test: separate app and sandbox

Signed-off-by: Ophestra <cat@gensokyo.uk>

test/sandbox/configuration.nix

@@ -0,0 +1,76 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  testProgram = pkgs.callPackage ./tool/package.nix { inherit (config.environment.fortify.package) version; };
+  testCases = import ./case lib testProgram;
+in
+{
+  users.users = {
+    alice = {
+      isNormalUser = true;
+      description = "Alice Foobar";
+      password = "foobar";
+      uid = 1000;
+    };
+  };
+
+  home-manager.users.alice.home.stateVersion = "24.11";
+
+  # Automatically login on tty1 as a normal user:
+  services.getty.autologinUser = "alice";
+
+  environment = {
+    systemPackages = with pkgs; [
+      # For checking seccomp outcome:
+      testProgram
+    ];
+
+    variables = {
+      SWAYSOCK = "/tmp/sway-ipc.sock";
+      WLR_RENDERER = "pixman";
+    };
+  };
+
+  # Automatically configure and start Sway when logging in on tty1:
+  programs.bash.loginShellInit = ''
+    if [ "$(tty)" = "/dev/tty1" ]; then
+      set -e
+
+      mkdir -p ~/.config/sway
+      (sed s/Mod4/Mod1/ /etc/sway/config &&
+      echo 'output * bg ${pkgs.nixos-artwork.wallpapers.simple-light-gray.gnomeFilePath} fill' &&
+      echo 'output Virtual-1 res 1680x1050') > ~/.config/sway/config
+
+      sway --validate
+      systemd-cat --identifier=session sway && touch /tmp/sway-exit-ok
+    fi
+  '';
+
+  programs.sway.enable = true;
+
+  virtualisation.qemu.options = [
+    # Need to switch to a different GPU driver than the default one (-vga std) so that Sway can launch:
+    "-vga none -device virtio-gpu-pci"
+
+    # Increase performance:
+    "-smp 8"
+  ];
+
+  environment.fortify = {
+    enable = true;
+    stateDir = "/var/lib/fortify";
+    users.alice = 0;
+
+    home-manager = _: _: { home.stateVersion = "23.05"; };
+
+    apps = [
+      testCases.preset
+      testCases.tty
+      testCases.mapuid
+    ];
+  };
+}