this derivation will be built:
  /nix/store/vhzmlqr4fzwm1qsv1ixwnvz2y2c8kflc-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vhzmlqr4fzwm1qsv1ixwnvz2y2c8kflc-bcachefs-module-7.0.0-38-generic.drv'...