this derivation will be built:
  /nix/store/4w720vd8x9szyxpyy326620fddi6mcy5-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/4w720vd8x9szyxpyy326620fddi6mcy5-bcachefs-module-7.0.0-34-generic.drv'...