NixOS 23.11 and Flaking

distros/nixos/23.05/http/configuration.nix

@@ -6,6 +6,8 @@
 		#PROVIDER_PLACEHOLDER
 	];
 
+	system.stateVersion = "23.05";
+
 	# Packages installed on the whole system
 	environment.systemPackages = with pkgs; [
 		curl
@@ -54,5 +56,10 @@
 		useXkbConfig = true;
 	};
 
-	system.stateVersion = "23.05";
+	nix = {
+		package = pkgs.nixFlakes;
+		settings = {
+			experimental-features = "nix-command flakes";
+		};
+	};
 }

distros/nixos/23.05/http/flake.nix

@@ -0,0 +1,15 @@
+{
+	description = "A basic NixOS Vagrant install";
+
+	inputs = {
+		nixstable.url = "github:nixos/nixpkgs/nixos-23.05";
+	};
+
+	outputs = { nixstable, self, ... }@inputs:
+	{
+		nixosConfigurations.vagrant = nixstable.lib.nixosSystem {
+			system = "x86_64-linux";
+			modules = [ ./configuration.nix ];
+		};
+	};
+}

distros/nixos/23.05/http/install.sh

@@ -36,9 +36,10 @@ mount "${disk}1" /mnt
 # Bootstrap system
 nixos-generate-config --root /mnt
 curl -o /mnt/etc/nixos/configuration.nix "http://${host}:${port}/configuration.nix"
+curl -o /mnt/etc/nixos/flake.nix "http://${host}:${port}/flake.nix"
 sed -i -E -e "s,@BOOT_DEVICE@,${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
+nixos-install --no-root-password --flake "/mnt/etc/nixos/#vagrant"
 
 # Run stuff in the chroot
 curl -o /mnt/root/in-chroot.sh "http://${host}:${port}/in-chroot.sh"

distros/nixos/23.11/amd64.pkrvars.hcl.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+set -exo pipefail
+
+# Name of the file to write out
+name="${0%.sh}"
+
+version="23.11"
+
+# Base URL
+base="https://channels.nixos.org/nixos-${version}/latest-nixos-minimal-x86_64-linux.iso"
+
+# Working directory
+tmp="$(mktemp -d)"
+checksums="${tmp}/checksums"
+
+# Read the SHA256 sum value
+curl -L -o "${checksums}" "${base}.sha256"
+until curl -f -L -o "${checksums}" "${base}.sha256"; do
+	sleep 1
+done
+sha="$(cat "${checksums}" | grep minimal | cut -d' ' -f 1)"
+
+# Write out HCL file
+cat << EOF > "${name}"
+distro = "nixos"
+version = "${version}"
+iso = {
+	url = "${base}"
+	checksum = "${sha}"
+}
+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 }} {{ .HTTPIP }}<enter>"
+]
+http_directory = "distros/nixos/23.05/http/"
+boot_wait = "5s"
+EOF
+
+rm -r "${tmp}"

distros/nixos/23.11/finalize.sh

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+set -ex

distros/nixos/23.11/http/configuration.nix

@@ -0,0 +1,65 @@
+{config, pkgs, lib, ...}:
+
+{
+	imports = [
+		./hardware-configuration.nix
+		#PROVIDER_PLACEHOLDER
+	];
+
+	system.stateVersion = "23.11";
+
+	# 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.groups.vagrant = {};
+	users.users.vagrant = {
+		isNormalUser = true;
+		group = "vagrant";
+		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;
+	};
+
+	nix = {
+		package = pkgs.nixFlakes;
+		settings = {
+			experimental-features = "nix-command flakes";
+		};
+	};
+}

distros/nixos/23.11/http/flake.nix

@@ -0,0 +1,15 @@
+{
+	description = "A basic NixOS Vagrant install";
+
+	inputs = {
+		nixstable.url = "github:nixos/nixpkgs/nixos-23.11";
+	};
+
+	outputs = { nixstable, self, ... }@inputs:
+	{
+		nixosConfigurations.vagrant = nixstable.lib.nixosSystem {
+			system = "x86_64-linux";
+			modules = [ ./configuration.nix ];
+		};
+	};
+}

distros/nixos/23.11/http/in-chroot.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -ex
+
+# Set passwords
+echo "vagrant:vagrant" | chpasswd
+echo "root:vagrant" | chpasswd
+
+# Set ownership of things vagrant should own
+chown -R vagrant:vagrant ~vagrant/
+chown -R vagrant:wheel /etc/nixos

distros/nixos/23.11/http/install.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+#vim: set ft=bash:
+set -ex
+
+port="${1}"  # HTTP port that packer is running on
+host="${2}"
+
+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 "${disk}1" /mnt
+
+# Bootstrap system
+nixos-generate-config --root /mnt
+curl -o /mnt/etc/nixos/configuration.nix "http://${host}:${port}/configuration.nix"
+curl -o /mnt/etc/nixos/flake.nix "http://${host}:${port}/flake.nix"
+sed -i -E -e "s,@BOOT_DEVICE@,${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 --flake "/mnt/etc/nixos/#vagrant"
+
+# Run stuff in the chroot
+curl -o /mnt/root/in-chroot.sh "http://${host}:${port}/in-chroot.sh"
+nixos-enter --root /mnt -c 'bash /root/in-chroot.sh'
+rm /mnt/root/in-chroot.sh
+
+reboot

distros/nixos/23.11/qemu.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -ex
+
+sed -i -e 's,#PROVIDER_PLACEHOLDER,./guest-agent.nix,' /etc/nixos/configuration.nix
+cat << EOF > /etc/nixos/guest-agent.nix
+{...}:
+{
+	services.qemuGuest.enable = true;
+}
+EOF
+chown vagrant:vagrant /etc/nixos/guest-agent.nix
+nixos-rebuild switch

distros/nixos/23.11/virtualbox.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -ex
+
+sed -i -e 's,#PROVIDER_PLACEHOLDER,./guest-agent.nix,' /etc/nixos/configuration.nix
+cat << EOF > /etc/nixos/guest-agent.nix
+{...}:
+{
+	virtualisation.virtualbox.guest = {
+		enable = true;
+		x11 = false;
+	};
+}
+EOF
+chown vagrant:vagrant /etc/nixos/guest-agent.nix
+nixos-rebuild switch

distros/nixos/23.11/vmware.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -ex
+
+sed -i -e 's,#PROVIDER_PLACEHOLDER,./guest-agent.nix,' /etc/nixos/configuration.nix
+cat << EOF > /etc/nixos/guest-agent.nix
+{...}:
+{
+	virtualisation.vmware.guest = {
+		enable = true;
+		headless = false;
+	};
+}
+EOF
+chown vagrant:vagrant /etc/nixos/guest-agent.nix
+nixos-rebuild switch

distros/nixos/supports.yml

@@ -1,7 +1,8 @@
-23.05:
+23.05: &supp
   - arch: amd64
     provider: qemu
   - arch: amd64
     provider: virtualbox-iso
   - arch: amd64
     provider: vmware-iso
+23.11: *supp