this derivation will be built: /nix/store/57fh18kya50j055svfnda3q79hh4bjri-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/57fh18kya50j055svfnda3q79hh4bjri-bcachefs-module-7.0.0-34-generic.drv'...