these 3 derivations will be built:
  /nix/store/lp61scz88pbvi1gf52ids92bjj1ifa8h-home-manager-path.drv
  /nix/store/2r3h7ylsxs7ggm1y6zri6phs5zwhdx64-activation-script.drv
  /nix/store/wmx73sp4b3yns5z0z1l0nl35ga65dbx7-home-manager-generation.drv