this derivation will be built:
  /nix/store/l50c7a078s2kf1jv25qs3xfxhw2v342b-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/l50c7a078s2kf1jv25qs3xfxhw2v342b-bcachefs-module-7.0.0-26-generic.drv'...