this derivation will be built:
  /nix/store/zl3lkvbqgay5bcry2mr2xnicxff33mqr-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zl3lkvbqgay5bcry2mr2xnicxff33mqr-bcachefs-module-7.0.0-39-generic.drv'...