these 4 derivations will be built:
  /nix/store/79ksjwr0lgn817wf2yzv4ymsqrknaajq-spore-static-x86_64-unknown-linux-musl-0.1.0.drv
  /nix/store/1rb7rwzr983kmvhbbqa6862mks0ygl3b-spore-initrd.drv
  /nix/store/6kqndb1ip9w4zzzawswg5mysr3sqvrp2-spore-disk.drv
  /nix/store/0lhxpw8i0ph1vq0x7lb3gc53aiwrw389-spore-boot-hcloud-x86_64-debug-uefi-rescue.drv