these 13 derivations will be built:
  /nix/store/yhmh088csrzmv9yawmr5n5cczk6j645x-zpool.drv
  /nix/store/2qd06valbhjxb9sjcrfwnmr7z26d4lz4-zpool-trim-monitored.drv
  /nix/store/352p520zzzd952107pyf6bgnn4cc2jwh-zpool-trim-monitored.drv
  /nix/store/6xk6n6169m7jf9ib031y7nwxrbis757l-zpool-trim-monitored.drv
  /nix/store/7pyv2d7nxp9kdqwyafn7gs7dxdxip2rg-cleanup-test.drv
  /nix/store/fpb4pgfrsa2687lhskx3k7b524n949ji-zpool-trim-monitored.drv
  /nix/store/idy4ngpdaqjilihc781i8h0g3kz63a52-zfs.drv
  /nix/store/jfag0479mar0mh5kd59hzxznr7psi52d-zfs-snapshot-age.drv
  /nix/store/k2wvl0vl79mpv71ii247jkv60hidfiy0-prune-test.drv
  /nix/store/hx9h9a1q4gagpm0rmfsx3x4wwa7fl8gv-zfs-snapshot-age.drv
  /nix/store/kvyyly7yd1rg36mnpdzxzbg3k1hi2r7h-backup-test.drv
  /nix/store/sbzwpm2m9gg3k5nlkh0hmbsjg13gfv6f-zpool-trim-monitored.drv
  /nix/store/2vfk1k2vsa7vcm0jg6hf5zvjsvjslrh4-maintenance-heartbeats-test.drv