this derivation will be built:
  /nix/store/cw63m9wq0y3pj4cw8439x0ia46qm84xr-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/cw63m9wq0y3pj4cw8439x0ia46qm84xr-bcachefs-module-7.0.0-29-generic.drv'...