this derivation will be built:
  /nix/store/9d2n8j21rznd58cn4x779hdwq3cli3m4-bcachefs-module-7.0.0-27-generic-64k.drv
building '/nix/store/9d2n8j21rznd58cn4x779hdwq3cli3m4-bcachefs-module-7.0.0-27-generic-64k.drv'...