this derivation will be built: /nix/store/wq6hra5adz2mw7igklp2jhl6gs3fdbsg-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/wq6hra5adz2mw7igklp2jhl6gs3fdbsg-bcachefs-module-7.0.0-38-generic.drv'...