this derivation will be built: /nix/store/0236zq6hyhdbyz4wj86rjfk1zsgvj3x4-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/0236zq6hyhdbyz4wj86rjfk1zsgvj3x4-bcachefs-module-7.0.0-39-generic.drv'...