this derivation will be built: /nix/store/3dz7cjp6w0i0kd04v4wnwg0kyxb47jp2-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/3dz7cjp6w0i0kd04v4wnwg0kyxb47jp2-bcachefs-module-7.0.0-30-generic.drv'...