Sync Nix configuration with https://github.com/nix-community/nixbox/

nix/bootloader.nix

@@ -0,0 +1,17 @@
+# This file is overwritten by the vagrant-nixos plugin
+{ config, pkgs, ... }:
+{
+  boot.loader = {
+    efi = {
+      canTouchEfiVariables = false;
+      efiSysMountPoint = "/boot/efi";
+    };
+  # Use the GRUB 2 boot loader.
+    grub = {
+      enable = true;
+      efiSupport = true;
+      device = "nodev";
+      efiInstallAsRemovable = true;
+    };
+  };
+}

configuration.nix → nix/configuration.nix

@@ -1,9 +1,12 @@
-{ config, pkgs, ... }:
+{ config, pkgs, modulesPath, ... }:
 
 {
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
+      "${toString modulesPath}/profiles/qemu-guest.nix"
+      ./bootloader.nix
+      ./vagrant.nix
     ];
 
   boot.loader.systemd-boot.enable = true;
@@ -32,11 +35,22 @@
     #media-session.enable = true;
   };
 
+  users.users.root = { password = "vagrant"; };
+
+  users.groups.vagrant = {
+    name = "vagrant";
+    members = [ "vagrant" ];
+  };
+
   users.users.vagrant = {
-    initialPassword = "vagrant";
+    description = "Vagrant User";
+    name = "vagrant";
+    group = "vagrant";
+    password = "vagrant";
+    extraGroups = [ "networkmanager" "users" "wheel" ];
     isNormalUser = true;
-    description = "Vagrant";
-    extraGroups = [ "networkmanager" "wheel" ];
+    createHome = true;
+    useDefaultShell = true;
     packages = with pkgs; [
     ];
     openssh.authorizedKeys.keys = [
@@ -57,6 +71,13 @@
   ];
 
   environment.systemPackages = with pkgs; [
+    findutils
+    iputils
+    jq
+    nettools
+    netcat
+    nfs-utils
+    rsync
   ];
 
   services.openssh = {

nix/vagrant-hostname.nix

@@ -0,0 +1,6 @@
+# This script is overwritten by vagrant. See
+# https://github.com/hashicorp/vagrant/blob/master/templates/guests/nixos/hostname.erb
+{ config, pkgs, ... }:
+{
+  networking.hostName = "nixbox";
+}

nix/vagrant-network.nix

@@ -0,0 +1,3 @@
+# This file is overwritten by vagrant. See
+# https://github.com/hashicorp/vagrant/blob/master/templates/guests/nixos/network.erb
+{}

nix/vagrant.nix

@@ -0,0 +1,8 @@
+# This file is overwritten by the vagrant-nixos plugin
+{ config, pkgs, ... }:
+{
+  imports = [
+    ./vagrant-hostname.nix
+    ./vagrant-network.nix
+  ];
+}

nixos.pkr.hcl

@@ -35,12 +35,12 @@ source "qemu" "nixos" {
   disk_discard = "unmap"
   ssh_timeout = "1h"
   ssh_username = "root"
-  ssh_password = "nixos"
+  ssh_password = "vagrant"
   boot_wait = "1m"
   boot_command = [
     "sudo passwd root<enter><wait>",
-    "nixos<enter><wait>",
-    "nixos<enter><wait>",
+    "vagrant<enter><wait>",
+    "vagrant<enter><wait>",
   ]
   efi_firmware_code = "${path.root}/ovmf/OVMF_CODE.4m.fd"
   efi_firmware_vars = "${path.root}/ovmf/OVMF_VARS.4m.fd"
@@ -66,20 +66,31 @@ build {
       "swapon /dev/vda2",
       "mkfs.fat -F 32 -n boot /dev/vda3",
       "mount -o discard /dev/disk/by-label/nixos /mnt",
-      "mkdir -p /mnt/boot",
-      "mount /dev/disk/by-label/boot /mnt/boot",
+      "mkdir -p /mnt/boot/efi",
+      "mount /dev/disk/by-label/boot /mnt/boot/efi",
       "nixos-generate-config --root /mnt",
     ]
   }
 
   provisioner "file" {
-    content = templatefile("${path.root}/configuration.nix", { path = path, state_version = var.nixos_channel })
+    sources = [
+      "${path.root}/nix/bootloader.nix"
+      "${path.root}/nix/vagrant-hostname.nix"
+      "${path.root}/nix/vagrant-network.nix"
+      "${path.root}/nix/vagrant.nix"
+    ]
+    destination = "/mnt/etc/nixos/"
+  }
+
+  provisioner "file" {
+    content = templatefile("${path.root}/nix/configuration.nix", { path = path, state_version = var.nixos_channel })
     destination = "/mnt/etc/nixos/configuration.nix"
   }
 
   provisioner "shell" {
     inline = [
-      "nixos-install --no-root-password",
+      "nixos-install",
+      "echo 'nix-env --delete-generations old; nix-collect-garbage -d; fstrim -av --quiet-unsupported' | nixos-enter"
     ]
   }