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21 changes: 9 additions & 12 deletions pkgs/development/python-modules/xgrammar/default.nix
Original file line number Diff line number Diff line change
Expand Up @@ -11,14 +11,13 @@
scikit-build-core,

# dependencies
mlx-lm,
pydantic,
sentencepiece,
tiktoken,
torch,
transformers,
triton,

mlx-lm,
# tests
pytestCheckHook,
writableTmpDirAsHomeHook,
Expand Down Expand Up @@ -56,22 +55,20 @@ buildPythonPackage rec {
torch
transformers
]
++ lib.optionals (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.isx86_64) [
triton
]
++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
mlx-lm
];
++ lib.optional (lib.meta.availableOn stdenv.hostPlatform triton) triton
++ lib.optional (lib.meta.availableOn stdenv.hostPlatform mlx-lm) mlx-lm;

nativeCheckInputs = [
pytestCheckHook
writableTmpDirAsHomeHook
];

NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isLinux (toString [
# xgrammar hardcodes -flto=auto while using static linking, which can cause linker errors without this additional flag.
"-ffat-lto-objects"
]);
NIX_CFLAGS_COMPILE = toString (
lib.optionals stdenv.cc.isGNU [
# xgrammar hardcodes -flto=auto while using static linking, which can cause linker errors without this additional flag.
"-ffat-lto-objects"
]
);

disabledTests = [
# You are trying to access a gated repo.
Expand Down
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