this derivation will be built: /nix/store/jvnkh04d5p5383r1vx7hnzjl4py278mc-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/jvnkh04d5p5383r1vx7hnzjl4py278mc-bcachefs-module-7.0.0-28-generic.drv'...