this derivation will be built: /nix/store/4wwq9dlgldqkkxg1k1cplchx8wcvvkvg-nixos-system-rofl-10-26.11.20261110.52b3705.drv this path will be fetched (12.2 KiB download, 12.2 KiB unpacked): /nix/store/jamx3y4c47j40i18kxd00w1k3v4fy2im-activate