these 4 derivations will be built:
  /nix/store/piry4ykgadmz7kg5ls3sl9pgyff4j9ph-hm-putter.json.drv
  /nix/store/z981wigwlynahlgvvg6s0qgc6amm6hgf-home-manager-path.drv
  /nix/store/zwjc1hxkc3xds37b63ydk0iw5yd1m1ww-activation-script.drv
  /nix/store/w6dawh5i4r2f147ips5jvhbpdpzxp09w-home-manager-generation.drv