push sheeet

pkgs/build-support/dotnet/make-nuget-deps/default.nix

@@ -0,0 +1,33 @@
+{
+  symlinkJoin,
+  lib,
+  fetchNupkg,
+}:
+lib.makeOverridable (
+  {
+    name,
+    nugetDeps ? null,
+    sourceFile ? null,
+    installable ? false,
+  }:
+  (symlinkJoin {
+    name = "${name}-nuget-deps";
+    paths =
+      let
+        loadDeps =
+          if nugetDeps != null then
+            nugetDeps
+          else if lib.hasSuffix ".nix" sourceFile then
+            assert (lib.isPath sourceFile);
+            import sourceFile
+          else
+            { fetchNuGet }: map fetchNuGet (lib.importJSON sourceFile);
+      in
+      loadDeps {
+        fetchNuGet = args: fetchNupkg (args // { inherit installable; });
+      };
+  })
+  // {
+    inherit sourceFile;
+  }
+)