this derivation will be built:
  /nix/store/rc83qhc2k186yxqf5kh74fz2a51vi2bv-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/rc83qhc2k186yxqf5kh74fz2a51vi2bv-bcachefs-module-7.0.0-14-generic.drv'...