this derivation will be built:
  /nix/store/mcmn19wqcpk8hwigin97gryvfyd9bgr1-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/mcmn19wqcpk8hwigin97gryvfyd9bgr1-bcachefs-module-7.0.0-34-generic.drv'...