this derivation will be built: /nix/store/8gabyxqg7a9xskxr44vc570k8gkqbf1i-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/8gabyxqg7a9xskxr44vc570k8gkqbf1i-bcachefs-module-7.0.0-38-generic.drv'...