#! /usr/bin/env nix-shell #! nix-shell -i sh -p jq outfile="ray-hashes.nix" # Clear file echo "" >$outfile prefetch() { package_attr="python${1}Packages.ray" echo "Fetching hash for $package_attr on $2" expr="(import { 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}\";" >>$outfile echo } for system in "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin"; do echo "${system} = {" >>$outfile for python_version in "310" "311" "312" "313"; do prefetch "$python_version" "$system" done echo "};" >>$outfile done