this derivation will be built:
  /nix/store/kdrblr8k0y5gyxh11nwn0p1hk21rz4fl-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/kdrblr8k0y5gyxh11nwn0p1hk21rz4fl-bcachefs-module-7.0.0-30-generic.drv'...