this derivation will be built:
  /nix/store/p7snkr524si96wl81vp00bz1rkh8bn2j-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/p7snkr524si96wl81vp00bz1rkh8bn2j-bcachefs-module-7.0.0-28-generic.drv'...