push sheeet

pkgs/tools/package-management/nix/dependencies.nix

@@ -0,0 +1,38 @@
+regular@{
+  lib,
+  boehmgc,
+  aws-sdk-cpp,
+  fetchFromGitHub,
+  pkgs,
+}:
+
+{
+  scopeFunction = scope: {
+    boehmgc = regular.boehmgc.override {
+      enableLargeConfig = true;
+
+      # Increase the initial mark stack size to avoid stack overflows, since these inhibit parallel
+      # marking (see `GC_mark_some()` in `mark.c`).
+      #
+      # Run Nix with `GC_PRINT_STATS=1` set to see if the mark stack is too small.
+      # Look for messages such as `Mark stack overflow`, `No room to copy back mark stack`, and
+      # `Grew mark stack to ... frames`.
+      initialMarkStackSize = 1048576;
+    };
+
+    aws-sdk-cpp = regular.aws-sdk-cpp.override {
+      # Nix only needs these AWS APIs.
+      apis = [
+        "identity-management"
+        "s3"
+        "transfer"
+      ];
+
+      # Don't use AWS' custom memory management.
+      customMemoryManagement = false;
+
+      # only a stripped down version is built which takes a lot less resources to build
+      requiredSystemFeatures = [ ];
+    };
+  };
+}