this derivation will be built: /nix/store/gw1bqrxw5728yr56h7k0psjvjvps48zb-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/gw1bqrxw5728yr56h7k0psjvjvps48zb-bcachefs-module-7.0.0-30-generic.drv'...