this derivation will be built:
  /nix/store/bwbzv226in0hqzx4h5yi56rf098w19sn-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/bwbzv226in0hqzx4h5yi56rf098w19sn-bcachefs-module-7.0.0-27-generic.drv'...