this derivation will be built: /nix/store/i0ga8xcc7c0fcq746rcm2nizm856l3lf-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/i0ga8xcc7c0fcq746rcm2nizm856l3lf-bcachefs-module-7.0.0-39-generic.drv'...