this derivation will be built: /nix/store/2hlryx3xkd3xjf9q8naby2gxr0b03fqg-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/2hlryx3xkd3xjf9q8naby2gxr0b03fqg-bcachefs-module-7.0.0-31-generic.drv'...