this derivation will be built:
  /nix/store/zazsbgwm4xz3mzvijg8zgih9nj8wsacm-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/zazsbgwm4xz3mzvijg8zgih9nj8wsacm-bcachefs-module-7.0.0-38-generic.drv'...