flake.nix

@@ -65,6 +65,7 @@
           system,
           pkgs,
           config,
+          lib,
           ...
         }:
         {
@@ -77,6 +78,16 @@
             unstable = import inputs.unstable { inherit system; };
             master = import inputs.master { inherit system; };
           };
+
+          packages = let
+            nixos-lib = import (inputs.nixpkgs + "/nixos/lib") { };
+          in builtins.listToAttrs (
+            map (x: {
+              name = "test-${lib.strings.removeSuffix ".nix" x}";
+              value = nixos-lib.runTest (import (./tests + "/${x}") { inherit self; inherit pkgs; inherit lib; inherit config; });
+            }) (builtins.attrNames (builtins.readDir ./tests))
+          );
+
           devShells.default = pkgs.mkShell {
             buildInputs = with pkgs; [
               deploy-rs

modules/core/nix.nix

@@ -6,7 +6,9 @@
   ...
 }:
 {
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ ];
+  nixpkgs.config = lib.mkDefault {
+    allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ ];
+  };
 
   nix = {
     # Use default version alias for nix package

tests/website.nix

@@ -8,17 +8,26 @@
 {
   name = "website";
 
-  nodes.nachtigall-test = self.nixosConfigurations.nachtigall-test;
-
-  node.specialArgs = self.outputs.nixosConfigurations.nachtigall._module.specialArgs;
   hostPkgs = pkgs;
 
+  node.pkgs = pkgs;
+  node.specialArgs = self.outputs.nixosConfigurations.nachtigall._module.specialArgs;
+
+  nodes.nachtigall-test = {
+    imports = [
+      self.nixosModules.home-manager
+      self.nixosModules.core
+      self.nixosModules.nginx
+      self.nixosModules.nginx-website
+    ];
+  };
+
   enableOCR = true;
 
   testScript = ''
-    machine.wait_for_unit("system.slice")
-    machine.succeed("ping 127.0.0.1 -c 2")
-    machine.wait_for_unit("nginx.service")
-    machine.succeed("curl -H 'Host:pub.solar' http://127.0.0.1/")
+    nachtigall_test.wait_for_unit("system.slice")
+    nachtigall_test.succeed("ping 127.0.0.1 -c 2")
+    nachtigall_test.wait_for_unit("nginx.service")
+    nachtigall_test.succeed("curl -H 'Host:pub.solar' http://127.0.0.1/")
   '';
 }