this derivation will be built: /nix/store/912vdb6s8v47ysjigykcdd8z8hxrqk3z-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/912vdb6s8v47ysjigykcdd8z8hxrqk3z-bcachefs-module-7.0.0-26-generic.drv'...