Save 30-50%+ of CI time without any effort or cost. Use Magic Nix Cache, a totally free and zero-configuration binary cache for Nix on GitHub Actions.
Find a file
2023-06-24 16:24:52 -06:00
.cargo Misc cleanup 2023-05-22 16:00:34 -06:00
.github/workflows Rename the tool in all sources (#13) 2023-06-24 16:24:52 -06:00
gha-cache trustdns? 2023-06-22 22:29:57 -04:00
magic-nix-cache Rename the tool in all sources (#13) 2023-06-24 16:24:52 -06:00
.envrc Kind of works 2023-05-08 03:48:11 -06:00
.gitignore Misc cleanup 2023-05-22 16:00:34 -06:00
Cargo.lock Rename the tool in all sources (#13) 2023-06-24 16:24:52 -06:00
Cargo.toml Rename the tool in all sources (#13) 2023-06-24 16:24:52 -06:00
crane.nix Rename the tool in all sources (#13) 2023-06-24 16:24:52 -06:00
flake.lock Remove flake-utils, update flake.lock, and reformat Nix sources 2023-06-22 11:19:49 -07:00
flake.nix Rename the tool in all sources (#13) 2023-06-24 16:24:52 -06:00
README.md Rename the tool in all sources (#13) 2023-06-24 16:24:52 -06:00
shell.nix Remove flake-utils, update flake.lock, and reformat Nix sources 2023-06-22 11:19:49 -07:00

The Magic Nix Cache

magic-nix-cache is a minimal Nix Binary Cache server backed by the GitHub Actions Cache. It can be compiled into a ~3.5MB static binary for distribution, allowing it to start prefetching NARs used in a previous run even before Nix is installed (not implemented yet).

Development

This project depends on internal APIs used by the GitHub Actions Cache. See gha-cache/README.md for more details on how to obtain the required tokens.

cargo run -- -c creds.json --upstream https://cache.nixos.org
cargo build --release --target x86_64-unknown-linux-musl
cargo build --release --target aarch64-unknown-linux-musl
nix copy --to 'http://127.0.0.1:3000' $(which bash)
nix-store --store $PWD/test-root --extra-substituters 'http://localhost:3000' --option require-sigs false -r $(which bash)