this derivation will be built: /nix/store/vcipsknd83yif3vzvidbj9a0bgf5s604-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/vcipsknd83yif3vzvidbj9a0bgf5s604-bcachefs-module-7.0.0-38-generic.drv'...