this derivation will be built:
  /nix/store/w31784qqdfldsb8inncdsc9yn4762bm1-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/w31784qqdfldsb8inncdsc9yn4762bm1-bcachefs-module-7.0.0-39-generic.drv'...