this derivation will be built:
  /nix/store/4jnv0516wvqfz48f1ag49clxr832s0sa-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4jnv0516wvqfz48f1ag49clxr832s0sa-bcachefs-module-7.0.0-38-generic.drv'...