this derivation will be built:
  /nix/store/qx8525a78qv2shl5vxxad68nsl2q2fcg-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/qx8525a78qv2shl5vxxad68nsl2q2fcg-bcachefs-module-7.0.0-28-generic.drv'...