this derivation will be built: /nix/store/6z6a3bx1f3nc35hb8mkk0mib6nb24rhr-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/6z6a3bx1f3nc35hb8mkk0mib6nb24rhr-bcachefs-module-7.0.0-30-generic.drv'...