this derivation will be built:
  /nix/store/c4igwlssll1200a7xliih77i609var5x-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/c4igwlssll1200a7xliih77i609var5x-bcachefs-module-7.0.0-31-generic.drv'...