this derivation will be built: /nix/store/c9ddv0vp0ahlcq0lb1a5a6y99nn06s58-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/c9ddv0vp0ahlcq0lb1a5a6y99nn06s58-bcachefs-module-7.0.0-39-generic.drv'...