diff --git a/nixos/modules/misc/nixpkgs.nix b/nixos/modules/misc/nixpkgs.nix
index 80b8ef591d3ae..e8becb6bf8cc7 100644
--- a/nixos/modules/misc/nixpkgs.nix
+++ b/nixos/modules/misc/nixpkgs.nix
@@ -337,7 +337,7 @@ in
 
   config = {
     _module.args = {
-      pkgs = finalPkgs;
+      pkgs = finalPkgs.__splicedPackages;
     };
 
     assertions = [
diff --git a/nixos/modules/services/logging/vector.nix b/nixos/modules/services/logging/vector.nix
index ab5ea887acbac..1803ea85e49c8 100644
--- a/nixos/modules/services/logging/vector.nix
+++ b/nixos/modules/services/logging/vector.nix
@@ -44,7 +44,7 @@ in
           conf = format.generate "vector.toml" cfg.settings;
           validateConfig = file:
           pkgs.runCommand "validate-vector-conf" {
-            nativeBuildInputs = [ pkgs.buildPackages.vector ];
+            nativeBuildInputs = [ pkgs.vector ];
           } ''
               vector validate --no-environment "${file}"
               ln -s "${file}" "$out"