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# Minimal configuration that vagrant depends on
{ config, pkgs, lib, ... }:
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let
# Vagrant uses an insecure shared private key by default, but we
# don't use the authorizedKeys attribute under users because it should be
# removed on first boot and replaced with a random one. This script sets
# the correct permissions and installs the temporary key if no
# ~/.ssh/authorized_keys exists.
install-vagrant-ssh-key = pkgs.writeScriptBin "install-vagrant-ssh-key" ''
#!${pkgs.runtimeShell}
if [ ! -e ~/.ssh/authorized_keys ]; then
mkdir -m 0700 -p ~/.ssh
echo "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key" >> ~/.ssh/authorized_keys
chmod 0600 ~/.ssh/authorized_keys
fi
'';
in
{
# Services to enable:
# Enable the OpenSSH daemon.
services.openssh.enable = true;
# Enable DBus
services.dbus.enable = true;
# Replace ntpd by timesyncd
services.timesyncd.enable = true;
# Packages for Vagrant
environment.systemPackages = with pkgs; [
findutils
gnumake
iputils
jq
nettools
netcat
nfs-utils
rsync
];
users.users.root = { password = "vagrant"; };
# Creates a "vagrant" group & user with password-less sudo access
users.groups.vagrant = {
name = "vagrant";
members = [ "vagrant" ];
};
users.extraUsers.vagrant = {
isNormalUser = true;
createHome = true;
group = "vagrant";
extraGroups = [ "users" "wheel" ];
password = "vagrant";
home = "/home/vagrant";
useDefaultShell = true;
};
systemd.services.install-vagrant-ssh-key = {
description = "Vagrant SSH key install (if needed)";
after = [ "fs.target" ];
wants = [ "fs.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = "${install-vagrant-ssh-key}/bin/install-vagrant-ssh-key";
User = "vagrant";
# So it won't be (needlessly) restarted:
RemainAfterExit = true;
};
};
security.sudo.wheelNeedsPassword = false;
security.sudo.extraConfig =
''
Defaults:root,%wheel env_keep+=LOCALE_ARCHIVE
Defaults:root,%wheel env_keep+=NIX_PATH
Defaults:root,%wheel env_keep+=TERMINFO_DIRS
Defaults env_keep+=SSH_AUTH_SOCK
Defaults lecture = never
root ALL=(ALL) SETENV: ALL
%wheel ALL=(ALL) NOPASSWD: ALL, SETENV: ALL
'';
}