this derivation will be built: /nix/store/kasi9w948ycxfb8d00wbsvagwx04k2mh-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/kasi9w948ycxfb8d00wbsvagwx04k2mh-bcachefs-module-7.0.0-38-generic.drv'...