this derivation will be built:
  /nix/store/js56f6mgv47vl8dzh5b8lwsh2f4awgdz-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/js56f6mgv47vl8dzh5b8lwsh2f4awgdz-bcachefs-module-7.0.0-14-generic.drv'...