this derivation will be built: /nix/store/1wax1lkq0481krid685wfjd58hmqc9r1-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/1wax1lkq0481krid685wfjd58hmqc9r1-bcachefs-module-7.0.0-28-generic.drv'...