this derivation will be built: /nix/store/4045la4pcb4sixr6hn8bv57p9k6phwih-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/4045la4pcb4sixr6hn8bv57p9k6phwih-bcachefs-module-7.0.0-30-generic.drv'...