this derivation will be built: /nix/store/4ljbq45rfhjmz5ny61a299jhq12krzkf-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/4ljbq45rfhjmz5ny61a299jhq12krzkf-bcachefs-module-7.0.0-34-generic.drv'...