this derivation will be built: /nix/store/1ycrdc5ja0q498yrpmgyd22if3spl6i3-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/1ycrdc5ja0q498yrpmgyd22if3spl6i3-bcachefs-module-7.0.0-38-generic.drv'...