this derivation will be built:
  /nix/store/a4ic3xd87nmdqilx2zr8gg0p4b1s2h6g-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/a4ic3xd87nmdqilx2zr8gg0p4b1s2h6g-bcachefs-module-7.0.0-34-generic.drv'...