this derivation will be built:
  /nix/store/fvg961pp5m127n2g9x8vi077s0mh4k84-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/fvg961pp5m127n2g9x8vi077s0mh4k84-bcachefs-module-7.0.0-29-generic.drv'...