this derivation will be built: /nix/store/n0x60a6avgnigh2k9qwqpj9d8436h3nz-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/n0x60a6avgnigh2k9qwqpj9d8436h3nz-bcachefs-module-7.0.0-30-generic.drv'...