these 3 derivations will be built:
  /nix/store/cisnfx87gpdf0d8izq3vxf7m4kl61cmh-home-manager-path.drv
  /nix/store/yjlw11cfwq2xfc601k1igg7czknr5afh-activation-script.drv
  /nix/store/av4s5lvib8p7n6rr8zpk5jncyyq4gbjf-home-manager-generation.drv