diff --git a/nixos/tests/userborn-immutable-etc.nix b/nixos/tests/userborn-immutable-etc.nix
index b4b1b56fc2fd..dc34537b9b51 100644
--- a/nixos/tests/userborn-immutable-etc.nix
+++ b/nixos/tests/userborn-immutable-etc.nix
@@ -21,7 +21,7 @@ in
   meta.maintainers = with lib.maintainers; [ nikstur ];
 
   nodes.machine =
-    { config, ... }:
+    { pkgs, ... }:
     {
       imports = [ common ];
 
@@ -38,7 +38,7 @@ in
         inheritParentConfig = false;
         configuration = {
           nixpkgs = {
-            inherit (config.nixpkgs) hostPlatform;
+            inherit pkgs;
           };
           imports = [ common ];
 
diff --git a/nixos/tests/userborn-immutable-users.nix b/nixos/tests/userborn-immutable-users.nix
index 887d2d312eb7..46ea6d4a4be2 100644
--- a/nixos/tests/userborn-immutable-users.nix
+++ b/nixos/tests/userborn-immutable-users.nix
@@ -16,7 +16,7 @@ in
   meta.maintainers = with lib.maintainers; [ nikstur ];
 
   nodes.machine =
-    { config, ... }:
+    { pkgs, ... }:
     {
       imports = [ common ];
 
@@ -33,7 +33,7 @@ in
         inheritParentConfig = false;
         configuration = {
           nixpkgs = {
-            inherit (config.nixpkgs) hostPlatform;
+            inherit pkgs;
           };
           imports = [ common ];
 
diff --git a/nixos/tests/userborn-mutable-etc.nix b/nixos/tests/userborn-mutable-etc.nix
index 6199b84ce71d..020c29a048b9 100644
--- a/nixos/tests/userborn-mutable-etc.nix
+++ b/nixos/tests/userborn-mutable-etc.nix
@@ -20,7 +20,7 @@ in
   meta.maintainers = with lib.maintainers; [ nikstur ];
 
   nodes.machine =
-    { config, ... }:
+    { pkgs, ... }:
     {
       imports = [ common ];
 
@@ -37,7 +37,7 @@ in
         inheritParentConfig = false;
         configuration = {
           nixpkgs = {
-            inherit (config.nixpkgs) hostPlatform;
+            inherit pkgs;
           };
           imports = [ common ];
 
diff --git a/nixos/tests/userborn-mutable-users.nix b/nixos/tests/userborn-mutable-users.nix
index e2b9c3df4953..92b952d397d3 100644
--- a/nixos/tests/userborn-mutable-users.nix
+++ b/nixos/tests/userborn-mutable-users.nix
@@ -16,7 +16,7 @@ in
   meta.maintainers = with lib.maintainers; [ nikstur ];
 
   nodes.machine =
-    { config, ... }:
+    { pkgs, ... }:
     {
       imports = [ common ];
 
@@ -34,7 +34,7 @@ in
         inheritParentConfig = false;
         configuration = {
           nixpkgs = {
-            inherit (config.nixpkgs) hostPlatform;
+            inherit pkgs;
           };
           imports = [ common ];