these 3 derivations will be built:
  /nix/store/23w1b6mg1lj8j450xnh1lyyklls05gd0-home-manager-path.drv
  /nix/store/i9rrp30wb6dky260f45a01bpzrnsmm7y-activation-script.drv
  /nix/store/sfz9diwdimnk70jymngihz0dhjkxl9ai-home-manager-generation.drv