this derivation will be built:
  /nix/store/1521zhn037ga76hyhjlvv0wf8kiw79g2-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/1521zhn037ga76hyhjlvv0wf8kiw79g2-bcachefs-module-7.0.0-26-generic.drv'...