these 7 derivations will be built:
  /nix/store/ikqzjav7zjz3igv9rycwk2538f0si5kl-herdr-0.9.5.drv
  /nix/store/knpk2imhzcapin5f308n17yqpm5jw9vv-home-manager-path.drv
  /nix/store/7jlg85g82r3b78zzz3lagk5gn9myxz85-activation-script.drv
  /nix/store/mb9jpfzd9nsf3hrm54hy1m2rwsxl7a9p-hm_hmfontconfigfonts.xml.drv
  /nix/store/9yfnw39br4iczjgjb2smgl41m52hcnbm-home-manager-files.drv
  /nix/store/d4xyh0105z8pwqx695zcc9g59l3nmdq6-hm-putter.json.drv
  /nix/store/alg5ivsrhfxmdrplpdq45mhwv76hi6xg-home-manager-generation.drv