diff --git a/pkgs/servers/sql/postgresql/ext/jsonb_deep_sum.nix b/pkgs/servers/sql/postgresql/ext/jsonb_deep_sum.nix
index 8d8ccf12e56b..bfb69e6df0f8 100644
--- a/pkgs/servers/sql/postgresql/ext/jsonb_deep_sum.nix
+++ b/pkgs/servers/sql/postgresql/ext/jsonb_deep_sum.nix
@@ -1,9 +1,9 @@
 {
-  lib,
-  stdenv,
-  fetchFromGitHub,
-  postgresql,
   buildPostgresqlExtension,
+  fetchFromGitHub,
+  lib,
+  postgresql,
+  stdenv,
 }:
 
 buildPostgresqlExtension {
@@ -14,14 +14,14 @@ buildPostgresqlExtension {
     owner = "furstenheim";
     repo = "jsonb_deep_sum";
     rev = "d9c69aa6b7da860e5522a9426467e67cb787980c";
-    sha256 = "sha256-W1wNILAwTAjFPezq+grdRMA59KEnMZDz69n9xQUqdc0=";
+    hash = "sha256-W1wNILAwTAjFPezq+grdRMA59KEnMZDz69n9xQUqdc0=";
   };
 
-  meta = with lib; {
+  meta = {
     description = "PostgreSQL extension to easily add jsonb numeric";
     homepage = "https://github.com/furstenheim/jsonb_deep_sum";
-    maintainers = with maintainers; [ _1000101 ];
+    maintainers = with lib.maintainers; [ _1000101 ];
     platforms = postgresql.meta.platforms;
-    license = licenses.mit;
+    license = lib.licenses.mit;
   };
 }