this derivation will be built:
  /nix/store/qwajab537k82wq1ksz7l6jl3icrn8i3k-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/qwajab537k82wq1ksz7l6jl3icrn8i3k-bcachefs-module-7.0.0-34-generic.drv'...