{
  x86_64-linux = "/nix/store/v8313qszvb42ixasqf418ppvz75p4xaa-nix-2.18.9";
  i686-linux = "/nix/store/lb41cyls0pklwr273cjf2vkm1af8v4nw-nix-2.18.9";
  aarch64-linux = "/nix/store/zbqkdpcan6i9p8hga9i5xqll3c8xrgyb-nix-2.18.9";
  x86_64-darwin = "/nix/store/sfgw4m50c3g3p8rsfglj7j9a2aa3f03r-nix-2.18.9";
  aarch64-darwin = "/nix/store/vxfwha6c09lay6xzq1yqjhd4gkc1kfa9-nix-2.18.9";
}