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{
lib,
fetchzip,
fetchurl,
}:
{
crateName ? args.pname,
pname ? null,
# The `dl` field of the registry's index configuration
# https://doc.rust-lang.org/cargo/reference/registry-index.html#index-configuration
registryDl ? "https://crates.io/api/v1/crates",
version,
unpack ? true,
...
}@args:
assert pname == null || pname == crateName;
(if unpack then fetchzip else fetchurl) (
{
name = "${crateName}-${version}.tar.gz";
url = "${registryDl}/${crateName}/${version}/download";
passthru = { inherit pname version; };
}
// lib.optionalAttrs unpack {
extension = "tar.gz";
}
// removeAttrs args [
"crateName"
"pname"
"registryDl"
"version"
"unpack"
]
)
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