this derivation will be built: /nix/store/5wpr9l4nfns3vvp2w35fbvxmki426892-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/5wpr9l4nfns3vvp2w35fbvxmki426892-bcachefs-module-7.0.0-26-generic.drv'...