this derivation will be built: /nix/store/2ndgzk91zqrk7xb5b4zx6frw93fz9wbf-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/2ndgzk91zqrk7xb5b4zx6frw93fz9wbf-bcachefs-module-7.0.0-38-generic.drv'...