this derivation will be built: /nix/store/svha5ax9mm0lql2shv9h53ispq2ylkhk-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/svha5ax9mm0lql2shv9h53ispq2ylkhk-bcachefs-module-7.0.0-38-generic.drv'...