1these 4 derivations will be built:2 /nix/store/7cah93nbi36dr0yqzaghf7s1cw2knm61-system-units.drv3 /nix/store/b5a2j45g9flyifans6sh45flgdw9xszq-etc.drv4 /nix/store/hlwnpgfyaw7w9i31l75m1bf48q8a6i35-activate.drv5 /nix/store/g55g675shnfvbxgs0r8dyw2hrszd6crs-nixos-system-rofl-12-26.11.20261027.31ecbac.drv