this derivation will be built: /nix/store/w3rhkbbccvpx98p8xfgwhkn9nmlhzb2g-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/w3rhkbbccvpx98p8xfgwhkn9nmlhzb2g-bcachefs-module-7.0.0-38-generic.drv'...