this derivation will be built: /nix/store/h9d1x74f7z6ljw8azaap01lyrmb7p5nf-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/h9d1x74f7z6ljw8azaap01lyrmb7p5nf-bcachefs-module-7.0.0-28-generic.drv'...