this derivation will be built:
  /nix/store/kb7bik5x7bb1zzvpab4z3m1rvzsvkyzv-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/kb7bik5x7bb1zzvpab4z3m1rvzsvkyzv-bcachefs-module-7.0.0-39-generic.drv'...