this derivation will be built:
  /nix/store/ns0v8v49gdxkv591bsfbzn50c0lpdn22-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/ns0v8v49gdxkv591bsfbzn50c0lpdn22-bcachefs-module-7.0.0-14-generic.drv'...