this derivation will be built:
  /nix/store/2i3fbwky0bbmgpz46l4rchr54i92pzix-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/2i3fbwky0bbmgpz46l4rchr54i92pzix-bcachefs-module-7.0.0-31-generic.drv'...