postgis: get rid of composableDerivation

In this change composableDerivation is removed in favor of
stdenv.mkDerivation.

1 files changed, 1 insertions, 1 deletions

diff --git a/nixos/tests/postgis.nix b/nixos/tests/postgis.nix
index f6ce3fe38ed3e..7fe905eb4254f 100644
--- a/nixos/tests/postgis.nix
+++ b/nixos/tests/postgis.nix
@@ -12,7 +12,7 @@ import ./make-test.nix ({ pkgs, ...} : {
         services.postgresql = let mypg = pkgs.postgresql100; in {
             enable = true;
             package = mypg;
-            extraPlugins = [ (pkgs.postgis.override { postgresql = mypg; }).v_2_4_0 ];
+            extraPlugins = [ (pkgs.postgis.override { postgresql = mypg; }) ];
         };
       };
   };