this derivation will be built: /nix/store/frga8g1k80ha14fiwg33h7wr53vw3ymd-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/frga8g1k80ha14fiwg33h7wr53vw3ymd-bcachefs-module-7.0.0-38-generic.drv'...