terraform-providers: support providers with Go module

pkgs/applications/networking/cluster/terraform-providers/default.nix

@@ -1,4 +1,5 @@
 { lib
+, buildGoModule
 , buildGoPackage
 , fetchFromGitHub
 , callPackage
@@ -7,7 +8,23 @@
 let
   list = lib.importJSON ./providers.json;
 
-  toDrv = name: data:
+  buildWithGoModule = data:
+    buildGoModule {
+      pname = data.repo;
+      version = data.version;
+      subPackages = [ "." ];
+      src = fetchFromGitHub {
+        inherit (data) owner repo rev sha256;
+      };
+      vendorSha256 = data.vendorSha256 or null;
+
+      # Terraform allow checking the provider versions, but this breaks
+      # if the versions are not provided via file paths.
+      postBuild = "mv $NIX_BUILD_TOP/go/bin/${data.repo}{,_v${data.version}}";
+      passthru = data;
+    };
+
+  buildWithGoPackage = data:
     buildGoPackage {
       pname = data.repo;
       version = data.version;
@@ -50,7 +67,9 @@ let
     });
 
   # These providers are managed with the ./update-all script
-  automated-providers = lib.mapAttrs (toDrv) list;
+  automated-providers = lib.mapAttrs (_: attrs:
+    (if (lib.hasAttr "vendorSha256" attrs) then buildWithGoModule else buildWithGoPackage)
+      attrs) list;
 
   # These are the providers that don't fall in line with the default model
   special-providers = {