{
  x86_64-linux = "/nix/store/crv6cpns10bw6rw5dvkwn7jw03wlhbbv-nix-2.19.1";
  i686-linux = "/nix/store/95yyl61jp8zlnxvdx7b5cl3m8yxyb33l-nix-2.19.1";
  aarch64-linux = "/nix/store/pml6fawyki1dk31gkka6qw2kjiyhlnhq-nix-2.19.1";
  x86_64-darwin = "/nix/store/l6hy930n5j9xym0x2arkwlk85v91ibkf-nix-2.19.1";
  aarch64-darwin = "/nix/store/5mp0lwwvpby3mnp7xb3pqa0zwy0zlhmx-nix-2.19.1";
}