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nix: support unified apple-sdk #21928

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nix: support unified apple-sdk
kushagharahi Apr 14, 2026
2aa840d
Merge branch 'ggml-org:master' into darwin-nix-fix
kushagharahi Apr 18, 2026
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19 changes: 11 additions & 8 deletions .devops/nix/package.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
cudaPackages,
autoAddDriverRunpath,
darwin,
apple-sdk ? null,
rocmPackages,
vulkan-headers,
vulkan-loader,
Expand Down Expand Up @@ -77,15 +78,17 @@ let
'';

# apple_sdk is supposed to choose sane defaults, no need to handle isAarch64
# separately
# separately.
# Modern Nixpkgs (25.05+) provides a unified 'apple-sdk' derivation.
# Legacy Nixpkgs (24.05/24.11) uses 'darwin.apple_sdk.frameworks'.
darwinBuildInputs =
with darwin.apple_sdk.frameworks;
[
Accelerate
CoreVideo
CoreGraphics
]
++ optionals useMetalKit [ MetalKit ];
if apple-sdk != null then
# Unified SDK: single package provides all frameworks
[ apple-sdk ]
else
with darwin.apple_sdk.frameworks;
[ Accelerate CoreVideo CoreGraphics ]
++ lib.optional useMetalKit MetalKit;

cudaBuildInputs = with cudaPackages; [
cuda_cudart
Expand Down