this derivation will be built:
  /nix/store/whmw39b88hwyp85a0xnkw04727pzzjph-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/whmw39b88hwyp85a0xnkw04727pzzjph-bcachefs-module-7.0.0-39-generic.drv'...