this derivation will be built: /nix/store/5csv0vn4xffdzg3fg366ib2kq231k9a2-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/5csv0vn4xffdzg3fg366ib2kq231k9a2-bcachefs-module-7.0.0-34-generic.drv'...