this derivation will be built: /nix/store/q79v3f0410gai9wh2k5vh6dk7z7yz4vv-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/q79v3f0410gai9wh2k5vh6dk7z7yz4vv-bcachefs-module-7.0.0-26-generic.drv'...