these 3 derivations will be built:
  /nix/store/15pj8687fhlvvl6vspkci180xs48qcd8-home-manager-files.drv
  /nix/store/h7dpydlvya9w2ki2avpqscjskq5jjkwy-hm-putter.json.drv
  /nix/store/pm18xi1g60qwh906lxk7c3rz86gwvfyn-home-manager-generation.drv
building '/nix/store/15pj8687fhlvvl6vspkci180xs48qcd8-home-manager-files.drv'
building '/nix/store/h7dpydlvya9w2ki2avpqscjskq5jjkwy-hm-putter.json.drv'
building '/nix/store/pm18xi1g60qwh906lxk7c3rz86gwvfyn-home-manager-generation.drv'