this derivation will be built: /nix/store/gq62aq4vsvs74i9qiyjhx9qwz92ca4rf-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/gq62aq4vsvs74i9qiyjhx9qwz92ca4rf-bcachefs-module-7.0.0-38-generic.drv'...