP fat32 1MiB 512MiB
parted /dev/''${DISK} -- set 3 esp on
mkfs.ext4 -L nixos /dev/''${DISK}p1
mkfs.fat -F 32 -n boot /dev/''${DISK}p2
mount /dev/disk/by-label/nixos /mnt
mkdir --parents /mnt/boot
mount /dev/disk/by-label/boot /mnt/boot
nixos-install --flake github:nmasur/dotfiles#''${FLAKE}
'';
}