this derivation will be built:
  /nix/store/39425x2ha1qijydfljf932f5y99p36dc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/39425x2ha1qijydfljf932f5y99p36dc-bcachefs-module-7.0.0-39-generic.drv'...