this derivation will be built: /nix/store/5dw9vqjbn6ld1h5dqnj4fvrkx2in77fh-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/5dw9vqjbn6ld1h5dqnj4fvrkx2in77fh-bcachefs-module-7.0.0-38-generic.drv'...