this derivation will be built:
  /nix/store/mqws757znjszr5knbdjl2d7x5mbkhjj3-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/mqws757znjszr5knbdjl2d7x5mbkhjj3-bcachefs-module-7.0.0-39-generic.drv'...