these 3 derivations will be built:
  /nix/store/pxh4fnki2qc984jp2g3b31m7j6m6px35-home-manager-path.drv
  /nix/store/6jw780lc7ssfb2xjs4gy176hpfzmqa9y-activation-script.drv
  /nix/store/cw5ww673vndbab8sld6dawrfynczvqmm-home-manager-generation.drv