this derivation will be built:
  /nix/store/5whza9s16gmr8phq9l07n3b5jl70ywlx-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/5whza9s16gmr8phq9l07n3b5jl70ywlx-bcachefs-module-7.0.0-39-generic.drv'...