these 4 derivations will be built:
  /nix/store/88jy1826iadivk100v7l0jjxf3s2d20q-iets-0.1.0.drv
  /nix/store/1l3imdkaq7d3p4n7sqc8yl0m6nn5hf84-home-manager-path.drv
  /nix/store/zgg51nraslyhbr1njqi9w1vbl7qsgwax-activation-script.drv
  /nix/store/my0n693240dw1pajsdvhh8c1cx9pcf6n-home-manager-generation.drv