these 4 derivations will be built:
  /nix/store/k4nxidgywn2dgqb2vja7w08118s1z07y-system-units.drv
  /nix/store/lyd7xbn5apibdibl45ahx0f4y0fyp81p-etc.drv
  /nix/store/w6f0pfqy6hnp9bz7hbnyw81snppp4z7m-activate.drv
  /nix/store/wwkplk6izdlcpg0bljlszvb8n9dyxqbv-nixos-system-simon-desktop-26.11.20260719.241313f.drv