this derivation will be built:
  /nix/store/hg1cz90l424h761a7m7r26lxnqgp5bv4-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/hg1cz90l424h761a7m7r26lxnqgp5bv4-bcachefs-module-7.0.0-34-generic.drv'...