these 3 derivations will be built:
  /nix/store/cm2hdnih9rdzdnl1drragxk0wdd11z79-home-manager-path.drv
  /nix/store/1xycp3rs7mcw7mxp62kc829pscvf0025-activation-script.drv
  /nix/store/rm1is4r19w7b30ryaya784vy4v1p6bzb-home-manager-generation.drv