this derivation will be built: /nix/store/6pn482skwdpj25da0npvxa33f4i27vaw-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/6pn482skwdpj25da0npvxa33f4i27vaw-bcachefs-module-7.0.0-28-generic.drv'...