this derivation will be built:
  /nix/store/y1mgbr4yagk2nw76hm8f6rz9djwrkrx0-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/y1mgbr4yagk2nw76hm8f6rz9djwrkrx0-bcachefs-module-7.0.0-27-generic.drv'...