these 2 derivations will be built: /nix/store/8l8x7rp732rxzsfc5yhim9585fnx1yqy-nixos-rebuild-ng-26.11.drv /nix/store/r7df53m3g6whi997fmzs253phzmd367q-nix-shell.drv this path will be fetched (0.9 KiB download, 8.6 KiB unpacked): /nix/store/s24a6abmlbyjd2bffb5lvmbjrrqlnqsf-nix-2.34.9