this derivation will be built: /nix/store/i689i4m4hkww39zdgrdbnkx7g2mr75x8-nixos-anywhere-1.13.0.drv this path will be fetched (0.8 KiB download, 7.5 KiB unpacked): /nix/store/y5jwbc6r9mbr7q3z70bdi1dbf3lnkcdk-nix-2.34.9