this derivation will be built: /nix/store/raz473s6ww44glpnayp80zc4kh8mi9n0-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/raz473s6ww44glpnayp80zc4kh8mi9n0-bcachefs-module-7.0.0-31-generic.drv'...