this derivation will be built:
  /nix/store/rqdsk53r6m1lg13d0fdx0vimscw4idsf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/rqdsk53r6m1lg13d0fdx0vimscw4idsf-bcachefs-module-7.0.0-38-generic.drv'...