postgresqlPackages.pg_relusage: modernize

pkgs/servers/sql/postgresql/ext/pg_relusage.nix

@@ -1,9 +1,9 @@
 {
-  lib,
-  stdenv,
-  fetchFromGitHub,
-  postgresql,
   buildPostgresqlExtension,
+  fetchFromGitHub,
+  lib,
+  postgresql,
+  stdenv,
 }:
 
 buildPostgresqlExtension rec {
@@ -12,16 +12,16 @@ buildPostgresqlExtension rec {
 
   src = fetchFromGitHub {
     owner = "adept";
-    repo = pname;
-    rev = "refs/tags/${version}";
-    sha256 = "8hJNjQ9MaBk3J9a73l+yQMwMW/F2N8vr5PO2o+5GvYs=";
+    repo = "pg_relusage";
+    tag = "${version}";
+    hash = "sha256-8hJNjQ9MaBk3J9a73l+yQMwMW/F2N8vr5PO2o+5GvYs=";
   };
 
-  meta = with lib; {
+  meta = {
     description = "pg_relusage extension for PostgreSQL: discover and log the relations used in your statements";
     homepage = "https://github.com/adept/pg_relusage";
-    maintainers = with maintainers; [ thenonameguy ];
+    maintainers = with lib.maintainers; [ thenonameguy ];
     platforms = postgresql.meta.platforms;
-    license = licenses.postgresql;
+    license = lib.licenses.postgresql;
   };
 }