this derivation will be built:
  /nix/store/s5m68gglk17kl9difmag5w94cwq5wafr-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/s5m68gglk17kl9difmag5w94cwq5wafr-bcachefs-module-7.0.0-31-generic.drv'...