this derivation will be built: /nix/store/kjhyqh5gkv61xvls8az2kd601dvra800-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/kjhyqh5gkv61xvls8az2kd601dvra800-bcachefs-module-7.0.0-28-generic.drv'...