dapper: use buildGoModule

pkgs/development/tools/dapper/default.nix

@@ -1,30 +1,29 @@
-{ buildGoPackage
-, lib
+{ lib
+, buildGoModule
 , fetchFromGitHub
 }:
 
-buildGoPackage rec {
+buildGoModule rec {
   pname = "dapper";
   version = "0.5.8";
 
-  goPackagePath = "github.com/rancher/dapper";
-
   src = fetchFromGitHub {
     owner = "rancher";
     repo = "dapper";
     rev = "v${version}";
     sha256 = "sha256-t1w8bhwCjZHmvgBG6Tv8kgqTbC7v5P5QOvJGuTJUC04=";
   };
-   patchPhase = ''
-     substituteInPlace main.go --replace 0.0.0 ${version}
-   '';
+  vendorSha256 = null;
+
+  patchPhase = ''
+    substituteInPlace main.go --replace 0.0.0 ${version}
+  '';
 
   meta = with lib; {
-    description = "Docker Build Wrapper";
+    description = "Docker build wrapper";
     homepage = "https://github.com/rancher/dapper";
     license = licenses.asl20;
     platforms = platforms.linux;
     maintainers = with maintainers; [ kuznero ];
   };
 }
-