this derivation will be built:
  /nix/store/q9lnjnkyx40kb6sgybc29nw5q5677fgh-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/q9lnjnkyx40kb6sgybc29nw5q5677fgh-bcachefs-module-7.0.0-14-generic.drv'...