Add NixOS

distros/nixos/23.05/http/configuration.nix

@@ -0,0 +1,55 @@
+{config, pkgs, lib, ...}:
+
+{
+	imports = [
+		./hardware-configuration.nix
+	];
+
+	# Packages installed on the whole system
+	environment.systemPackages = with pkgs; [
+		curl
+		nano
+		python3
+	];
+	# Services that are running
+	services = {
+		openssh.enable = true;
+		#xserver.enable = true;
+	};
+	# User setup
+	users.users.vagrant = {
+		isNormalUser = true;
+		extraGroups = [ "wheel" ];
+		password = "vagrant";
+	};
+	security.sudo.extraRules = [
+		{
+			users = [ "vagrant" ];
+			groups = [ "vagrant" ];
+			commands = [
+				{ command = "ALL"; options = [ "NOPASSWD" ]; }
+			];
+		}
+	];
+
+	boot.loader.grub = {
+		enable = true;
+		devices = [ "@BOOT_DEVICE@" ];
+	};
+	networking = {
+		hostName = "vagrant";
+		networkmanager.enable = true;
+		#proxy.default = "http://user:password@proxy:port/";
+		#proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+	};
+	time.timeZone = "UTC";
+	
+	i18n.defaultLocale = "en_US.UTF-8";
+	console = {
+		font = "Lat2-Terminux16";
+		keyMap = lib.mkForce "us";
+		useXkbConfig = true;
+	};
+
+	system.stateVersion = "23.05";
+}

distros/nixos/23.05/http/in-chroot.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -ex
+
+# Set passwords
+echo "vagrant:vagrant" | chpasswd
+echo "root:vagrant" | chpasswd
+
+# Configure vagrant user's SSH key
+mkdir -m 0700 -p ~vagrant/.ssh
+curl -o /home/vagrant/.ssh/authorized_keys https://raw.githubusercontent.com/hashicorp/vagrant/master/keys/vagrant.pub
+chmod 600 ~vagrant/.ssh/authorized_keys
+
+# Set ownership of things vagrant should own
+chown -R vagrant:wheel ~vagrant/
+chown -R vagrant:wheel /etc/nixos

distros/nixos/23.05/http/install.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+#vim: set ft=bash:
+set -ex
+
+port="${1}"  # HTTP port that packer is running on
+
+if [ -e /dev/vda ]; then
+	disk="/dev/vda"
+elif [ -e /dev/sda ]; then
+	disk="/dev/sda"
+else
+	exit 1  # Need to teach the script which device to use in this case
+fi
+
+# The sed bit is just to strip out the extra fluff, like comments
+sed -e 's/\s*\([\+0-9a-zA-Z]*\).*/\1/' << EOF | fdisk ${disk}
+  o # create new DOS partition table
+  n # new
+  p # primary partition
+  1 # part number
+    # default start
+    # default to full disk
+  p # print, for debugging
+  w # write the partition table and exit
+EOF
+  #t # set partition type
+  #1 # on partition 1
+  #4 # BIOS boot
+
+# Format and mount partitions
+mkfs.ext4 -L root "${disk}1"
+
+mount "${disk}1" /mnt
+
+# Bootstrap system
+nixos-generate-config --root /mnt
+curl -o /mnt/etc/nixos/configuration.nix http://10.0.2.2:"${port}"/configuration.nix
+sed -i -E -e "s,@BOOT_DEVICE@,${disk}," /mnt/etc/nixos/configuration.nix
+sed -i -E -e 's,(.*device = "/dev/disk/).*(".*),\1by-label/root\2,' /mnt/etc/nixos/hardware-configuration.nix
+nixos-install --no-root-password
+
+# Run stuff in the chroot
+curl -o /mnt/root/in-chroot.sh http://10.0.2.2:"${port}"/in-chroot.sh
+nixos-enter --root /mnt -c 'bash /root/in-chroot.sh'
+rm /mnt/root/in-chroot.sh
+
+reboot

distros/nixos/23.05/x86_64.pkrvars.hcl

@@ -0,0 +1,15 @@
+distro = "nixos"
+version = "23.05"
+iso = {
+	url = "https://channels.nixos.org/nixos-23.05/latest-nixos-minimal-x86_64-linux.iso"
+	checksum = "f5df994324bc474e834200c8d641ba32492474112e95b63df3153a906ad0bca8"
+}
+boot_command = [
+  "<tab><wait> net.ifnames=0<wait> <wait>bi<wait>osdevnames=0<enter>",
+  "<wait60>",  # Wait for system to come up?
+  "curl -o /tmp/install.sh http://{{ .HTTPIP }}:{{ .HTTPPort }}/install.sh<enter>",
+  "<wait>",
+  "sudo bash /tmp/install.sh {{ .HTTPPort }}<enter>"
+]
+http_directory = "distros/nixos/23.05/http/"
+boot_wait = "5s"