prometheus-pushgateway: Use finalAttrs

pkgs/by-name/pr/prometheus-pushgateway/package.nix

@@ -6,14 +6,14 @@
   versionCheckHook,
 }:
 
-buildGoModule rec {
+buildGoModule (finalAttrs: {
   pname = "pushgateway";
   version = "1.11.2";
 
   src = fetchFromGitHub {
     owner = "prometheus";
     repo = "pushgateway";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     sha256 = "sha256-Mc4yEd9CRfLZ4ZpcMnwQpoIXQpUerdxYD90FWRBzS20=";
   };
 
@@ -22,9 +22,9 @@ buildGoModule rec {
   ldflags = [
     "-s"
     "-w"
-    "-X github.com/prometheus/common/version.Version=${version}"
-    "-X github.com/prometheus/common/version.Revision=${version}"
-    "-X github.com/prometheus/common/version.Branch=${version}"
+    "-X github.com/prometheus/common/version.Version=${finalAttrs.version}"
+    "-X github.com/prometheus/common/version.Revision=${finalAttrs.version}"
+    "-X github.com/prometheus/common/version.Branch=${finalAttrs.version}"
     "-X github.com/prometheus/common/version.BuildUser=nix@nixpkgs"
     "-X github.com/prometheus/common/version.BuildDate=19700101-00:00:00"
   ];
@@ -45,4 +45,4 @@ buildGoModule rec {
     license = licenses.asl20;
     maintainers = with maintainers; [ benley ];
   };
-}
+})