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perf(nix): reduce test-profile dependency artifact sizes #317

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davidabram merged 1 commit into from
Oct 11, 2026
+4 −2
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perf(nix): reduce test-profile dependency artifact sizes #317

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6 changes: 4 additions & 2 deletions flake.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -396,8 +396,10 @@
# repeatedly optimizing the entire Rust test binary.
testProfileArgs = {
CARGO_PROFILE = "test";
# Preserve useful file/line backtraces without full DWARF debug info.
CARGO_PROFILE_TEST_DEBUG = "line-tables-only";
# Smaller dependency artifacts for test/Clippy derivations.
# This uses the measured J variant (debug info disabled for all
# test-profile crates); Rust panic locations remain available.
CARGO_PROFILE_TEST_DEBUG = "0";
};

# The deps-only derivation must also prepare test/dev-dependency artifacts.
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