this derivation will be built: /nix/store/5ybd82q887i0hn6z7sl2q4p5x7nv240p-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/5ybd82q887i0hn6z7sl2q4p5x7nv240p-bcachefs-module-7.0.0-26-generic.drv'...