this derivation will be built: /nix/store/0h2ns4ibcjfh6xzn82pn6vrpibnqhd82-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/0h2ns4ibcjfh6xzn82pn6vrpibnqhd82-bcachefs-module-7.0.0-29-generic.drv'...