these 4 derivations will be built:
  /nix/store/37ki869lv49sqbrbpk26lag9x73kpc3b-maiao-1.4.1.drv
  /nix/store/xqiyin2fl8aak8xmha5dqryjz86l3b44-home-manager-path.drv
  /nix/store/rvm4xdgz96li5wzppk2dq40xlwshj6ag-activation-script.drv
  /nix/store/9318dmj9gibs2k06z0zv8afrwvn3rcc4-home-manager-generation.drv