diff --git a/nixos/module.nix b/nixos/module.nix
index 604f6ee..d8ae42c 100644
--- a/nixos/module.nix
+++ b/nixos/module.nix
@@ -59,7 +59,7 @@ in
         pkgs.util-linux
         pkgs.e2fsprogs
         pkgs.iproute2
-        pkgs.postgresql_16
+        pkgs.postgresql_16.out
         sp-fetch-remote-module
       ];
       after = [ "network-online.target" ];
@@ -97,7 +97,7 @@ in
         pkgs.util-linux
         pkgs.e2fsprogs
         pkgs.iproute2
-        pkgs.postgresql_16
+        pkgs.postgresql_16.out
         sp-fetch-remote-module
       ];
       after = [ "network-online.target" ];