these 3 derivations will be built:
  /nix/store/cd3fm97iv7dq43nbjzy1jqmbwza4b3ra-home-manager-path.drv
  /nix/store/j82bryimqbzk3l47zgq6z7xi66innrvz-activation-script.drv
  /nix/store/7n26lg3hy3nzpppqj6ny7w5d7051kyy9-home-manager-generation.drv