these 3 derivations will be built:
  /nix/store/45pb9dlmm0jf2ncr11q20gzbkfmk213v-home-manager-path.drv
  /nix/store/w7c3igp1kabmxmylh2hwx1r5yirldlv2-activation-script.drv
  /nix/store/6cakjn3qlx8jgx0awwhblqw56z68g7b8-home-manager-generation.drv