these 2 derivations will be built:
  /nix/store/chv3jrmjlxs9h8mbskc3acyjk51d444a-home-manager-files.drv
  /nix/store/a91hdi12j0ll4libdmg3a3gwpckvi8ck-home-manager-generation.drv
building '/nix/store/chv3jrmjlxs9h8mbskc3acyjk51d444a-home-manager-files.drv'
building '/nix/store/a91hdi12j0ll4libdmg3a3gwpckvi8ck-home-manager-generation.drv'