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add more flexibility to installer script

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This commit is contained in:
Noah Masur 2022-06-05 09:32:42 -04:00
parent f4786156de
commit 9a21db7165
1 changed files with 9 additions and 3 deletions
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12
modules/system/installer.nix
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@ -1,7 +1,7 @@
{ 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.
# This script will partition and format drives; use at your own risk!
type = "app";
@ -12,21 +12,27 @@
DISK=$1
FLAKE=$2
PARTITION_PREFIX=""
if [ -z "$DISK" ] || [ -z "$FLAKE" ]; then
echo "Missing required parameter."
echo "Usage: installer -- <disk> <host>"
echo "Example: installer -- nvme0n1 desktop"
echo "Flake example: nix run github:nmasur/dotfiles#installer -- nvme0n1 desktop"
echo "(exiting)"
exit 1
fi
case "$DISK" in nvme*)
PARTITION_PREFIX="p"
esac
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
mkfs.ext4 -L nixos /dev/''${DISK}''${PARTITION_PREFIX}1
mkfs.fat -F 32 -n boot /dev/''${DISK}''${PARTITION_PREFIX}2
mount /dev/disk/by-label/nixos /mnt
mkdir --parents /mnt/boot