this derivation will be built:
  /nix/store/im5vch9375s10xz8069d5j0df5q8qbpv-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/im5vch9375s10xz8069d5j0df5q8qbpv-bcachefs-module-7.0.0-27-generic.drv'...