1these 4 derivations will be built:2 /nix/store/n34b6masw5dlaf7bbx6nyysvk0da4d27-system-units.drv3 /nix/store/b0n6igwznh6w1w9mnf5lbazgam33n9ad-etc.drv4 /nix/store/6mpx4bfs3kgwf944dp6r1wwzcy9lxrn5-activate.drv5 /nix/store/8zg5csw7r6aj228fa8cfwyjcx50ya310-nixos-system-rofl-12-26.11.20261027.31ecbac.drv