this derivation will be built:
  /nix/store/pdxn5g9van8kq3wy51dd0z380bb8s9dw-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/pdxn5g9van8kq3wy51dd0z380bb8s9dw-bcachefs-module-7.0.0-31-generic.drv'...