this derivation will be built: /nix/store/c9g6zj5l9f1c58nwwvcis3mi5x4ixzr1-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/c9g6zj5l9f1c58nwwvcis3mi5x4ixzr1-bcachefs-module-7.0.0-28-generic.drv'...