mirror of
https://github.com/ilyakooo0/nixpkgs.git
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98715e1b1a
The code of `lib.closePropagation` was internally using a recursion on the dependencies and returns all the derivation directly or indirectly referenced by buildInputs. `lib.closeProgation` is implemented in pure nix and uses an unique function for list which is quadratic and does "true" equality, which needs deep set comparison. Instead, we use the `builtins.genericClosure` which is implemented as a builtin and uses a more efficient sorting feature. Note that `genericClosure` needs a `key` to discriminate the values, we used the `outPath` which is unique and orderable. On benchmarks, it performs up to 15x time faster on a benchmark related to haskellPackages.ghcWithPackages. |
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.. | ||
systems | ||
tests | ||
asserts.nix | ||
attrsets.nix | ||
cli.nix | ||
customisation.nix | ||
debug.nix | ||
default.nix | ||
deprecated.nix | ||
derivations.nix | ||
fetchers.nix | ||
filesystem.nix | ||
fixed-points.nix | ||
flake.nix | ||
generators.nix | ||
kernel.nix | ||
licenses.nix | ||
lists.nix | ||
meta.nix | ||
minver.nix | ||
modules.nix | ||
options.nix | ||
source-types.nix | ||
sources.nix | ||
strings-with-deps.nix | ||
strings.nix | ||
trivial.nix | ||
types.nix | ||
versions.nix | ||
zip-int-bits.nix |