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{ lib, ... }:
{
name = "nixos-generate-config";
meta.maintainers = with lib.maintainers; [ basvandijk ];
nodes.machine = {
system.nixos-generate-config.configuration = ''
# OVERRIDDEN
{ config, pkgs, ... }: {
imports = [ ./hardware-configuration.nix ];
$bootLoaderConfig
$desktopConfiguration
}
'';
system.nixos-generate-config.desktopConfiguration = [
''
# DESKTOP
services.displayManager.gdm.enable = true;
services.desktopManager.gnome.enable = true;
''
];
nix.enable = true; # disabled by default. See all-tests.nix / tag(no-nix-by-default)
};
testScript = ''
start_all()
machine.wait_for_unit("multi-user.target")
machine.succeed("nixos-generate-config")
machine.succeed("nix-instantiate --parse /etc/nixos/configuration.nix /etc/nixos/hardware-configuration.nix")
# Test if the configuration really is overridden
machine.succeed("grep 'OVERRIDDEN' /etc/nixos/configuration.nix")
# Test if desktop configuration really is overridden
machine.succeed("grep 'DESKTOP' /etc/nixos/configuration.nix")
# Test of if the Perl variable $bootLoaderConfig is spliced correctly:
machine.succeed(
"grep 'boot\\.loader\\.grub\\.enable = true;' /etc/nixos/configuration.nix"
)
# Test if the Perl variable $desktopConfiguration is spliced correctly
machine.succeed(
"grep 'services\\.desktopManager\\.gnome\\.enable = true;' /etc/nixos/configuration.nix"
)
machine.succeed("rm -rf /etc/nixos")
machine.succeed("nixos-generate-config --flake")
machine.succeed("nix-instantiate --parse /etc/nixos/flake.nix /etc/nixos/configuration.nix /etc/nixos/hardware-configuration.nix")
machine.succeed("mv /etc/nixos /etc/nixos-with-flake-arg")
machine.succeed("printf '[Defaults]\nFlake = 1\n' > /etc/nixos-generate-config.conf")
machine.succeed("nixos-generate-config")
machine.succeed("nix-instantiate --parse /etc/nixos/flake.nix /etc/nixos/configuration.nix /etc/nixos/hardware-configuration.nix")
machine.succeed("diff -r /etc/nixos /etc/nixos-with-flake-arg")
'';
}
|
