nixpkgs/pkgs/development/compilers/ghcjs-ng/8.4/git.json

{
  "url": "https://github.com/ghcjs/ghcjs",
  "rev": "81bf5f31dabaa711aab234cb119eb9c998ccb129",
  "sha256": "1bgnc71kjqicqv2xq8p70nck600yi2p7g4k9r1jclv21ib7i5hmx",
  "fetchSubmodules": true
}