this derivation will be built: /nix/store/yrlcpfjl99v7kbrkxfird5q621sm7dc1-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/yrlcpfjl99v7kbrkxfird5q621sm7dc1-bcachefs-module-7.0.0-31-generic.drv'...