this derivation will be built:
  /nix/store/q9r9x1w3ci59zn3qp9r3b151b0bbv986-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/q9r9x1w3ci59zn3qp9r3b151b0bbv986-bcachefs-module-7.0.0-31-generic.drv'...