Merge master into staging-next

nixos/tests/containers-custom-pkgs.nix

@@ -1,42 +1,34 @@
-# Test for NixOS' container support.
-
 import ./make-test-python.nix ({ pkgs, lib, ...} : let
 
-  customPkgs = pkgs // {
-    hello = pkgs.hello.overrideAttrs(old: {
-      name = "custom-hello";
+  customPkgs = pkgs.appendOverlays [ (self: super: {
+    hello = super.hello.overrideAttrs (old: {
+       name = "custom-hello";
     });
-  };
+  }) ];
 
 in {
-  name = "containers-hosts";
+  name = "containers-custom-pkgs";
   meta = with lib.maintainers; {
-    maintainers = [ adisbladis ];
+    maintainers = [ adisbladis earvstedt ];
   };
 
-  machine =
-    { ... }:
-    {
-      virtualisation.memorySize = 256;
-      virtualisation.vlans = [];
+  machine = { config, ... }: {
+    assertions = let
+      helloName = (builtins.head config.containers.test.config.system.extraDependencies).name;
+    in [ {
+      assertion = helloName == "custom-hello";
+      message = "Unexpected value: ${helloName}";
+    } ];
 
-      containers.simple = {
-        autoStart = true;
-        pkgs = customPkgs;
-        config = {pkgs, config, ... }: {
-          environment.systemPackages = [
-            pkgs.hello
-          ];
-        };
+    containers.test = {
+      autoStart = true;
+      config = { pkgs, config, ... }: {
+        nixpkgs.pkgs = customPkgs;
+        system.extraDependencies = [ pkgs.hello ];
       };
-
     };
+  };
 
-  testScript = ''
-    start_all()
-    machine.wait_for_unit("default.target")
-    machine.succeed(
-        "test $(nixos-container run simple -- readlink -f /run/current-system/sw/bin/hello) = ${customPkgs.hello}/bin/hello"
-    )
-  '';
+  # This test only consists of evaluating the test machine
+  testScript = "";
 })