this derivation will be built: /nix/store/w7djaih68nkj5mpb0qx8l0b5wppbp4if-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/w7djaih68nkj5mpb0qx8l0b5wppbp4if-bcachefs-module-7.0.0-38-generic.drv'...