this derivation will be built:
  /nix/store/bp3v5h0dyj8sd5gbgac2s6fgdqazhayn-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/bp3v5h0dyj8sd5gbgac2s6fgdqazhayn-bcachefs-module-7.0.0-29-generic.drv'...