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{ pkgs, ... }:
let
inherit (pkgs) lib;
in
{
name = "nix-required-mounts";
meta.maintainers = with lib.maintainers; [ SomeoneSerge ];
nodes.machine =
{ config, pkgs, ... }:
{
virtualisation.writableStore = true;
system.extraDependencies = [ (pkgs.runCommand "deps" { } "mkdir $out").inputDerivation ];
nix.nixPath = [ "nixpkgs=${../../..}" ];
nix.settings.substituters = lib.mkForce [ ];
nix.settings.system-features = [ "supported-feature" ];
nix.settings.experimental-features = [ "nix-command" ];
programs.nix-required-mounts.enable = true;
programs.nix-required-mounts.allowedPatterns.supported-feature = {
onFeatures = [ "supported-feature" ];
paths = [
"/supported-feature-files"
{
host = "/usr/lib/imaginary-fhs-drivers";
guest = "/run/opengl-driver/lib";
}
];
unsafeFollowSymlinks = true;
};
users.users.person.isNormalUser = true;
systemd.tmpfiles.rules = [
"d /supported-feature-files 0755 person users -"
"f /usr/lib/libcuda.so 0444 root root - fakeContent"
"L /usr/lib/imaginary-fhs-drivers/libcuda.so 0444 root root - /usr/lib/libcuda.so"
];
};
testScript = ''
import shlex
def person_do(cmd, succeed=True):
cmd = shlex.quote(cmd)
cmd = f"su person -l -c {cmd} &>/dev/console"
if succeed:
return machine.succeed(cmd)
else:
return machine.fail(cmd)
start_all()
person_do("nix-build ${./ensure-path-not-present.nix} --argstr feature supported-feature")
person_do("nix-build ${./test-require-feature.nix} --argstr feature supported-feature")
person_do("nix-build ${./test-require-feature.nix} --argstr feature unsupported-feature", succeed=False)
person_do("nix-build ${./test-structured-attrs.nix} --argstr feature supported-feature")
person_do("nix-build ${./test-structured-attrs-empty.nix}")
'';
}
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