diff --git a/flake.nix b/flake.nix
index 9940184..1ae95c2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,7 +8,7 @@
     flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = inputs@{ self, nixpkgs, sops-nix, nix-flake-tests, flake-utils, ... }: flake-utils.lib.eachDefaultSystem (system:
+  outputs = { nixpkgs, nix-flake-tests, flake-utils, ... }: flake-utils.lib.eachDefaultSystem (system:
     let
       pkgs = nixpkgs.legacyPackages.${system};
     in
diff --git a/test/vm/postgresql.nix b/test/vm/postgresql.nix
index e43dca3..7421a8c 100644
--- a/test/vm/postgresql.nix
+++ b/test/vm/postgresql.nix
@@ -5,7 +5,11 @@ in pkgs.nixosTest {
   name = "postgresql";
 
   nodes.machine = { config, pkgs, ... }: {
-    
+    imports = [
+      ../../modules/blocks/postgresql.nix
+    ];
+
+    services.postgresql.enable = true;
   };
 
   testScript = { nodes, ... }: ''