this derivation will be built: /nix/store/s3aa2xjgysn24qwwxqxaigdd70dyna6a-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/s3aa2xjgysn24qwwxqxaigdd70dyna6a-bcachefs-module-7.0.0-39-generic.drv'...