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#! /usr/bin/env nix-shell
#! nix-shell -i sh -p jq
outfile="ray-hashes.nix"
# Clear file
rm -f $outfile
prefetch() {
package_attr="python${1}Packages.ray"
echo "Fetching hash for $package_attr on $2"
expr="(import <nixpkgs> { system = \"$2\"; }).$package_attr.src.url"
url=$(NIX_PATH=.. nix-instantiate --eval -E "$expr" | jq -r)
sha256=$(nix-prefetch-url "$url")
hash=$(nix --extra-experimental-features nix-command hash convert --to sri --hash-algo sha256 "$sha256")
echo -e " cp${1} = \"${hash}\";" >>$outfile
echo
}
for system in "x86_64-linux" "aarch64-linux" "aarch64-darwin"; do
echo "${system} = {" >>$outfile
for python_version in "310" "311" "312" "313"; do
prefetch "$python_version" "$system"
done
echo "};" >>$outfile
done
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