this derivation will be built:
  /nix/store/nxkfh2iqcs2rdv1a1mgwyn1bn08qa3jr-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/nxkfh2iqcs2rdv1a1mgwyn1bn08qa3jr-bcachefs-module-7.0.0-39-generic.drv'...