this derivation will be built:
  /nix/store/rd0lrh9sj1yxqdmm68gkyajsv575hx22-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/rd0lrh9sj1yxqdmm68gkyajsv575hx22-bcachefs-module-7.0.0-39-generic.drv'...