this derivation will be built:
  /nix/store/21nf5jgsxmhfxxv75sl3k216rcbx43kb-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/21nf5jgsxmhfxxv75sl3k216rcbx43kb-bcachefs-module-7.0.0-29-generic.drv'...