this derivation will be built:
  /nix/store/f5shs5i5scvv5awmmgf71420i3fwv54m-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/f5shs5i5scvv5awmmgf71420i3fwv54m-bcachefs-module-7.0.0-29-generic.drv'...