this derivation will be built: /nix/store/q8di6n9jkz9ir5k93pr7dflpp3s5mmr0-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/q8di6n9jkz9ir5k93pr7dflpp3s5mmr0-bcachefs-module-7.0.0-39-generic.drv'...