{ x86_64-linux = "/nix/store/fviln222hm2x4mwxmgc0jh4sb1wknd5z-nix-2.19.3"; i686-linux = "/nix/store/0gxzlz8binscklikmzrnxy9lmx7kv6yh-nix-2.19.3"; aarch64-linux = "/nix/store/3q7n5gwyi9nkhx7frzk5n59ma1fkl965-nix-2.19.3"; x86_64-darwin = "/nix/store/zhkrf34sb7x28l10jzzzmf809cl6rxw3-nix-2.19.3"; aarch64-darwin = "/nix/store/ylwh78ikfn6w4vz1hw1qj0bdj414swqx-nix-2.19.3"; }