this derivation will be built:
  /nix/store/f3gm780fswv1b93dxs1skjyzjmryi8zd-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/f3gm780fswv1b93dxs1skjyzjmryi8zd-bcachefs-module-7.0.0-29-generic.drv'...