these 8 derivations will be built:
  /nix/store/1mqqcfhc0gw8qbcvvay1911pj98h2rmh-ud.drv
  /nix/store/bsrl8d8rhmx4jyhb30g8zwvpx0bwhgp1-ud.drv
  /nix/store/dj7hihy0vy8xjqbwqixdarxhqs3b2w91-ud.drv
  /nix/store/m3xasgfxg7jcq81xrvqis2c74v0k355n-ud.drv
  /nix/store/cgwxayvsjwd4ha1sw7bczfjld9ivlzs0-spore-test-cache.drv
  /nix/store/y1fkc0z0c2lr0yh0rk3c0hi61d6cyvy0-spore-initrd.drv
  /nix/store/lh9zfdgk1vxyvmll31n27b4c3diaji2p-spore-disk.drv
  /nix/store/x9z3v2p4n0nvqp3sfyl096splgh50qzj-spore-boot-hcloud-x86_64-bios.drv