this derivation will be built: /nix/store/m9xasxsbmgkdpj3af30li397n5fa55p0-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/m9xasxsbmgkdpj3af30li397n5fa55p0-bcachefs-module-7.0.0-38-generic.drv'...