this derivation will be built:
  /nix/store/qvn45vwak55m4hm2nmwgdma1fnhkyqsg-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/qvn45vwak55m4hm2nmwgdma1fnhkyqsg-bcachefs-module-7.0.0-29-generic.drv'...