this derivation will be built:
  /nix/store/w2c30y7mydlx15wmikj2g99a45s1hidn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/w2c30y7mydlx15wmikj2g99a45s1hidn-bcachefs-module-7.0.0-31-generic.drv'...