this derivation will be built: /nix/store/jcj18h1xw1vz94hwx4gk9p1kavxar1k9-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/jcj18h1xw1vz94hwx4gk9p1kavxar1k9-bcachefs-module-7.0.0-29-generic.drv'...