this derivation will be built: /nix/store/y58mwyzikc8b9f9r1csj6nznq7i6g729-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/y58mwyzikc8b9f9r1csj6nznq7i6g729-bcachefs-module-7.0.0-38-generic.drv'...