this derivation will be built: /nix/store/6l2war0ra1hn299cvv9rna6nxvs8ihb8-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/6l2war0ra1hn299cvv9rna6nxvs8ihb8-bcachefs-module-7.0.0-34-generic.drv'...