this derivation will be built:
  /nix/store/yc4asyk2i1b57ww1p3qc2km4phcqlczv-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/yc4asyk2i1b57ww1p3qc2km4phcqlczv-bcachefs-module-7.0.0-38-generic.drv'...