this derivation will be built:
  /nix/store/2j24wynrg6sg2v1iks6sjrza52qkx8x6-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/2j24wynrg6sg2v1iks6sjrza52qkx8x6-bcachefs-module-7.0.0-29-generic.drv'...