tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p nix-prefetch-scripts
3
4set -eou pipefail
5
6version=$1
7
8linux_bucket="https://download.pytorch.org/whl/cu113"
9darwin_bucket="https://download.pytorch.org/whl"
10
11url_and_key_list=(
12 "x86_64-linux-37 $linux_bucket/torchvision-${version}%2Bcu113-cp37-cp37m-linux_x86_64.whl torchvision-${version}-cp37-cp37m-linux_x86_64.whl"
13 "x86_64-linux-38 $linux_bucket/torchvision-${version}%2Bcu113-cp38-cp38-linux_x86_64.whl torchvision-${version}-cp38-cp38-linux_x86_64.whl"
14 "x86_64-linux-39 $linux_bucket/torchvision-${version}%2Bcu113-cp39-cp39-linux_x86_64.whl torchvision-${version}-cp39-cp39-linux_x86_64.whl"
15 "x86_64-linux-310 $linux_bucket/torchvision-${version}%2Bcu113-cp310-cp310-linux_x86_64.whl torchvision-${version}-cp310-cp310-linux_x86_64.whl"
16 "x86_64-darwin-37 $darwin_bucket/torchvision-${version}-cp37-cp37m-macosx_10_9_x86_64.whl torchvision-${version}-cp37-cp37m-macosx_10_9_x86_64.whl"
17 "x86_64-darwin-38 $darwin_bucket/torchvision-${version}-cp38-cp38-macosx_10_9_x86_64.whl torchvision-${version}-cp38-cp38-macosx_10_9_x86_64.whl"
18 "x86_64-darwin-39 $darwin_bucket/torchvision-${version}-cp39-cp39-macosx_10_9_x86_64.whl torchvision-${version}-cp39-cp39-macosx_10_9_x86_64.whl"
19 "x86_64-darwin-310 $darwin_bucket/torchvision-${version}-cp310-cp310-macosx_10_9_x86_64.whl torchvision-${version}-cp310-cp310-macosx_10_9_x86_64.whl"
20 "aarch64-darwin-38 $darwin_bucket/torchvision-${version}-cp38-cp38-macosx_11_0_arm64.whl torchvision-${version}-cp38-cp38-macosx_11_0_arm64.whl"
21 "aarch64-darwin-39 $darwin_bucket/torchvision-${version}-cp39-cp39-macosx_11_0_arm64.whl torchvision-${version}-cp39-cp39-macosx_11_0_arm64.whl"
22 "aarch64-darwin-310 $darwin_bucket/torchvision-${version}-cp310-cp310-macosx_11_0_arm64.whl torchvision-${version}-cp310-cp310-macosx_11_0_arm64.whl"
23)
24
25hashfile="binary-hashes-$version.nix"
26echo " \"$version\" = {" >> $hashfile
27
28for url_and_key in "${url_and_key_list[@]}"; do
29 key=$(echo "$url_and_key" | cut -d' ' -f1)
30 url=$(echo "$url_and_key" | cut -d' ' -f2)
31 name=$(echo "$url_and_key" | cut -d' ' -f3)
32
33 echo "prefetching ${url}..."
34 hash=$(nix hash to-sri --type sha256 `nix-prefetch-url "$url" --name "$name"`)
35
36 echo " $key = {" >> $hashfile
37 echo " name = \"$name\";" >> $hashfile
38 echo " url = \"$url\";" >> $hashfile
39 echo " hash = \"$hash\";" >> $hashfile
40 echo " };" >> $hashfile
41
42 echo
43done
44
45echo " };" >> $hashfile
46echo "done."