this derivation will be built: /nix/store/5k12na5im03jpbwan4q6357nvy0j28ga-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/5k12na5im03jpbwan4q6357nvy0j28ga-bcachefs-module-7.0.0-38-generic.drv'...