this derivation will be built:
  /nix/store/bc5cbarqb30fcfdhf18lhkavc64lz51q-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/bc5cbarqb30fcfdhf18lhkavc64lz51q-bcachefs-module-7.0.0-26-generic.drv'...