this derivation will be built:
  /nix/store/x050dlgp19nz2ri2bqgw5z33lcl0azfg-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/x050dlgp19nz2ri2bqgw5z33lcl0azfg-bcachefs-module-7.0.0-39-generic.drv'...