this derivation will be built: /nix/store/ab0l4rpaq09nwzhcy2bn0bf8955x9a9m-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/ab0l4rpaq09nwzhcy2bn0bf8955x9a9m-bcachefs-module-7.0.0-38-generic.drv'...