this derivation will be built:
  /nix/store/rbl2dnjy93208jv44bw8bfymj9a4sg12-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/rbl2dnjy93208jv44bw8bfymj9a4sg12-bcachefs-module-7.0.0-26-generic.drv'...